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AAON

aaon · NASDAQ Industrials
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Ticker aaon
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Sector Industrials
Industry Construction
Employees 1001-5000
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FY2016 Annual Report · AAON
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2016 ANNUAL REPORT

Investing in the Future

Growing Success

Norm Asbjornson | CEO

Gary Fields | President

In 2016, we continued to build the foundation for future growth  

while  achieving  record  sales  and  consistent  profitability.  Net 
sales and net income were both record highs at $384 million and 
$53.4  million,  respectively.  This  year  we  expanded  our  product  
offering  to  include  mass-produced  small  packaged  water-source 
heat pumps manufactured on a state-of-the-art assembly line. We 
also expanded our engineering department with a renewed focus on 
product research and development. Most importantly, we expanded 
the senior management team with our new president, Gary Fields. 

Company Profile

AAON  is  engaged  in  the  engineering,  manufacturing,  marketing  and  sale  of  air  conditioning 
and  heating  equipment  consisting  of  standard,  semi-custom  and  custom  rooftop  units,  chillers,  
packaged  outdoor  mechanical  rooms,  air  handling  units,  condensing  units,  makeup  air  units,  
energy  recovery  units,  geothermal/water-source  heat  pumps  and  coils.  Since  the  founding  of 
AAON in 1988, AAON has maintained a commitment to design, develop, manufacture and deliver  
heating  and  cooling  products  to  perform  beyond  all  expectations  and  demonstrate  the  value  of  
AAON to our customers. 

2425 S. Yukon Ave.  •  Tulsa, OK 74107-2728  •  www.AAON.comROOFTOP UNITSOUTDOOR AIRHANDLING UNITSCONDENSING UNITSPACKAGED OUTDOOR MECHANICAL ROOMS    UNITSCOILSINDOOR AIR HANDLING UNITSSA SERIESSB SERIESBOOSTER,  HYDRONIC, & DXRN SERIESRQ SERIESCB SERIESCF SERIESCN SERIESCL SERIESF1 SERIESV3 SERIESSA SERIESH3 SERIESM2 SERIESM3 SERIESM2 SERIESSA SERIESSB SERIESRQ SERIESM2 SERIESRN SERIESRZ/RL SERIESVERTICAL & HORIZONTAL WSHP(2-240 tons)(4-540 tons)(3-70 tons)(800 - 100,000 + cfm)(2-230 tons)(800 - 100,000 + cfm)(½ - 230 tons)RZ/RL SERIESRZ/RL SERIESRN SERIESRQ SERIESBOILER MECHANICAL  ROOMLF SERIESLN SERIESFLUID COOLERLZ SERIES2016 Financial Highlights

Income Data ($000 except per share data)
Net Sale

Gross Profit 

Operating Income

Interest Income (Expense), Net

Depreciation

Pre-Tax Income

Net Income

Earnings per Share

     Basic1

     Diluted1

Balance Sheet ($000 except per share data)
Working Capital3

Current Assets3

Net Fixed Assets

Accumulated Depreciation

Cash & Cash Equivalents

Total Assets3

Current Liabilities

Long-Term Debt

Stockholders’ Equity

Stockholders’ Equity per Diluted Share1

Funds Flow Data ($000)
Operations

Investments

Financing

Net Increase (Decrease) in Cash

Ratio Analysis
Return on Average Equity

Return on Average Assets

Pre-Tax Income on Sales

Net Income of Sales

Total Liabilities to Equity

Quick Ratio2 

Current Ratio

Year-End Price Earnings Ratio1

2016

2015

2014

2013

2012

383,977
118,080
79,594
292
13,035
79,991
53,376

1.01
1.00

101,939
140,981
114,892
137,146
24,153
256,530
39,042
-
205,898
3.85

63,923
(16,925)
(30,753)
16,245

27.7%
21.8%
20.8%
13.9%
0.2
2.4
3.6
33

358,632
108,681
71,302
161
11,741
71,339
45,728

356,322
108,263
68,006
276
11,553
68,246
44,158

321,140
89,792
55,825
221
12,312
56,294
37,547

0.85
0.84

0.81
0.80

0.68
0.68

80,800
124,213
101,061
124,348
7,908
232,854
43,413
-
178,918
3.28

55,355
(23,194)
(46,205)
(14,044)

25.9%
19.9%
19.9%
12.8%
0.3
2.1
2.9
28

82,227
124,940
91,922
113,605
21,952
226,974
42,713
-
174,059
3.14

53,518
(6,029)
(37,622)
9,867

26.1%
20.2%
19.2%
12.4%
0.3
2.2 
2.9
28

72,515
108,844
87,283
105,142
12,085
210,665
36,329
-
164,106
2.95

53,592
(31,326)
(13,340)
8,926

24.8%
18.8%
17.5%
11.7%
0.3
2.5
3.0
31

303,114
70,499
44,234
42
13,407
44,317
27,449

0.50
0.49

47,428
87,053
90,695
96,929
3,159
189,000
39,625
-
138,136
2.49

51,167
(30,335)
(17,686)
3,146

21.1%
15.1%
14.6%
9.1%
0.4
1.6
2.2
19

1 = Reflects 3-for-2 stock splits in July 2014 and July 2013

3 = Reflects retrospective adoption of ASU 2015-17

2 = (Cash & cash equivalents + investments + receivables)/current liabilities

Letter from the CEO

Norm Asbjornson | CEO

Dear Fellow Stockholder,

I am pleased to report the Company achieved 

record sales and earnings for the year ended 

December 31, 2016. This strong performance 

This past year we made significant capital  

a n d  

p e r s o n n e l  

e x p e n d i t u r e s   w h i l e  

expanding our product offerings and enlarging  

was earned despite the lethargic atmosphere 

o u r   e n g i n e e r i n g   d e p a r t m e n t .   We   m a d e 

surrounding both commercial and residential 

these investments in our future to solidify  

c o n s t r u c t i o n .  We   w i t n e s s e d   f i r m   d e m a n d  

o u r   r e p u t a t i o n   a s   o n e   o f  

t h e   m o s t  

from the new construction market, while our 

technologically innovative leaders in the 

replacement unit business was virtually flat 

H VA C   i n d u s t r y   a n d   t o   d e l i v e r   g r e a t e r  

with the prior year.

long-term value to our stockholders.

SALE S AND E ARNINGS

STRONG FINANCIAL CONDITION 

N e t   s a l e s   f o r   2 0 1 6   g a i n e d   7 . 1 %   t o   a   r e c o r d 

At December 31, 2016 our financial condition  

$384.0 million compared with $358.6 million a 

r e m a i n e d   q u i t e   s t r o n g .   T h e   c u r r e n t   r a t i o  

year ago. We witnessed a 12.5% increase in the  

w a s   3 . 6 : 1   i n c l u d i n g   c a s h ,   c a s h   e q u i v a l e n t s 

number of units sold but continued to experience 

and investments of $43.7 million. Our capital  

a shift (which began in 2015) throughout the year 

expenditures in the past year were $26.6 million and 

to smaller tonnage, lower priced product lines, 

we paid cash dividends of $12.7 million during 2016. 

tempering our revenue growth.

In November 2016, the Board of Directors increased 

We   c o n t i n u e d   t o   c l o s e l y   c o n t r o l   b o t h   o u r  

share (or $0.26 annually), which represented an 18.2%  

manufacturing and raw material costs. Our gross 

increase from the previous $0.11 per share (or 

the regular semi-annual cash dividend to $0.13 per 

profit increased to $118.1 million (30.8% of sales) 

$0.22 annually).

as compared to $108.7 million (30.3% of sales). 

An improvement in manufacturing productivity 

During the past five years (as reflected in the chart 

helped our margin and reduced the impact of the 

below) we have made total capital expenditures of 

shift to smaller tonnage, lower priced products.

$86.8 million and total dividend payouts of $50.5 

million. Our cash flow generation combined with 

D e c l i n i n g   w a r r a n t y   e x p e n s e s   h a d   a   p o s i t i v e  

a strong capital position enabled the Company 

impact on total SG&A expenses, which increased 

to accommodate these expenses while providing 

by only 2.9% to $38.5 million (10.0% of sales) 

sufficient free cash flow to repurchase $101.40 

from $37.4 million (10.4% of sales) a year ago. 

million of stock during the same period.

Income from operations benefitted from these 

moderating expenses, and gained 11.6% to $79.6 

During 2016 under our stock repurchase plan,  

m i l l i o n   ( 2 0 . 7 %   o f   s a l e s )   f r o m   $ 7 1 . 3   m i l l i o n 

w e   b o u g h t   a p p r o x i m a t e l y   1 6 6 , 0 0 0   s h a r e s   o f 

(19.9% of sales). Net income was impacted by 

o u r   c o m m o n   s t o c k   o n   t h e   o p e n   m a r k e t   a t   a n  

a lower effective tax rate (33.3% vs. 35.9%) 

average price of $26.82 per share. In addition, 

and increased 16.7% to $53.4 million (13.9% 

we purchased AAON stock from our employees’ 

of sales) or $1.00 per diluted share, from $45.7  

million (12.8% of sales) or $0.84 per diluted share.  

The fully diluted earnings per share calculations 

were based upon 53.4 million shares in 2016 and 

54.5 million shares in 2015.

2016

2015

2014

2013

2012

Net Income

Depreciation

Total Cash Flow

Capital Expenditures

Dividend Payouts

Free Cash Flow

Stock Repurchases

53.4

13.0

66.4

(26.6)

(12.7)

27.1

(20.1)

45.7

11.7

57.4

(21.0)

(11.9)

24.5

(37.1)

44.2

11.6

55.8

(16.1)

(9.7)

30.0

(29.3)

37.5

12.3

49.8

(9.0)

(7.4)

33.4

(8.2)

27.4

13.4

40.8

(14.1)

(8.8)

17.9

(6.7)

 
401(k) plan amounting to approximately $14.9 

We expect the laboratory will be completed by  

million during the same period. Over the past 

m i d - y e a r   2 0 1 8   w i t h   a   t o t a l   f i n a l   c o s t   o f  

five years (2012-2016) we have spent more than 

approximately $30 million.

$101 million on stock repurchases. We continue 

to operate free of debt. Total shareholders’ equity 

Furthermore, our capital expenditures in 2016 

was $205.9 million or $3.85 per diluted share. 

r e l a t e d   t o   c o n s t r u c t i n g   t h e   C o m p a n y ’s   f i r s t  

Our return on average stockholders’ equity was 

w a t e r - s o u r c e   h e a t   p u m p   p r o d u c t i o n   l i n e  

27.7% in 2016 compared with 25.9% a year earlier.

were $6.7 million and for the current year, we 

CAPITAL E XPENDITURE S AND   
CA SH FLOWS

We have been and will remain firmly committed 

expect to spend an additional $6.0 million to 

complete the initial phase of this project.  The  

remainder of our capital expenditures will be directed  

to a new sheet metal production line, electrical  

i m p r o v e m e n t s ,   I T   e q u i p m e n t   a n d   m e t a l  

to expending the financial capital and deploying 

fabrication machinery.

the human capital necessary to maintain our 

strong competitive position as well as enhancing 

our reputation as a leading manufacturer of the 

WATER-SOURCE HE AT PUMP 

highest quality, most innovative products in the 

In  August  2015,  AAON  initiated  its  new 

industry. 

innovative  Water-Source  Heat  Pump  (WSHP) 

p r o j e c t .   T h e   C o m p a n y   u t i l i z e s   a   u n i q u e  

For 2017, we are budgeting approximately $42 

p r o d u c t i o n   m e t h o d o l o g y   f o r   i t s   W S H P  

million of capital expenditures, the highest level 

products  which  allows  for  the  integration  of 

in the Company’s history.

mass  production  with  mass  customization. 

I n   F e b r u a r y   2 0 1 6 ,   A A O N   b r o k e 

g r o u n d   o n   a   n e w   e n g i n e e r i n g  

research and development laboratory 

located at the Tulsa manufacturing 

f a c i l i t y.  T h e   t h r e e - s t o r y,   1 6 2 , 0 0 0 

total square foot facility will be both  

a n   a c o u s t i c a l   a n d   p e r f o r m a n c e  

m e a s u r i n g   l a b o r a t o r y   a n d   w i l l  

enable AAON to meet and maintain 

AHRI (Air Conditioning, Heating and  

R e f r i g e r a t i o n   I n s t i t u t e )   a n d   D O E 

T h i s   m a n u f a c t u r i n g   p r o c e s s   i s 

quite  complex  due  to  the  need  to  

integrate software automation with 

the  fabrication  of  sheet  metal  and 

copper  as  well  as  the  insulation 

of  the  cabinet  and  the  storage 

of  product  inventory.  In  order 

t o   m e e t   c u s t o m e r   e x p e c t a t i o n s  

regarding the quality and delivery 

of  the  WSHP  products,  we  are 

closely  monitoring  the  incoming 

order  rate  as  well  as  production 

(Department of Energy) certification. 

levels as we implement our new production  

In 2016 we spent $12.0 million devoted to the  

methodology.

b u i l d i n g   o f   t h e   l a b o r a t o r y   a n d   f o r   t h e  

current year we estimate additional construction  

We   b e l i e v e  

t h a t   w e   w i l l   b e   a b l e  

t o  

expenses will be approximately $14.0 million. 

accelerate both production and sales of our WSHP  

products in the final half of this year and into 

2018 as we gain a firm grasp on the cutting-edge 

development efforts in order to do so. In 2016, we 

production methodology.

incurred research and development costs of $12.0  

m i l l i o n   a n d   f o r   t h e   p a s t   f i v e   y e a r s 

We estimate the total size of the WSHP  

(2012-2016), we had total research and 

market to be in the vicinity of $550-

development costs of $34.6  million.

600 million annually. The majority 

of WSHP sales are directed 

t o w a r d   c o m m e r c i a l   a n d 

industrial multiple-room 

bu ild in gs  suc h as  m ote ls, 

schools and office buildings 

w i t h   a p p r o x i m a t e l y   5 0 %   o f  

The commitment of capital to our research  

and development efforts is not the only step  

necessary to attain success. In the past 

y e a r   w e   s i g n i f i c a n t l y   a c c e l e r a t e d   o u r  

recruitment of degreed engineering personnel, 

increasing the total number by approximately 

total sales derived from the replacement 

40%. For the current year we anticipate our 

market. We believe our new, highly innovative 

research and development costs will increase.

WSHP product line will be very well received 

in the marketplace and will enable AAON to 

garner a sizeable portion of the total WSHP 

market over the next several years.

RE SE ARCH AND DEVELOPMENT 

RECOGNITION AND AWARDS

AAON was recognized for excellence in product 

design in the 13th annual Dealer Design Awards 

Program sponsored by The Air Conditioning 

H e a t i n g   &   R e f r i g e r a t i o n   N e w s   m a g a z i n e . 

An independent panel of contractors acted 

as judges in the contest that had 88 entries.  

T h e   C o m p a n y ’s   L Z   S e r i e s   C h i l l e r   a n d  

Outdoor Mechanical Room was the Gold Award 

Winner in the HVAC Commercial Equipment  

category in the July 18, 2016 issue of The ACHR 

News, which is the leading trade magazine in 

the heating, ventilating, air conditioning, and  

r e f r i g e r a t i o n   i n d u s t r i e s ,   w i t h   n a t i o n a l  

distribution to over 33,000 HVACR contractors, 

wholesalers and other industry professionals.

We understand the importance of maintaining 

our industry position as a technological leader, 

and recognize we must remain devoted and  

f u l l y   c o m m i t t e d  

t o   o u r   r e s e a r c h   a n d  

AAON was also pleased to have each of its LZ 

I n   N o v e m b e r   2 0 1 6 ,   A A O N ’s   B o a r d   o f  

Series Chiller and Packaged Outdoor Mechanical 

Directors appointed Gary D. Fields as President 

Room and RN Series Horizontal Configuration 

of the company. Mr. Fields has been a member of  

Rooftop Unit be named 2016 Product of the Year-

A A O N ’s   B o a r d   o f   D i r e c t o r s   s i n c e   2 0 1 5   a n d  

Gold by the readers of Consulting-Specifying 

continues to serve on the Board in addition to his 

Engineer. Consulting-Specifying Engineer is a 

new role as President. Mr. Fields has more than 

monthly publication with a circulation of over 

36 years of HVAC industry experience and was 

4 7 , 0 0 0   m e c h a n i c a l ,   e l e c t r i c a l   a n d   p l u m b i n g 

a principal with Texas AirSystems. Mr. Fields 

engineers.

BOARD OF DIREC TOR S AND 
E XECUTIVE LE ADER SHIP CHANGE S

The Company has recently experienced healthy 

B o a r d   a n d   e x e c u t i v e   o f f i c e r   r e f r e s h m e n t .  

Angela E. Kouplen was elected to AAON’s Board 

sold his interest in Texas AirSystems in 2012, 

having seen it grow to a company with over $200 

million in annual sales. For the past several years 

Texas AirSystems has been among AAON’s top 

performing independent sales representative  

o rg a n i z a t i o n s .   I n   h i s   n e w   r o l e   a s   P r e s i d e n t 

of AAON, Mr. Fields is initially focusing his  

attention on the sales and marketing efforts of 

AAON’s entire product line.

of Directors on May 24, 

2 0 1 6 .   M s .   K o u p l e n  

h a s  

o v e r  

2 0  

years of experience at  

m u l t i p l e  

e n e r g y  

companies with emphases on 

information technology, contract  

management, sourcing vendor relations, 

human resource management strategy and  

governance. In 2012 Ms. Kouplen joined WPX 

Energy, a Tulsa-based publicly-traded energy  

company, previously part of the Williams Companies. 

From 2012 through 2014 Ms. Kouplen served WPX  

a s   t h e   D i r e c t o r   o f   Ta l e n t   A c q u i s i t i o n   a n d  

Leadership and since 2015 she has served as Vice 

President of Information Technology. Ms. Kouplen’s  

e x t e n s i v e   e x p e r i e n c e   i n   I T  r e l a t e d   p o s i t i o n s  

provides the Board with valuable insight and 

enhanced knowledge on IT matters which are 

increasingly vital to the Company’s operations 

and su cces s  as  w ell a s  its future  gro w th  and 

profitability.

T h e   B o a r d   o f   D i r e c t o r s   o f 

AAON recently nominated Steve  

LeClair for election to the Board 

at our 2017 Annual Meeting of  

S t o c k h o l d e r s .   M r.   L e C l a i r   h a s 

25 years of experience in various 

executive, manufacturing, finance, 

s a l e s   a n d   o p e r a t i o n a l   p o s i t i o n s .   M r.  

LeClair currently serves as President of HD  

Supply Waterworks (a position he has held since 

2012), and in such role is responsible for leading 

the nation’s largest distributor of water, sewer, 

storm and fire protection products. Prior to his 

current role, he served as Chief Operating Officer  

of HD Supply Waterworks from 2008 to 2011, 

a n d   P r e s i d e n t   o f   H D   S u p p l y   L u m b e r   a n d  

Building Materials from April 2007 until its  

divestiture to ProBuild Holdings in 2008. Mr.  

L e C l a i r  

j o i n e d   H D   S u p p l y  

i n   2 0 0 5   a s  

S e n i o r   D i r e c t o r   o f   O p e r a t i o n s .   P r i o r   t o  

joining HD Supply, Mr. LeClair was a Senior  

 
Vi c e   P r e s i d e n t   a t   G e n e r a l   E l e c t r i c   ( G E )  

C a p i t a l   E q u i p m e n t   S e r v i c e s   f r o m   2 0 0 2  

t o   2 0 0 6 ,   a n d   f r o m   1 9 9 2   t o   2 0 0 2   h e l d  

v a r i o u s  

r o l e s   a t   G E   A p p l i a n c e s   a n d  

P o w e r   G e n e r a t i o n  

i n  

d i s t r i b u t i o n ,  

m a n u f a c t u r i n g   a n d   s a l e s .     M r.   L e C l a i r   i s   a  

g r a d u a t e   o f   G E   P o w e r   G e n e r a t i o n ’s  

Manufacturing Management Program.

Mr. LeClair will replace Jerry R. Levine, whose 

tenure on AAON’s Board of Directors will end 

immediately following the 2017 Annual Meeting. 

Mr. Levine has faithfully served AAON since 

1 9 9 9 ,   a n d   h a s   p r o v i d e d   e x t r e m e l y   v a l u a b l e  

SALE S REPRE SENTATIVE S '   
PERFORMANCE

Our manufacturer ’s representative network is 

comprised of approximately 76 independent 

r e p r e s e n t a t i v e   o rg a n i z a t i o n s   w h i c h   o p e r a t e 

115 offices in all 50 states, Canada and one  

international office. 

In 2014 we revised our regional sales managerial 

structure which allowed for closer interaction 

between internal  regional managers and the 

outside representatives and their customers. 

service as a member of 

the Board of Directors 

since 2008. I am very 

pleased to report that 

Jerry will be retained in 

a  consulting capacity 

t o   p r o v i d e   i n v e s t o r 

relations services to 

the company after its 

A n n u a l   M e e t i n g   o f 

Stockholders on May 

16, 2017.

This restructuring has proven 

to be quite successful and 

we continue our policy of 

replacing underperforming 

s a l e s   o ff i c e s .   D u r i n g   t h e 

past year our independent 

sales representative network 

c o n t r i b u t e d   o v e r   9 0 %   o f 

total sales.

T h e   n e w   W S H P  p r o d u c t 

l i n e   s h o u l d   s i g n i f i c a n t l y 

augment the representatives’ 

Additionally, the Board of Directors recenty 

promoted Mikel D. Crews to the position of 

Vice President of Operations. Mr. Crews has 

been with AAON since its founding and has 

served the company in numerous operational,  

p r o d u c t i o n   a n d  

i n v e n t o r y   m a n a g e m e n t  

r o l e s   d u r i n g   h i s   n e a r l y   3 0   y e a r s   w i t h   t h e  

company. Mr. Crews’ vast knowledge of AAON’s  

operations will be better leveraged through this 

new position and having him oversee the day-

to-day operations of our Tulsa facilities allows 

our President, Gary Fields, and myself to focus 

on the Company’s long-term strategic goals.

sales efforts by opening new markets to AAON 

products. Furthermore, once completed in 2018, 

our new laboratory will have a witness test area 

which will allow customers the opportunity to 

view product testing. This should greatly aid 

the representatives’ sales and marketing efforts. 

Our independent sales representatives have been 

a significant contributor to the growth we’ve 

experienced to date, and we continue working 

to ensure they are well-positioned to contribute 

to our future growth.

OUR EMPLOYEE S

AAON strives to be the employer of choice  

b y   b u i l d i n g   a   c u l t u r e   o f   m u t u a l   t r u s t ,  

promotion of the entrepreneurial spirit and the  

recognition of talent and hard work. AAON  

a t t r a c t s   a n d   r e t a i n s   a   t a l e n t e d   w o r k f o r c e  

using a mixture of compensation components,  

including base salary, incentive pay, whether in the 

form of cash or non-cash awards, and employee 

benefits. We provide a non-discriminatory and  

competitive total compensation package that rewards  

employees who drive for results, commit to  

continual improvement, save for the future, 

take care of their health, and are interested in 

the long-term well-being of AAON.

D u r i n g   t h e   p a s t   y e a r,   A A O N   c o n t i n u e d  

expanding the use of equity as a component 

o f   c o m p e n s a t i o n   f o r   a l l   e m p l o y e e s .  A A O N 

believes that, by doing so, it will align the 

goals of the employees with the goals of the 

stockholders.  This will incentivize employees 

to help AAON grow and succeed in the market 

because they will see a direct connection to 

their own personal wealth.  AAON employees 

have long understood the concept of succeeding 

through the company’s growth as a result of the 

AAON discretionary quarterly profit-sharing  

program, which distributes 10% of AAON’s  

pre-tax profits equally to nearly all personnel.

AAON is proud of the broad cultural diversity 

of its employee base. Over 64% of the AAON 

employee population is comprised of minorities  

a n d   o v e r   2 6 %   a r e   f e m a l e .  A t   b o t h   o f   o u r  

facilities, AAON employs people from over 30  

without regard to gender, race, ethnicity, national 

origin, citizenship, disability, age, veteran status 

or any other classification protected by law.

We   v a l u e   t h e   s u c c e s s   o f   o u r   e m p l o y e e s 

which  is  evidenced  by  our  generous  tuition  

reimbursement program, whereby we encourage 

employees  to  explore  learning  opportunities. 

We  also  provide  in-house  training  and  have 

taken  large  strides  to  educate  our  employees 

by  implementing  an  on-line  training  program  

for  employees  that  allows  them  to  identify  

t r a i n i n g   n e e d s   a n d   m e e t   t h o s e   n e e d s   a s  

quickly and easily as possible. Based upon the  

favorable responses and feedback we received  

from the 2016 Employee Engagement Survey, 

which  demonstrates  that  the  majority  of  our 

employees are “engaged” or “highly engaged” 

in their jobs at AAON, we believe our efforts 

have  been  fruitful.

We use a performance matrix that is designed to 

award employees based upon their performance 

and  impact  to  AAON.    Employees  are  also  

e v a l u a t e d   b a s e d   u p o n   t h e i r   a d h e r e n c e   t o 

the AAON  core  values  of:  integrity;  mutual 

trust  and  respect;  quality;  empowerment;  and  

innovation.    Through  our  talent  development 

efforts,  we  are  grooming  the  next  generation 

of AAON  leadership.

OUTLOOK

We will continue to pursue our future growth 

by remaining fully committed to increasing our  

capital expenditures and research and development 

efforts as well as expanding our recruitment of 

countries worldwide. All employees are provided 

skilled personnel. 

with equal opportunities to grow and succeed 

O u r   h i s t o r y   o f   s a l e s   a n d   e a r n i n g s   g r o w t h   h a s  

b e e n   e x c e l l e n t   a n d   t h e   c o n t i n u e d   s u p p o r t  

a n d   c o o p e r a t i o n   o f   o u r   c u s t o m e r s ,   s a l e s  

representatives and stockholders, coupled with the 

total commitment of our employees, all of whose 

names appear at the end of this report, will allow 

us to sustain and accelerate our growth well into 

the future.

We are truly honored to have you with us as we 

continue investing in our future!

Sincerely,

Norman H. Asbjornson

Chief Executive Officer and Founder

March 20, 2017

 
 
  
Company Timeline

1990
December
Listed on NASDAQ Small Cap 
- Symbol “AAON”.

1991
December
Formed AAON Coil  
Products, a Texas  
Corporation, as a subsidiary 
to AAON, Inc. (Nevada) and 
purchase coil making assets of 
Coil Plus.

1988
August
AAON, an Oklahoma 
corporation, was founded.

September
Purchase of John Zink Air 
Conditioning Division.

1989
Spring
AAON purchased,  
renovated and moved into a 
184,000 square foot plant in 
Tulsa, Oklahoma.

Introduced a new product line 
of rooftop heating and air  
conditioning units 2-140 tons.

Summer
Became a publicly traded 
company with the reverse 
acquisition of Diamond Head 
Resources (now “AAON, Inc.), 
a Nevada corporation.

1996
December
Purchased 40 acres with 
457,000 square foot plant and 
22,000 square foot office space 
located across from Tulsa 
facility. 

1997
April
AAON received U.S. patent for 
Blower Housing assembly.

1998
October
U.S. patent granted to AAON 
for air conditioner with energy 
recovery heat wheel.

November
AAON yearly shipments  
exceed $100 million.

Received U.S. patent for  
Dimple Heat Exchanger Tube.

1999
Spring
Completed Tulsa,  
Oklahoma and Longview, 
Texas plant additions  
yielding a total exceeding one 
million square feet.

1992
Spring
AAON Coil Products  
purchased, renovated and 
moved into a 110,000 square 
foot plant in Longview, Texas.

September
One-for-four reverse stock 
split. Retired $1,927,000 of 
subordinated debt.

2000

1993
November
Listed on the NASDAQ  
National Market System.

1994
January
Introduced a desiccant heat  
recovery wheel option available 
on all AAON rooftop units.

1995
September
Completed expansion of  
the Tulsa facility to 332,000  
square feet.

March
Purchased property with 
26,000 square foot building 
adjact to AAON Coil Products 
plant in Longview, Texas. 

Issued a 10% stock dividend.

2002
June
3-for-2 stock split

Fall
Industry introduction of the 
modular air handler and 
chiller products.

October
AAON listed in Forbes’  
Magazine’s “Hot Shots 200  
Up & Comers.”

AAON listed in Forbes’ 200 
Best Small Companies.

2001
July
AAON added as a member of 
the Russell 2000® Index

Fall
Expanded rooftop product line 
to 230 tons. 

Introduced evaporative-cooled 
condensing energy savings 
feature

September
3-for-2 stock split

October
AAON listed in Forbes’ 
200 Best Small Companies

2003
May
Purchased the assets of Air 
Wise, of Mississauga, Ontario, 
Canada.

July
Started production of  
polyurethane foam-filled  
double-wall construction 
panels for rooftop and 
chiller products using newly 
purchased manufacturing 
equipment.

October
AAON listed in Forbes’ 
200 Best Small Companies.

2005
August
AAON received U.S. Patent for 
Plenum Fan Banding.

2004
April
AAON received U.S. Patent for 
the De-Superheater for 
Evaporative-Cooled  
Conditioning

September
AAON received U.S. Patent for 
DPAC.

November
Introduction of light  
commercial/residential  
product lines.

2006
April
AAON introduced factory  
engineered and assembled 
packaged mechanical room, 
which includes a boiler and  
all piping and pumping  
accessories. 

June
Initiation of a semi-annual 
cash dividend for AAON 
shareholders.

2007
March
Modular Air Handler  
products extended to  
50,000 cfm.

August
3-for-2 stock split.

October
AAON Listed in Forbes’ 200 
Best Small Companies.

December
AAON rings closing bell 
at NASDAQ.

2014
June
3-for-2 stock split

July
AAON LN Series Chiller wins 
ACHR New Dealer Design 
Award - Bronze

September
AAON donates $3 Million to A 
Gathering Place for Tulsa.

2015
May
AAON increases dividend 
payment by 20%

June
AAON receives Gold  
Dealer Design Award in  
the Ventilation category.

September
AAON Low Leakage Dampers 
voted “Product of the Year”  
by Consulting-Specifying 
Engineer magazine.

2012
Spring
Industry introduction of light 
commercial geothermal heat 
pump self-contained unit 
product line.

July
AAON SB Series Self- 
Contained Unit Wins ACHR 
News Dealer Design  
Award - Gold

September
Consulting-Specifying  
Engineer magazine awarded 
RN Series E-Cabinet Product 
of the Year - Bronze.

December
AAON yearly shipments  
exceed $300 million.

2013
May
Opening of AAON Parts & 
Supply Store.

3-for-2 stock split

AAON increases dividend 
payment by 25%

September
25th Anniversary

Consulting-Specifying  
Engineer magazine awarded 
SB Series Product of the Year 
- Bronze.

AAON rings opening bell  
at NASDAQ.

December
AAON named top Tulsa area 
stock value.

Company Timeline

2008
October
AAON rings opening bell  
at NASDAQ.

AAON voted “Most Valuable 
Product” and “Product of the 
Year” by Consulting-Specifying 
Engineer Magazine.

AAON listed in Forbes’  
200 Best Small Companies.

2009
Summer
AAON increased dividend 
payment by 13%.

AAON named to the Fortune 
40 : Best Stocks to Retire On.

National Society of Professional 
Engineers Award AAON 2009  
Product of the Year.

Fall
AAON products received 
Dealer Design Awards from 
ACHR News.

AAON added to Standard & 
Poor’s Small Cap 600 Index.

AAON listed in Forbes’ 
200 Best Small Companies.

2010
July
AAON RQ Series win ACHR 
News Dealer  
Design award.

October
AAON RN Series rooftop unit 
named 2010 Product of  
the Year - Silver by  
Consulting-Specifying  
Engineer Magazine.

AAON LC Series Chiller  
product named 2010  
Product of the Year - Bronze 
by Consulting-Specifying 
Engineer  Magazine.

AAON Listed in Forbes’ 200 
Best Small Companies

2011
Summer
National Society of  
Professional Engineers  
awarded RQ Series High  
Efficiency Rootop Unit “ - 
Product of the Year.”

3-for-2 stock split.

AAON Geothermal RQ Series 
wins Silver in ACHR News 
Dealer Design Competition. 
Single Zone VAV rooftop units  
win Honorable Mention in 
ACHR News Dealer Deisgn 
Competition.

October
AAON Geothermal RQ Series 
product named 2011 Product 
of the Year - Silver by  
Consulting-Specifying  
Engineer magazine.

2016
January
AAON received U.S.  
Patent for the Low  
Leakage Dampers

February
AAON Breaks Ground on New 
Engineering R&D Lab

July
AAON LZ Series Packaged 
Outdoor Mechanical Room 
wins ACHR News Dealer 
Design Award- Gold

September
Consulting-Specifying  
Engineer magazine  
awarded LZ Series Outdoor 
Mechanical Room Product  
of the Year - Gold,  
Chiller category. 

Consulting-Specifying  
Engineer magazine 
awarded RN Series  
Horizontal Configuration 
Rooftop Unit Product of the 
Year - Gold, HVAC/R category.

November
AAON increases dividend 
payment by 18%

We  believe  our  new,  highly  innovative  water-source 
heat pump product line will be very well received in 
the  marketplace  and  will  enable  AAON  to  garner  a 
sizeable portion of the total water-source heat pump 
market over the next several years.
- Norm Asbjornson, CEO

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 10-K

ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT 
OF 1934

[X]

For the fiscal year ended December 31, 2016

or

[   ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE 

ACT OF 1934

For the transition period from _____________________________ to _____________________________

Commission file number:  0-18953

AAON, INC.
(Exact name of registrant as specified in its charter)

Nevada
(State or other jurisdiction
of incorporation or organization)

2425 South Yukon, Tulsa, Oklahoma
(Address of principal executive offices)

87-0448736
(IRS Employer
Identification No.)

74107
(Zip Code)

Registrant's telephone number, including area code:  (918) 583-2266

Securities registered pursuant to Section 12(b) of the Act:  None

Securities registered pursuant to Section 12(g) of the Act:

Common Stock, par value $.004
(Title of Class)
Rights to Purchase Series A Preferred Stock
(Title of Class)

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. 
[  ]  Yes        [X]  No

Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15(d) of the Act. 

 [  ]  Yes        [X]  No

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the 
Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was 
required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.

[X]  Yes        [  ]  No

Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, 
every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T during the 
preceding 12 months (or for such shorter period that the registrant was required to submit and post such files).

[X]  Yes        [  ]  No

 
 
 
 
Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K is not contained herein, 
and will not be contained, to the best of registrant's knowledge, in definitive proxy or information statements incorporated 
by reference in Part III of this Form 10-K or any amendment to this Form 10-K.

  [  ]

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer 
or a smaller reporting company (as defined in Rule 12b-2 of the Securities Exchange Act of 1934).

Large accelerated filer [X]
Non-accelerated filer [   ]

Accelerated filer [   ]
Smaller reporting company [   ]

Indicate by check mark whether the registrant is a shell company (as defined by Rule 12b-2 of the Act.) 

 [  ]  Yes        [X]  No

The aggregate market value of the common equity held by non-affiliates computed by reference to the closing price of 
registrant’s common stock on the last business day of registrant’s most recently completed second quarter June 30, 
2016 was $1,093.9 million.

As of February 16, 2017, registrant had outstanding a total of 52,641,334 shares of its $.004 par value Common Stock.

DOCUMENTS INCORPORATED BY REFERENCE

Portions of registrant's definitive Proxy Statement to be filed in connection with the Annual Meeting of Stockholders 
to be held May 16, 2017, are incorporated into Part III.

 
 
 
 
 
 
 
 
 
 
 
 
      
 
Item Number and Caption

PART I

TABLE OF CONTENTS

Page
Number

1.

Business.

1A. Risk Factors.

1B.  Unresolved Staff Comments.

2.

3.

Properties. 

Legal Proceedings.

4. Mine Safety Disclosure.

PART II

5. Market for Registrant's Common Equity, Related Stockholder Matters and

Issuer Purchases of Equity Securities.

6.

Selected Financial Data.

7. Management's Discussion and Analysis of Financial Condition and Results of

Operations.

7A. Quantitative and Qualitative Disclosures About Market Risk.

8.

9.

Financial Statements and Supplementary Data.

Changes in and Disagreements with Accountants on Accounting and Financial
Disclosure.

9A.  Controls and Procedures.

9B. Other Information.

PART III

10. Directors, Executive Officers and Corporate Governance.

11. Executive Compensation. 

12.

Security Ownership of Certain Beneficial Owners and Management and
Related Stockholder Matters.

13. Certain Relationships and Related Transactions, and Director Independence.

14.

Principal Accountant Fees and Services.

PART IV

15. Exhibits and Financial Statement Schedules.

1

5

8

8

8

8

8

11

12

21

22

43

43

46

46

46

46

46

46

47

 
 
 
 
 
 
 
Forward-Looking Statements

This Annual Report includes “forward-looking statements” within the meaning of the Private Securities Litigation 
Reform Act  of  1995. Words  such  as  “expects”,  “anticipates”,  “intends”,  “plans”,  “believes”,  “seeks”,  “estimates”, 
“should”, “will”, and variations of such words and similar expressions are intended to identify such forward-looking 
statements. These  statements  are  not  guarantees  of  future  performance  and  involve  certain  risks,  uncertainties  and 
assumptions, which are difficult to predict. Therefore, actual outcomes and results may differ materially from what is 
expressed or forecasted in such forward-looking statements. Readers are cautioned not to place undue reliance on these 
forward-looking statements, which speak only as of the date on which they are made. We undertake no obligations to 
update  publicly  any  forward-looking  statements,  whether  as  a  result  of  new  information,  future  events  or 
otherwise. Important factors that could cause results to differ materially from those in the forward-looking statements 
include (1) the timing and extent of changes in raw material and component prices, (2) the effects of fluctuations in the 
commercial/industrial new construction market, (3) the timing and extent of changes in interest rates, as well as other 
competitive factors during the year, and (4) general economic, market or business conditions.

PART I

Item 1.  Business.

General Development and Description of Business

AAON, Inc., a Nevada corporation, ("AAON Nevada") was incorporated on August 18, 1987. Our operating subsidiaries 
include AAON, Inc., an Oklahoma corporation, and AAON Coil Products, Inc., a Texas corporation. Unless the context 
otherwise requires, references in this Annual Report to “AAON,” the “Company”, “we”, “us”, “our”, or “ours” refer 
to AAON Nevada and our subsidiaries.

We  are  engaged  in  the  engineering,  manufacturing,  marketing  and  sale  of  air  conditioning  and  heating  equipment 
consisting of standard, semi-custom and custom rooftop units, chillers, packaged outdoor mechanical rooms, air handling 
units, makeup air units, energy recovery units, condensing units, geothermal/water-source heat pumps and coils.

Products and Markets

Our products serve the commercial and industrial new construction and replacement markets. To date, our sales have 
been primarily to the domestic market. Foreign sales accounted for approximately $14.7 million, $14.6 million and 
$19.9 million of our sales in 2016, 2015 and 2014, respectively.

Our rooftop and condensing unit markets primarily consist of units installed on commercial or industrial structures of 
generally less than ten stories in height. Our air handling units, self-contained units, geothermal/water-source heat 
pumps, chillers, packaged outdoor mechanical rooms and coils are applicable to all sizes of commercial and industrial 
buildings.

The size of these markets is determined primarily by the number of commercial and industrial building completions. 
The replacement market consists of products installed to replace existing units/components that are worn or damaged. 
Currently, slightly over half of the industry's market consists of replacement units.

The commercial and industrial new construction market is subject to cyclical fluctuations in that it is generally tied to 
housing starts, but has a lag factor of six to 18 months. Housing starts, in turn, are affected by such factors as interest 
rates, the state of the economy, population growth and the relative age of the population. When new construction is 
down, we emphasize the replacement market.

Based on our 2016 sales of $384.0 million, we estimate that we have approximately a 12-13% share of the greater than 
five ton rooftop market and a 2-3% share of the less than five ton market. Approximately 55% of our sales were generated 
from  the  renovation  and  replacement  markets  and  45%  from  new  construction. The  percentage  of  sales  for  new 
construction vs. replacement to particular customers is related to the customer’s stage of development.

1

We purchase certain components, fabricate sheet metal and tubing and then assemble and test the finished products. 
Our primary finished products consist of a single unit system containing heating and cooling in a self-contained cabinet, 
referred to in the industry as "unitary products”. Our other finished products are chillers, packaged outdoor mechanical 
rooms, coils, air handling units, condensing units, makeup air units, energy recovery units, rooftop units and geothermal/ 
water-source heat pumps. 

We offer three groups of rooftop units: the RQ Series, consisting of eight cooling sizes ranging from two to ten tons; 
the RN Series, offered in 28 cooling sizes ranging from six to 140 tons; and the RL Series, which is offered in 21 cooling 
sizes ranging from 45 to 240 tons.  

We also offer the SA, SB and M2 Series as indoor packaged, water-cooled or geothermal/water-source heat pump self-
contained units with cooling capacities of three to 70 tons.

Our small packaged geothermal/water-source heat pump units consist of the WH Series horizontal configuration and 
WV Series vertical configuration, both from one-half to five tons.

We manufacture a LF Series chiller, air-cooled, a LN Series chiller, air-cooled, and a LZ Series chiller and packaged 
outdoor mechanical room, which are available in both air-cooled condensing and evaporative-cooled configurations, 
covering a range of four to 540 tons. BL Series boiler outdoor mechanical rooms are also available with 400-6,000 
MBH heating capacity. FZ Series fluid cooler outdoor mechanical rooms are also available with a range of 50 to 450 
tons. 

We offer four groups of condensing units: the CB Series, two to five tons; the CF Series, two to 70 tons; the CN Series, 
55 to 140 tons; and the CL Series, 45 to 230 tons.

Our air handling units consist of the indoor F1, H3 and V3 Series and the modular M2 and M3 Series, as well as air 
handling unit configurations of the RQ, RN, RL and SA Series units.  

Our energy recovery option applicable to our RQ, RN, RL and SB units, as well as our V3, M2 and M3 Series air 
handling units, respond to the U.S. Clean Air Act mandate to increase fresh air in commercial structures. Our products 
are designed to compete on the higher quality end of standardized products.

Performance characteristics of our products range in cooling capacity from one-half to 540 tons and in heating capacity 
from 69,000 to 9,000,000 BTUs. All of our products meet the Department of Energy's (“DOE”) minimum efficiency 
standards, which define the maximum amount of energy to be used in producing a given amount of cooling. Many of 
our units far exceed these minimum standards and are among the highest efficiency units currently available.

A typical commercial building installation requires one ton of air conditioning for every 300-400 square feet or, for a 
100,000 square foot building, 250 tons of air conditioning, which can involve multiple units. 

Major Customers

One customer, Texas AirSystems, accounted for 10% or more of our sales during 2016 and 2015. No customer accounted 
for 10% or more of our sales during 2014.

Sources and Availability of Raw Materials

The  most  important  materials  we  purchase  are  steel,  copper  and  aluminum,  which  are  obtained  from  domestic 
suppliers. We also purchase from other domestic manufacturers certain components, including compressors, electric 
motors and electrical controls used in our products. We attempt to obtain the lowest possible cost in our purchases of 
raw materials and components, consistent with meeting specified quality standards. We are not dependent upon any 
one source for raw materials or the major components of our manufactured products. By having multiple suppliers, we 
believe that we will have adequate sources of supplies to meet our manufacturing requirements for the foreseeable 
future.

2

Sourcing of raw materials may be impacted in the future by the Dodd-Frank Wall Street Reform and Consumer Protection 
Act (the "Dodd-Frank Act") that contains provisions to improve transparency and accountability concerning the supply 
of certain minerals, known as "conflict minerals", originating from the Democratic Republic of Congo and adjoining 
countries. As companies begin implementing the requirements adopted by the Securities and Exchange Commission 
("SEC") in response to the provisions in the Dodd-Frank Act, availability of materials that contain conflict minerals 
may be affected.  

We attempt to limit the impact of price fluctuations on these materials by entering into cancellable and non-cancellable 
fixed price contracts with our major suppliers for periods of six to 18 months. We expect to receive delivery of raw 
materials from our fixed price contracts for use in our manufacturing operations.

Representatives

We  employ  a  sales  staff  of  31  individuals  and  utilize  approximately  65  independent  manufacturer  representatives' 
organizations (“Representatives”) having 104 offices to market our products in the United States and Canada. We also 
have one international sales organization, which utilizes 12 distributors in other countries. Sales are made directly to 
the contractor or end user, with shipments being made from our Tulsa, Oklahoma, and Longview, Texas, plants to the 
job site.

Our products and sales strategy focuses on niche markets. The targeted markets for our equipment are customers seeking 
products of better quality than offered, and/or options not offered, by standardized manufacturers.

To support and service our customers and the ultimate consumer, we provide parts availability through our sales offices. 
We also have factory service organizations at each of our plants. Additionally, a number of the Representatives we 
utilize have their own service organizations, which, in connection with us, provide the necessary warranty work and/
or normal service to customers.

Warranties

Our product warranty policy is:  the earlier of one year from the date of first use or 18 months from date of shipment 
for parts only; an additional four years for compressors (if applicable); 15 years on aluminized steel gas-fired heat 
exchangers (if applicable); 25 years on stainless steel heat exchangers (if applicable); and ten years on gas-fired heat 
exchangers in RL products (if applicable). Our warranty policy for the RQ series covers parts for two years from date 
of unit shipment and labor for one year from date of unit shipment. Our warranty policy for the WH and WV Series 
geothermal/water-source heat pumps covers parts for five years from the date of manufacture.

The Company also sells extended warranties on parts for various lengths of time ranging from six months to ten years. 
Revenue for these separately priced warranties is deferred and recognized on a straight-line basis over the separately 
priced warranty period.

Research and Development

Our  products  are  engineered  for  performance,  flexibility  and  serviceability. This  has  become  a  critical  factor  in 
competing in the heating, ventilation and air conditioning (“HVAC”) equipment industry. We must continually develop 
new and improved products in order to compete effectively and to meet evolving regulatory standards in all of our 
major product lines.

All of our Research and Development ("R&D") activities are self-sponsored, rather than customer-sponsored. R&D 
activities have involved the RQ, RN and RL (rooftop units), F1, H3, V3, M2 and M3 (air handling units), LF, LN and 
LZ (chillers), CB, CF and CN (condensing units), SA and SB (self-contained units), WH and WV (water-source heat 
pumps), FZ (fluid coolers) and BL (boilers), as well as component evaluation and refinement, development of control 
systems and new product development. We incurred research and development expenses of approximately $12.0 million, 
$7.5 million and $6.3 million in 2016, 2015 and 2014, respectively.

3

Backlog

Our backlog as of February 1, 2017 was approximately $53.5 million compared to approximately $52.3 million as of 
February 1, 2016. The current backlog consists of orders considered by management to be firm and generally are filled 
on average within approximately 60 to 90 days after an order is deemed to become firm; however, the orders are subject 
to cancellation by the customers.

Working Capital Practices

Working capital practices in the industry center on inventories and accounts receivable. Our management regularly 
reviews our working capital with a view of maintaining the lowest level consistent with requirements of anticipated 
levels of operation. Our greatest needs arise during the months of July - November, the peak season for inventory 
(primarily purchased material) and accounts receivable. Our working capital requirements are generally met by cash 
flow from operations and a bank revolving credit facility, which currently permits borrowings up to $30 million and 
had a zero balance at December 31, 2016. We believe that we will have sufficient funds available to meet our working 
capital needs for the foreseeable future.

Seasonality

Sales of our products are moderately seasonal with the peak period being July - November of each year due to timing 
of construction projects being directly related to warmer weather.

Competition

In the standardized market, we compete primarily with Lennox International, Inc., Trane (Ingersoll Rand Limited), 
York (Johnson Controls Inc.) and Carrier (United Technologies Corporation). All of these competitors are substantially 
larger  and  have  greater  resources  than  we  do. Our  products  compete  on  the  basis  of  total  value,  quality,  function, 
serviceability, efficiency, availability of product, product line recognition and acceptability of sales outlet. However, 
in new construction where the contractor is the purchasing decision maker, we are often at a competitive disadvantage 
because of the emphasis placed on initial cost. In the replacement market and other owner-controlled purchases, we 
have a better chance of getting the business since quality and long-term cost are generally taken into account.

Employees

As  of  February  12,  2017,  we  employed  1,619  permanent  employees. Our  employees  are  not  represented  by 
unions. Management considers its relations with our employees to be good.

Patents, Trademarks, Licenses and Concessions

We do not consider any patents, trademarks, licenses or concessions to be material to our business operations, other 
than patents issued regarding our energy recovery wheel option, blower, gas-fired heat exchanger, evaporative-cooled 
condenser de-superheater and low leakage damper which have terms of 20 years with expiration dates ranging from 
2016 to 2033. 

Environmental Matters

Laws concerning the environment that affect or could affect our operations include, among others, the Clean Water 
Act, the Clean Air Act, the Resource Conservation and Recovery Act, the Occupational Safety and Health Act, the 
National Environmental Policy Act, the Toxic Substances Control Act, regulations promulgated under these Acts, and 
any  other  federal,  state  or  local  laws  or  regulations  governing  environmental  matters. We  believe  that  we  are  in 
compliance with these laws and that future compliance will not materially affect our earnings or competitive position.

Available Information

Our Internet website address is http://www.aaon.com. Our annual reports on Form 10-K, quarterly reports on Form 10-
Q, current reports on Form 8-K and amendments to those reports filed or furnished pursuant to Section 13(a) or 15(d) 
of the Securities Exchange Act of 1934, as amended, will be available free of charge through our Internet website as 

4

soon as reasonably practicable after we electronically file such material with, or furnish it to, the SEC. The information 
on our website is not a part of, or incorporated by reference into, this annual report on Form 10-K.

Copies of any materials we file with the SEC can also be obtained free of charge through the SEC’s website at http://
www.sec.gov, at the SEC’s Public Reference Room at 100 F Street, N.E., Washington, D.C. 20549, or by calling the 
SEC at 1-800-732-0330.  

Item 1A.  Risk Factors.

The following risks and uncertainties may affect our performance and results of operations. The discussion below 
contains "forward-looking statements" as outlined in the Forward-Looking Statements section above. Our ability to 
mitigate risks may cause our future results to materially differ from what we currently anticipate. Additionally, the 
ability of our competitors to react to material risks will affect our future results.

Our business can be hurt by economic conditions.

Our business is affected by a number of economic factors, including the level of economic activity in the markets in 
which we operate. Sales in the commercial and industrial new construction markets correlate to the number of new 
homes and buildings that are built, which in turn is influenced by cyclical factors such as interest rates, inflation, 
consumer spending habits, employment rates and other macroeconomic factors over which we have no control. In the 
HVAC business, a decline in economic activity as a result of these cyclical or other factors typically results in a decline 
in new construction and replacement purchases which could impact our sales volume and profitability.

We may be adversely affected by problems in the availability, or increases in the prices, of raw materials and 
components.

Problems in the availability, or increases in the prices, of raw materials or components could depress our sales or 
increase the costs of our products. We are dependent upon components purchased from third parties, as well as raw 
materials such as steel, copper and aluminum. Occasionally, we enter into cancellable and non-cancellable contracts 
on terms from six to 18 months for raw materials and components at fixed prices. However, if a key supplier is unable 
or unwilling to meet our supply requirements, we could experience supply interruptions or cost increases, either of 
which could have an adverse effect on our gross profit.

We risk having losses resulting from the use of non-cancellable fixed price contracts.

Historically, we have attempted to limit the impact of price fluctuations on commodities by entering into non-cancellable 
fixed price contracts with our major suppliers for periods of six to 18 months. We expect to receive delivery of raw 
materials from our fixed price contracts for use in our manufacturing operations. These fixed price contracts are not 
accounted for using hedge accounting since they meet the normal purchases and sales exemption.

We may not be able to successfully develop and market new products.

Our future success will depend upon our continued investment in research and new product development and our ability 
to continue to achieve new technological advances in the HVAC industry. Our inability to continue to successfully 
develop and market new products or our inability to implement technological advances on a pace consistent with that 
of our competitors could lead to a material adverse effect on our business and results of operations.

We may incur material costs as a result of warranty and product liability claims that would negatively affect 
our profitability.

The development, manufacture, sale and use of our products involve a risk of warranty and product liability claims. Our 
product liability insurance policies have limits that, if exceeded, may result in material costs that would have an adverse 
effect on our future profitability. In addition, warranty claims are not covered by our product liability insurance and 
there may be types of product liability claims that are also not covered by our product liability insurance.

5

We may not be able to compete favorably in the highly competitive HVAC business.

Competition in our various markets could cause us to reduce our prices or lose market share, which could have an 
adverse  effect  on  our  future  financial  results. Substantially  all  of  the  markets  in  which  we  participate  are  highly 
competitive. The most significant competitive factors we face are product reliability, product performance, service and 
price, with the relative importance of these factors varying among our product line. Other factors that affect competition 
in the HVAC market include the development and application of new technologies and an increasing emphasis on the 
development of more efficient HVAC products. Moreover, new product introductions are an important factor in the 
market categories in which our products compete. Several of our competitors have greater financial and other resources 
than we have, allowing them to invest in more extensive research and development. We may not be able to compete 
successfully  against  current  and  future  competition  and  current  and  future  competitive  pressures  faced  by  us  may 
materially adversely affect our business and results of operations.

The loss of Norman H. Asbjornson could impair the growth of our business.

Norman H. Asbjornson, our founder, has served as our Chief Executive Officer from inception to date and President 
from inception to November 2016. He has provided the leadership and vision for our strategy and growth. Although 
important responsibilities and functions have been delegated to other highly experienced and capable management 
personnel, and our products are technologically advanced and well positioned for sales well into the future, the death, 
disability or retirement of Mr. Asbjornson could impair the growth of our business. We do not have an employment 
agreement with Mr. Asbjornson.

The Board of Directors attempts to manage this risk by continually engaging in succession planning concerning Mr. 
Asbjornson (as well as other key management personnel), as demonstrated by the Board's appointment of Gary D. 
Fields as President of AAON in November 2016.

Our business is subject to the risks of interruptions by cybersecurity attacks.

We depend upon information technology infrastructure, including network, hardware and software systems to conduct 
our business. Despite our implementation of network and other cybersecurity  measures, our information technology 
system and networks could be disrupted or experience a security breach from computer viruses, break-ins and similar 
disruptions from unauthorized tampering with our computer systems. Our security measures may not be adequate to 
protect against highly targeted sophisticated cyber-attacks, or other improper disclosures of confidential and/or sensitive 
information. Additionally, we may have access to confidential or other sensitive information of our customers, which, 
despite our efforts to protect, may be vulnerable to security breaches, theft, or other improper disclosure. Any cyber-
related attack or other improper disclosure of confidential information could have a material adverse effect on our 
business, as well as other negative consequences, including significant damage to our reputation, litigation, regulatory 
actions and increased cost.  

Exposure to environmental liabilities could adversely affect our results of operations.

Our future profitability could be adversely affected by current or future environmental laws. We are subject to extensive 
and changing federal, state and local laws and regulations designed to protect the environment in the United States and 
in other parts of the world. These laws and regulations could impose liability for remediation costs and result in civil 
or criminal penalties in case of non-compliance. Compliance with environmental laws increases our costs of doing 
business. Because these laws are subject to frequent change, we are unable to predict the future costs resulting from 
environmental compliance.

We are subject to potentially extreme governmental regulations.

We always face the possibility of new governmental regulations which could have a substantial or even extreme negative 
effect on our operations and profitability. Negotiations during the summer of 2013 mitigated some of the negative 
effects of the Department of Energy Final Rule, Regulatory Identification No. 1904-AC23, published on March 7, 2011. 
However, certain additional testing and listing requirements are still in place and scheduled to be phased in.

6

 
Several other intrusive component part governmental regulations are in process. If these proposals become final rules, 
the effect would be the regulation of compressors and fans in products for which the Department of Energy does not 
have current authority. This could affect equipment we currently manufacture and could have an impact on our product 
design, operations and profitability.  

The Dodd-Frank Wall Street Reform and Consumer Protection Act contains provisions to improve transparency and 
accountability concerning the supply of certain minerals, known as "conflict minerals", originating from the Democratic 
Republic of Congo and adjoining countries. As a result, in August 2012, the SEC adopted annual disclosure and reporting 
requirements for those companies who use conflict minerals in their products. Accordingly, we began our reasonable 
country of origin inquiries in fiscal year 2013, with initial disclosure requirements beginning in May 2014. There are 
costs associated with complying with these disclosure requirements, including for due diligence to determine the sources 
of conflict minerals used in our products and other potential changes to products, processes or sources of supply as a 
consequence of such verification activities. The implementation of these rules could adversely affect the sourcing, 
supply and pricing of materials used in our products. As there may be only a limited number of suppliers offering 
“conflict free” conflict minerals, we cannot be sure that we will be able to obtain necessary conflict minerals from such 
suppliers in sufficient quantities or at competitive prices. Also, we may face reputational challenges if we determine 
that certain of our products contain minerals not determined to be conflict free or if we are unable to sufficiently verify 
the origins for all conflict minerals used in our products through the procedures we may implement.

We are subject to adverse changes in tax laws.

Our tax expense or benefits could be adversely affected by changes in tax provisions, unfavorable findings in tax 
examinations or differing interpretations by tax authorities. We are unable to estimate the impact that current and future 
tax proposals and tax laws could have on our results of operations. We are currently subject to state and local tax 
examinations for which we do not expect any major assessments.

We are subject to international regulations that could adversely affect our business and results of operations. 

Due to our use of representatives in foreign markets, we are subject to many laws governing international relations, 
including those that prohibit improper payments to government officials and commercial customers, and restrict where 
we can do business, what information or products we can supply to certain countries and what information we can 
provide to a non-U.S. government, including but not limited to the Foreign Corrupt Practices Act, U.K. Bribery Act 
and the U.S. Export Administration Act. Violations of these laws, which are complex, may result in criminal penalties 
or sanctions that could have a material adverse effect on our business, financial condition and results of operations.

Operations may be affected by natural disasters, especially since most of our operations are performed at a 
single location.

Natural disasters such as tornadoes and ice storms, as well as accidents, acts of terror, infection and other factors beyond 
our control could adversely affect our operations. Especially, as our facilities are in areas where tornadoes are likely 
to occur, and the majority of our operations are at our Tulsa facilities, the effects of natural disasters and other events 
could damage our facilities and equipment and force a temporary halt to manufacturing and other operations, and such 
events could consequently cause severe damage to our business. We maintain insurance against these sorts of events; 
however, this is not guaranteed to cover all the losses and damages incurred.

If we are unable to hire, develop or retain employees, it could have an adverse effect on our business.

We compete to hire new employees and then seek to train them to develop their skills. We may not be able to successfully 
recruit, develop and retain the personnel we need. Unplanned turnover or failure to hire and retain a diverse, skilled 
workforce, could increase our operating costs and adversely affect our results of operations. 

Variability in self-insurance liability estimates could impact our results of operations. 

We self-insure for employee health insurance and workers’ compensation insurance coverage up to a predetermined 
level, beyond which we maintain stop-loss insurance from a third-party insurer for claims over $200,000 and $750,000 
for employee health insurance claims and workers' compensation insurance claims, respectively. Our aggregate exposure 
varies from year to year based upon the number of participants in our insurance plans. We estimate our self-insurance 
liabilities using an analysis provided by our claims administrator and our historical claims experience. Our accruals 

7

for insurance reserves reflect these estimates and other management judgments, which are subject to a high degree of 
variability. If the number or severity of claims for which we self-insure increases, it could cause a material and adverse 
change to our reserves for self-insurance liabilities, as well as to our earnings. 

Item 1B.  Unresolved Staff Comments.

None.

Item 2.  Properties.

As of December 31, 2016, we own all of our facilities, consisting of approximately 1.55 million square feet of space 
for office, manufacturing, warehouse, assembly operations and parts sales in Tulsa, Oklahoma, and Longview, Texas. We 
believe that our facilities are well maintained and are in good condition and suitable for the conduct of our business.

Our plant and office facilities in Tulsa, Oklahoma, consist of a 342,000 sq. ft. building (327,000 sq. ft. of manufacturing/
warehouse space and 15,000 sq. ft. of office space) located on a 12-acre tract of land at 2425 South Yukon Avenue, and 
a 940,000 sq. ft. manufacturing/warehouse building and a 70,000 sq. ft. office building located on an approximately 
78-acre tract of land across the street from the original facility (2440 South Yukon Avenue) (the "Tulsa facilities").

Our  manufacturing area  is in  heavy industrial type buildings, with  some coverage by  overhead  cranes, containing 
manufacturing  equipment  designed  for  sheet  metal  fabrication  and  metal  stamping. The  manufacturing  equipment 
contained  in  the  facilities  consists  primarily  of  automated  sheet  metal  fabrication  equipment,  supplemented  by 
presses. Assembly lines consist of six cart-type conveyor lines and one roller-type conveyor line with variable line 
speed adjustment, which are motor driven. Subassembly areas and production line manning are based upon line speed.

In  February  2016,  we  broke  ground  on  a  new  engineering  research  and  development  laboratory  at  the  Tulsa 
manufacturing  facility.    The  three-story  75,000  square  foot  facility  will  be  both  an  acoustical  and  a  performance 
measuring laboratory.  The new facility will consist of seven psychrometric chambers allowing AAON to meet and 
maintain industry certifications.  

Our operations in Longview, Texas, are conducted in a plant/office building at 203-207 Gum Springs Road, containing 
263,000 sq. ft. on 33.0 acres. The manufacturing area (approximately 256,000 sq. ft.) is located in three 120-foot wide 
sheet  metal  buildings  connected  by  an  adjoining  structure. The  remaining  7,000  square  feet  are  utilized  as  office 
space. The facility is built for light industrial manufacturing.

Item 3.  Legal Proceedings.

We are not a party to any pending legal proceeding which management believes is likely to result in a material liability 
and no such action has been threatened against us, or, to the best of our knowledge, is contemplated.

Item 4.  Mine Safety Disclosure.

Not applicable.

PART II

Item 5.  Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of 
Equity Securities.

Our common stock is quoted on the NASDAQ Global Select Market under the symbol "AAON". The table below 
summarizes the intraday high and low reported sale prices for our common stock for the past two fiscal years. As of 
the close of business on February 16, 2017, there were 1,115 holders of record of our common stock.

8

 
Quarter Ended

March 31, 2015

June 30, 2015

September 30, 2015

December 31, 2015

March 31, 2016

June 30, 2016

September 30, 2016

December 31, 2016

High

$24.71

$24.95

$23.23

$25.15

$28.02

$28.27

$29.04

$33.90

Low

$20.85

$22.39

$19.12

$19.19

$19.49

$25.65

$25.75

$27.55

Dividends - At the discretion of the Board of Directors, we pay semi-annual cash dividends. Board approval is required 
to determine the date of declaration and amount for each semi-annual dividend payment.

Our recent dividends are as follows:

Declaration Date
May 2, 2014
November 4, 2014
May 19, 2015
October 29, 2015
May 24, 2016
November 9, 2016

Record Date
June 12, 2014
December 2, 2014
June 12, 2015
December 2, 2015
June 10, 2016
December 2, 2016

Payment Date
July 1, 2014
December 23, 2014
July 1, 2015
December 23, 2015
July 1, 2016
December 23, 2016

Dividend per Share
$0.09
$0.09
$0.11
$0.11
$0.11
$0.13

Additionally, on June 5, 2014, we declared a three-for-two stock split of the Company's common stock to be paid in 
the form of a stock dividend on July 16, 2014. Stockholders of record at the close of business on June 27, 2014 received 
one additional share for every two shares they held as of that date.

The following is a summary of our share-based compensation plans as of December 31, 2016:

EQUITY COMPENSATION PLAN INFORMATION

(a)
Number of securities to be 
issued upon exercise of 
outstanding options, warrants 
and rights

(b)
Weighted-average exercise 
price of outstanding options, 
warrants and rights

(c)
Number of securities remaining 
available for future issuance 
under equity compensation 
plans (excluding securities 
reflected in column (a))

410,236

$

— $

10.57

—

—

3,393,534

Plan category

The 2007 Long-
Term Incentive
Plan

The 2016 Long-
Term Incentive
Plan

9

Repurchases during the fourth quarter of 2016 were as follows:

ISSUER PURCHASES OF EQUITY SECURITIES

(a)
Total
Number
of Shares
(or Units

Period

Purchased)

October 2016

November 2016

December 2016

34,455

$

81,225

45,234

Total     

160,914

$

Comparative Stock Performance Graph

(b)
Average
Price
Paid
(Per Share

or Unit)

(c)
Total Number
of Shares (or
Units) Purchased
as part of
Publicly Announced

(d)
Maximum Number (or
Approximate Dollar
Value) of Shares (or
Units) that may yet be
Purchased under the

Plans or Programs

Plans or Programs

29.61

30.80

32.87

31.13

34,455

81,225

45,234

160,914

—

—

—

—

The following performance graph compares our cumulative total shareholder return, the NASDAQ Composite and a 
peer  group  of  U.S.  industrial  manufacturing  companies  in  the  air  conditioning,  ventilation,  and  heating  exchange 
equipment markets from December 31, 2011 through December 31, 2016. The graph assumes that $100 was invested 
at the close of trading December 31, 2011, with reinvestment of dividends. Our peer group includes Lennox International, 
Inc., Ingersoll Rand Limited, Johnson Controls Inc., and United Technologies Corporation. This table is not intended 
to forecast future performance of our Common Stock.

This stock performance Graph is not deemed to be “soliciting material” or otherwise be considered to be “filed” with 
the SEC or subject to Regulation 14A or 14C under the Securities Exchange Act of 1934 (Exchange Act) or to the 
liabilities of Section 18 of the Exchange Act, and should not be deemed to be incorporated by reference into any filing 
under the Securities Act of 1933 or the Exchange Act, except to the extent the Company specifically incorporates it by 
reference into such a filing.

10

 
  
 
Item 6.  Selected Financial Data.

The following selected financial data should be read in conjunction with our Consolidated Financial Statements and 
Notes thereto included under Item 8 of this report and "Management's Discussion and Analysis of Financial Condition 
and Results of Operations" contained in Item 7.

Results of Operations:

2016

2015

2014

2013

2012

Years Ended December 31,

Net sales

Net income

Earnings per share:

Basic

Diluted

Cash dividends declared per common share:

(in thousands, except per share data)

$

$

$

$

$

383,977

53,376

1.01

1.00

0.24

$

$

$

$

$

358,632

45,728

0.85

0.84

0.22

$

$

$

$

$

356,322

44,158

0.81

0.80

0.18

$

$

$

$

$

321,140

37,547

0.68

0.68

0.13

$

$

$

$

$

303,114

27,449

0.50

0.49

0.16

(1)

(1) Includes special dividend of $0.05 per common share paid on December 24, 2012.

December 31,

Financial Position at End of Fiscal Year:

2016

2015

2014

2013

2012

(in thousands)

Working capital

Total assets

Long-term and current debt

Total stockholders’ equity

$

101,939

$

80,800

$

82,227

$

72,515

$

256,530

232,854

226,974

210,665

—

—

—

—

47,428

189,000

—

205,898

178,918

174,059

164,106

138,136

Use of Non-GAAP Financial Measure

To  supplement  the  Company’s  consolidated  financial  statements  presented  in  accordance  with  generally  accepted 
accounting principles (“GAAP”), an additional non-GAAP financial measure is provided and reconciled in the following 
table. The Company believes that this non-GAAP financial measure, when considered together with the GAAP financial 
measures, provides information that is useful to investors in understanding period-over-period operating results. The 
Company believes that this non-GAAP financial measure enhances the ability of investors to analyze the Company’s 
business trends and operating performance. 

EBITDAX 

EBITDAX (as defined below) is presented herein and reconciled from the GAAP measure of net income because of 
its wide acceptance by the investment community as a financial indicator of a company's ability to internally fund 
operations. 

The Company defines EBITDAX as net income, plus (1) depreciation, (2) amortization of bond premiums, (3) share-
based compensation, (4) interest (income) expense and (5) income tax expense. EBITDAX is not a measure of net 
income or cash flows as determined by GAAP. 

The  Company’s  EBITDAX  measure  provides  additional  information  which  may  be  used  to  better  understand  the 
Company’s  operations.  EBITDAX  is  one  of  several  metrics  that  the  Company  uses  as  a  supplemental  financial 
measurement in the evaluation of its business and should not be considered as an alternative to, or more meaningful 
than, net income, as an indicator of operating performance. Certain items excluded from EBITDAX are significant 
components in understanding and assessing a company's financial performance. EBITDAX, as used by the Company, 
may not be comparable to similarly titled measures reported by other companies. The Company believes that EBITDAX 
is a widely followed measure of operating performance and is one of many metrics used by the Company’s management 
team, and by other users of the Company’s consolidated financial statements. 

11

 
 
 
 
 
 
 
 
 
The  following  table  provides  a  reconciliation  of  net  income  (GAAP)  to  EBITDAX  (non-GAAP)  for  the  periods 
indicated: 

2016

2015

2014

2013

2012

December 31,

(in thousands)

Net Income, a GAAP measure

$

53,376

$

45,728

$

44,158

$

37,547

$

Depreciation

13,035

11,741

11,553

Amortization of bond premiums

Share-based compensation

Interest income

Income tax expense

249

4,357

(541)

266

2,891

(427)

688

2,178

(964)

26,615

25,611

24,088

12,312

790

1,763

(1,011)

18,747

EBITDAX, a non-GAAP measure

$

97,091

$

85,810

$

81,701

$

70,148

$

27,449

13,407

155

1,294

(197)

16,868

58,976

Item 7.  Management's Discussion and Analysis of Financial Condition and Results of Operations.

Overview

We engineer, manufacture, market and sell air conditioning and heating equipment consisting of standard, semi-custom 
and custom rooftop units, chillers, packaged outdoor mechanical rooms, air handling units, makeup air units, energy 
recovery units, condensing units, geothermal/water-source heat pumps and coils. These products are marketed and sold 
to retail, manufacturing, educational, lodging, supermarket, medical and other commercial industries. We market our 
products to all 50 states in the United States and certain provinces in Canada.  

Our business can be affected by a number of economic factors, including the level of economic activity in the markets 
in which we operate. The recent uncertainty of the economy has negatively impacted the commercial and industrial 
new construction markets. A further decline in economic activity could result in a decrease in our sales volume and 
profitability. Sales in the commercial and industrial new construction markets correlate closely to the number of new 
homes and buildings that are built, which in turn is influenced by cyclical factors such as interest rates, inflation, 
consumer spending habits, employment rates and other macroeconomic factors over which we have no control.

We sell our products to property owners and contractors through a network of manufacturers’ representatives and our 
internal sales force. The demand for our products is influenced by national and regional economic and demographic 
factors. The commercial and industrial new construction market is subject to cyclical fluctuations in that it is generally 
tied to housing starts, but has a lag factor of six to 18 months. Housing starts, in turn, are affected by such factors as 
interest rates, the state of the economy, population growth and the relative age of the population. When new construction 
is down, we emphasize the replacement market. The new construction market in 2016 continued to be unpredictable 
and uneven. Thus, throughout the year, we emphasized promotion of the benefits of AAON equipment to property 
owners in the replacement market. 

The principal components of cost of goods sold are labor, raw materials, component costs, factory overhead, freight 
out and engineering expense. The principal high volume raw materials used in our manufacturing processes are steel, 
copper and aluminum and are obtained from domestic suppliers. We also purchase from domestic manufacturers certain 
components, including compressors, motors and electrical controls.

The price levels of our raw materials fluctuate given that the market continues to be volatile and unpredictable as a 
result of the uncertainty related to the U.S. economy and global economy. For the year ended December 31, 2016, the 
prices for copper, galvanized steel and stainless steel decreased approximately 4.8%, 9.5% and 12.3%, respectively, 
from a year ago, while the price for aluminum remained relatively unchanged  from a year ago. For the year ended 
December 31, 2015, the prices for copper, galvanized steel and stainless steel decreased approximately 13.0%, 10.6%, 
and 13.9%, respectively, from 2014, while the price for aluminum increased 1.8% from 2014.

In 2011, we began using an all aluminum microchannel condenser coil on our small rooftop unit product line, and in 
2013, we began using this condenser coil in our new large rooftop product line as well. The condenser coil is the outdoor 
coil of a conventional air conditioning system. We expect to be using this type of condenser coil throughout the complete 

12

 
 
rooftop unit product line. This will reduce our copper tube usage in this component of the product, however, copper 
will remain a high volume raw material because of its use throughout the equipment.   

We attempt to limit the impact of price fluctuations on these materials by entering into cancellable and non-cancellable 
fixed price contracts with our major suppliers for periods of six to 18 months. We expect to receive delivery of raw 
materials from our fixed price contracts for use in our manufacturing operations. 

The following are highlights of our results of operations, cash flows, and financial condition:

•  We spent $26.6 million in capital expenditures in 2016, an increase of $5.6 million from the $21.0 million
spent in 2015, primarily due to construction projects related to our new research and development lab, water-
source heat pump production line, as well as other internal development projects.

•  We paid cash dividends of $12.7 million in 2016 compared to $11.9 million in 2015. 

•  Our volumes continue to increase, with an approximate 12.5% increase in units sold for 2016 versus 2015.

Results of Operations

Units sold for years ended December 31:

2016

2015

2014

Rooftop Units

Split Systems

Outdoor Mechanical Rooms

Water Source Heat Pumps

Total Units

16,764

3,753

65

316

20,898

14,891

3,385

57

243

18,576

14,336

2,622

114

251

17,323

Year Ended December 31, 2016 vs. Year Ended December 31, 2015 

Net Sales

Years Ending December 31,

2016

2015

$ Change % Change

(in thousands, except unit data)

$

383,977

$

358,632

$

25,345

20,898

18,576

2,322

7.1%

12.5%

Net sales

Total units

Net sales increased due to an increase in our total units sold, offset by a decline in the average price per unit for both 
of our locations.

13

 
 
Cost of Sales

Years Ending December 31,

Percent of Sales

2016

2015

2016

2015

(in thousands)

Cost of sales

Gross Profit

$

265,897

$

118,080

249,951

108,681

69.2%

30.8%

69.7%

30.3%

The principal components of cost of sales are labor, raw materials, component costs, factory overhead, freight out and 
engineering expense. The principal high volume raw materials used in our manufacturing processes are steel, copper 
and aluminum, which are obtained from domestic suppliers. 

Twelve month average raw material cost per pound as of December 31:

Years Ending December 31,

2016

2015

% Change

Copper

Galvanized Steel

Stainless Steel

Aluminum

$

$

$

$

3.37

0.38

1.14

1.67

$

$

$

$

3.54

0.42

1.30

1.67

(4.8)%

(9.5)%

(12.3)%

— %

14

 
 
Selling, General and Administrative Expenses

Years Ending December 31,

Percent of Sales

2016

2015

2016

2015

Warranty

Profit Sharing

Salaries & Benefits

Stock Compensation

Advertising

Depreciation

Insurance

Professional Fees

Donations

Bad Debt Expense

Other

(in thousands)

$

3,601

$

8,991

11,363

2,914

1,395

796

1,072

2,032

370

(45)

6,017

Total SG&A $

38,506

$

4,317

8,037

11,078

2,082

1,191

930

1,153

1,794

452

(48)

6,452

37,438

0.9 %

2.3 %

3.0 %

0.8 %

0.4 %

0.2 %

0.3 %

0.5 %

0.1 %

— %

1.6 %

1.2 %

2.2 %

3.1 %

0.6 %

0.3 %

0.3 %

0.3 %

0.5 %

0.1 %

— %

1.8 %

10.0 %

10.4 %

The increase in SG&A is primarily due to increased compensation costs due to better operating results, offset by a 
decrease in warranty expense as a result of continued improvements in quality control and a decrease in other expense. 

Income Taxes

Years Ending December 31,

2016

2015

Effective Tax Rate
2015
2016

(in thousands)

Income tax provision

$

26,615

$

25,611

33.3%

35.9%

The Company early adopted ASU 2016-09, Improvements to Employee Share-Based Payment Accounting, applying 
the changes for excess tax benefits and tax deficiencies prospectively. As a result, excess tax benefits and deficiencies 
are reported as an income tax benefit or expense on the statement of income rather than as a component of additional 
paid-in capital on the statement of equity. Excess tax benefits and deficiencies are treated as discrete items to the income 
tax provision in the reporting period in which they occur.  For the twelve months ended December 31, 2016, the Company 
recorded $2.1 million in excess tax benefits as an income tax benefit.

Year Ended December 31, 2015 vs. Year Ended December 31, 2014 

Net Sales

Years Ending December 31,

2015

2014

$ Change % Change

(in thousands, except unit data)

$

358,632

$

356,322

$

18,576

17,323

2,310

1,253

0.6%

7.2%

Net sales

Total units

Net sales remained relatively stable while we saw an increase in our total units sold. Most of the increase in our units 
sold came from our Longview facility which have a lower average price per unit.

15

 
 
 
 
Cost of Sales

Years Ending December 31,

Percent of Sales

2015

2014

2015

2014

(in thousands)

Cost of sales

Gross Profit

$

249,951

$

108,681

248,059

108,263

69.7%

30.3%

69.6%

30.4%

The principal components of cost of sales are labor, raw materials, component costs, factory overhead, freight out and 
engineering expense. The principal high volume raw materials used in our manufacturing processes are steel, copper 
and aluminum, which are obtained from domestic suppliers. 

Twelve month average raw material cost per pound as of December 31:

Years Ending December 31,

2015

2014

% Change

Copper

Galvanized Steel

Stainless Steel

Aluminum

$

$

$

$

3.54

0.42

1.30

1.67

$

$

$

$

4.07

0.47

1.51

1.64

(13.0)%

(10.6)%

(13.9)%

1.8 %

Selling, General and Administrative Expenses

Years Ending December 31,

Percent of Sales

2015

2014

2015

2014

Warranty

Profit Sharing

Salaries & Benefits

Stock Compensation

Advertising

Depreciation

Insurance

Professional Fees

Donations

Bad Debt Expense

Other

(in thousands)

$

4,317

$

8,037

11,078

2,082

1,191

930

1,153

1,794

452

(48)

6,452

Total SG&A $

37,438

$

4,874

7,781

11,638

1,520

1,015

878

1,160

1,986

4,202

(1)

5,509

40,562

1.2 %

2.2 %

3.1 %

0.6 %

0.3 %

0.3 %

0.3 %

0.5 %

0.1 %

— %

1.8 %

1.4 %

2.2 %

3.3 %

0.4 %

0.3 %

0.2 %

0.3 %

0.6 %

1.2 %

— %

1.5 %

10.4 %

11.4 %

The decrease in SG&A is primarily due to the non-recurring donations in 2014, along with a decrease in warranty 
expense as a result of continued improvements in quality control, offset by an increase in other expense. In 2015, 
other expense increased due to sales taxes to certain states.

16

 
 
Income Taxes

Years Ending December 31,

Effective Tax Rate

2015

2014

2015

2014

(in thousands)

Income tax provision

$

25,611

$

24,088

35.9%

35.3%

Liquidity and Capital Resources

Our working capital and capital expenditure requirements are generally met through net cash provided by operations 
and the occasional use of the revolving bank line of credit based on our current liquidity at the time.

Our  cash  and  cash  equivalents  increased  $16.2  million  from  December 31,  2015  to  December 31,  2016. As  of 
December 31, 2016, we had $24.2 million in cash and cash equivalents.  

As of December 31, 2016, we had certificates of deposit of $5.5 million and investments held to maturity at amortized 
cost of $14.1 million. These certificates of deposit had maturity dates of less than two months to approximately 7 
months. The investments held to maturity at amortized cost had maturity dates of less than one month to approximately 
6 months.

On July 25, 2016 we renewed our line of credit with BOKF, NA dba Bank of Oklahoma, formerly known as Bank of 
Oklahoma, N.A. ("Bank of Oklahoma"). The revolving line of credit matures on July 27, 2018. We expect to renew 
our line of credit in July 2018 with favorable terms. Under the line of credit, there was one standby letter of credit of 
$0.8 million as of December 31, 2016. At December 31, 2016 we have $29.2 million of borrowings available under 
the revolving credit facility. No fees are associated with the unused portion of the committed amount.

As of December 31, 2016 and 2015, there were no outstanding balances under the revolving credit facility. Interest on 
borrowings is payable monthly at LIBOR plus 2.5%. The weighted average interest rate was 3.0% and 2.6% for the 
years ended December 31, 2016 and 2015, respectively.

At December 31, 2016, we were in compliance with all of the covenants under the revolving credit facility. We are 
obligated to comply with certain financial covenants under the revolving credit facility. These covenants require that 
we meet certain parameters related to our tangible net worth and total liabilities to tangible net worth ratio. At December 
31,  2016,  our  tangible  net  worth  was  $205.9  million,  which  meets  the  requirement  of  being  at  or  above  $125.0 
million. Our total liabilities to tangible net worth ratio was 0.2 to 1.0 which meets the requirement of not being above 
2 to 1.

The Board has authorized three stock repurchase programs for the Company. The Company may purchase shares on 
the open market from time to time, up to a total of 5.7 million shares. The Board must authorize the timing and amount 
of these purchases.  Effective May 24, 2016, the Board authorized up to $25.0 million in open market repurchases and 
on June 2, 2016, the Company executed a repurchase agreement in accordance with the rules and regulations of the 
SEC allowing the Company to repurchase an aggregate amount of $25.0 million or a total of approximately 2.0 million 
shares from the open market. The repurchase agreement will terminate upon the aforementioned thresholds having 
been met, on April 15, 2017, or upon other provisions contained in the repurchase agreement by either the Company 
or its agent. The Company also has a stock repurchase arrangement by which employee-participants in our 401(k) 
savings and investment plan are entitled to have shares in AAON, Inc. stock in their accounts sold to the Company. 
The  maximum  number  of  shares  to  be  repurchased  is  contingent  upon  the  number  of  shares  sold  by  employee-
participants. Lastly, the Company repurchases shares of AAON, Inc. stock from certain of its directors and employees 
for payment of statutory tax withholdings on stock transactions. Any other repurchases from directors or employees is 
contingent upon Board approval. All repurchases are done at current market prices.

17

 
 
Our repurchase activity is as follows:

2016

2015

2014

Program
Open market
401(k)

Directors and
employees
Total

Shares

$ per
share
Total $
165,598 $ 4,440,658 $26.82
27.52
540,501

14,875,850

30,072
27.38
736,171 $ 20,139,954 $27.36

823,446

Program
Open market
401(k)

Directors and
employees
Total

$ per
Shares
share
1,037,590 $ 24,999,963 $24.09
22.54

11,557,598

512,754

Total $

25,746

22.74
1,576,090 $ 37,142,974 $23.57

585,413

$ per
Shares
share
1,016,717 $ 19,998,406 $19.67
19.77

8,246,172

417,172

Total $

54,341

19.11
1,488,230 $ 29,283,037 $19.68

1,038,459

Inception to Date

$ per
Shares
share
3,834,819 $ 60,948,460 $15.89
10.81
6,082,443

65,732,720

Total $

8.36
1,873,632
11,790,894 $142,344,788 $12.07

15,663,608

Dividends - At the discretion of the Board of Directors, we pay semi-annual cash dividends. Board approval is required 
to determine the date of declaration and amount for each semi-annual dividend payment.

Our recent dividends are as follows:

Declaration Date

Record Date

Payment Date

Dividend per Share

May 2, 2014
November 4, 2014
May 19, 2015
October 29, 2015
May 24, 2016
November 9, 2016

June 12, 2014
December 2, 2014
June 12, 2015
December 2, 2015
June 10, 2016
December 2, 2016

July 1, 2014 $
December 23, 2014 $
July 1, 2015 $
December 23, 2015 $
July 1, 2016 $
December 23, 2016 $

0.09
0.09
0.11
0.11
0.11
0.13

Additionally, on June 5, 2014, we declared a three-for-two stock split of the Company's common stock to be paid in 
the form of a stock dividend on July 16, 2014. Stockholders of record at the close of business on June 27, 2014 received 
one additional share for every two shares they held as of that date.

Based  on  historical  performance  and  current  expectations,  we  believe  our  cash  and  cash  equivalents  balance,  the 
projected cash flows generated from our operations, our existing committed revolving credit facility (or comparable 
financing) and our expected ability to access capital markets will satisfy our working capital needs, capital expenditures 
and other liquidity requirements associated with our operations in 2017 and the foreseeable future.

18

Statement of Cash Flows

The table below reflects a summary of our net cash flows provided by operating activities, net cash flows used in 
investing activities, and net cash flows used in financing activities for the years indicated.

Operating Activities

Net Income

Income statement adjustments, net

Changes in assets and liabilities:

Accounts receivable

Income tax receivable

Inventories

Prepaid expenses and other

Accounts payable

Deferred revenue

Accrued liabilities

Net cash provided by operating activities

Investing Activities

Capital expenditures

Purchases of investments

Maturities of investments and proceeds from called investments

Other

Net cash used in investing activities

Financing Activities

2016

2015

2014

(in thousands)

$

53,376

$

45,728

$

18,996

16,250

7,048

(1,537)

(9,478)

(83)

654

417

(5,470)

63,923

(26,604)

(14,496)

24,095

80

(5,884)

312

(1,059)

76

(5,109)

189

4,852

55,355

(20,967)

(20,863)

18,519

117

(16,925)

(23,194)

44,158

12,154

(5,007)

(257)

(5,613)

(305)

3,512

782

4,094

53,518

(16,127)

(16,820)

26,536

382

(6,029)

(Payments) borrowings under revolving credit facility, net

—

—

—

Stock options exercised

Repurchase of stock
Employee taxes paid by withholding shares

Cash dividends paid to stockholders

Net cash used in financing activities

Cash Flows from Operating Activities

2,063

(19,317)

(823)

(12,676)

2,795

(36,558)

(585)

(11,857)

1,318

(29,066)

(218)

(9,656)

$

(30,753) $

(46,205) $

(37,622)

Cash flows from operating activities increased primarily due to increased levels of operations generating excess cash 
flows. 

Cash Flows from Investing Activities

The  capital  expenditure  program  for  2017  is  estimated  to  be  approximately  $41.8  million. The  increase  in  capital 
expenditures is primarily due to construction projects related to our new research and development lab, water-source 
heat pump production line, as well as other internal development projects. Many of these projects are subject to review 
and cancellation at the discretion of our CEO and Board of Directors without incurring substantial charges. The increase 
in capital expenditures was offset by decreased investment purchases, primarily driven by the use of maturing investment 
funds in our capital expenditure program. 

Cash Flows from Financing Activities

Our buyback activity in 2016 decreased compared to prior years, due to less open market repurchases of our stock 
pursuant to the terms of our repurchase agreement.   

19

 
 
Off-Balance Sheet Arrangements

We are not party to any off-balance sheet arrangements that have or are reasonably likely to have a material current or 
future  effect  on  our  financial  condition,  changes  in  financial  condition,  revenues,  expenses,  results  of  operations, 
liquidity, capital expenditures or capital resources.

Commitments and Contractual Agreements

We had no material contractual purchase agreements as of December 31, 2016.

Contingencies

We are subject to various claims and legal actions that arise in the ordinary course of business. We closely monitor 
these claims and legal actions and frequently consult with our legal counsel to determine whether they may, when 
resolved, have a material adverse effect on our financial position, results of operations or cash flows and we accrue 
and/or disclose loss contingencies as appropriate. We have concluded that the likelihood is remote that the ultimate 
resolution of any pending litigation or claims will be material or have a material adverse effect on the Company's 
business, financial position, results of operations or cash flows.

Critical Accounting Estimates

The preparation of financial statements in conformity with accounting principles generally accepted in the United States 
of America (“US GAAP”) requires management to make estimates and assumptions about future events, and apply 
judgments that affect the reported amounts of assets, liabilities, revenue and expenses in our consolidated financial 
statements and related notes. We base our estimates, assumptions and judgments on historical experience, current trends 
and other factors believed to be relevant at the time our consolidated financial statements are prepared. However, 
because future events and their effects cannot be determined with certainty, actual results could differ from our estimates 
and assumptions, and such differences could be material. We believe the following critical accounting policies affect 
our  more  significant  estimates,  assumptions  and  judgments  used  in  the  preparation  of  our  consolidated  financial 
statements.

Inventory Reserves – We establish a reserve for inventories based on the change in inventory requirements due to 
product line changes, the feasibility of using obsolete parts for upgraded part substitutions, the required parts needed 
for part supply sales, replacement parts and for estimated shrinkage.

Warranty – A provision is made for estimated warranty costs at the time the product is shipped and revenue is recognized. 
The warranty period is:  the earlier of one year from the date of first use or 18 months from date of shipment for parts 
only; an additional four years on compressors (if applicable); 15 years on aluminized steel gas-fired heat exchangers 
(if applicable); 25 years on stainless steel heat exchangers (if applicable); and 10 years on gas-fired heat exchangers 
in RL products (if applicable). With the introduction of the RQ product line in 2010, our warranty policy for the RQ 
series was implemented to cover parts for two years from date of unit shipment and labor for one year from date of 
unit shipment.  Our warranty policy for the WH and WV Series geothermal/water-source heat pumps covers parts for 
five years from the date of manufacture. Warranty expense is estimated based on the warranty period, historical warranty 
trends and associated costs, and any known identifiable warranty issue.

Due to the absence of warranty history on new products, an additional provision may be made for such products. Our 
estimated future warranty cost is subject to adjustment from time to time depending on changes in actual warranty 
trends and cost experience. Should actual claim rates differ from our estimates, revisions to the estimated product 
warranty liability would be required.

Stock Compensation – We measure and recognize compensation expense for all share-based payment awards made to 
our employees and directors, including stock options and restricted stock awards, based on their fair values at the time 
of grant. Compensation expense is recognized on a straight-line basis during the service period of the related share-
based compensation award. Forfeitures are accounted for as they occur. The fair value of each option award and restricted 
stock award is estimated on the date of grant using the Black-Scholes-Merton option pricing model. The use of the 
Black-Scholes-Merton  option  valuation  model  requires  the  input  of  subjective  assumptions  such  as:  the  expected 
volatility, the expected term of the options granted, expected dividend yield, and the risk-free rate.

20

New Accounting Pronouncements

Changes to U.S. GAAP are established by the Financial Accounting Standards Board ("FASB") in the form of accounting 
standards updates ("ASUs") to the FASB's Accounting Standards Codification.

We consider the applicability and impact of all ASUs.  ASUs not listed below were assessed and determined to be either 
not applicable or are expected to have minimal impact on our consolidated financial statements and notes thereto.

In May 2014, the FASB issued ASU 2014-09, Revenue from Contracts with Customers, which requires an entity to 
recognize the amount of revenue to which it expects to be entitled for the transfer of promised goods or services to 
customers. The ASU will replace most existing revenue recognition guidance in U.S. GAAP when it becomes effective. 
In August 2015, with the issuance of ASU 2015-14, the FASB amended the effective date for us to January 1, 2018. 

The following ASUs have been issued in 2016 along with ASU 2014-09 with the same effective dates and transition 
requirements:

•  ASU 2016-08, Principal versus Agent Considerations (Reporting Revenue Gross versus Net), which provides 

implementation guidance for Topic 606 on principal versus agent considerations.

•  ASU  2016-10,  Identifying  Performance  Obligations  and  Licensing,  which  provides  clarification  for  two 
aspects of Topic 606: identifying performance obligations and the licensing implementation guidance.

•  ASU 2016-12, Revenue from Contracts with Customers, which further amends Topic 606. 
•  ASU 2016-20, Technical Corrections and Improvements to Topic 606, Revenue from Contracts with Customers, 

which further amends Topic 606.

The Company plans to adopt using the retrospective transition method. The Company has begun assessing the impact 
of ASU 2015-09 and believes the impact will not be material to the consolidated financial statements.  We do not expect 
to complete our evaluation until after our first quarter of 2017.  Once we adopt ASU 2014-09, we do not anticipate that 
our internal control framework will materially change, but rather that existing internal controls will be modified and 
augmented, as necessary, to consider our new revenue recognition policy effective January 1, 2018. 

In January 2016, the FASB issued ASU 2016-01, Recognition and Measurement of Financial Assets and Financial 
Liabilities, which will address certain aspects of recognition, measurement, presentation and disclosure of financial 
instruments. The ASU becomes effective in the annual reporting period beginning after December 31, 2017, including 
interim reporting periods. We do not expect ASU 2016-01 will have a material effect on our consolidated financial 
statements and notes thereto.

Item 7A.  Quantitative and Qualitative Disclosures About Market Risk.

Commodity Price Risk

We are exposed to volatility in the prices of commodities used in some of our products and, occasionally, we use fixed 
price cancellable and non-cancellable contracts with our major suppliers for periods of six to 18 months to manage this 
exposure. 

21

Item 8.  Financial Statements and Supplementary Data.

INDEX TO CONSOLIDATED FINANCIAL STATEMENTS

Report of Independent Registered Public Accounting Firm 

Consolidated Balance Sheets 

Consolidated Statements of Income 

Consolidated Statements of Stockholders’ Equity

Consolidated Statements of Cash Flows 

Notes to Consolidated Financial Statements 

Page

23

24

25

26

27

28

22

 
 
REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Board of Directors and Stockholders
AAON, Inc.

We have audited the accompanying consolidated balance sheets of AAON, Inc. (a Nevada corporation) and subsidiaries 
(the “Company”) as of December 31, 2016 and 2015, and the related consolidated statements of income, stockholders’ 
equity, and cash flows for each of the three years in the period ended December 31, 2016. These financial statements 
are the responsibility of the Company’s management. Our responsibility is to express an opinion on these financial 
statements based on our audits.

We conducted our audits in accordance with the standards of the Public Company Accounting Oversight Board (United 
States). Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the 
financial statements are free of material misstatement. An audit includes examining, on a test basis, evidence supporting 
the amounts and disclosures in the financial statements. An audit also includes assessing the accounting principles used 
and significant estimates made by management, as well as evaluating the overall financial statement presentation. We 
believe that our audits provide a reasonable basis for our opinion.

In our opinion, the consolidated financial statements referred to above present fairly, in all material respects, the financial 
position of AAON, Inc. and subsidiaries as of December 31, 2016 and 2015, and the results of their operations and 
their cash flows for each of the three years in the period ended December 31, 2016, in conformity with accounting 
principles generally accepted in the United States of America.

As discussed in Note 11 to the consolidated financial statements, the Company adopted new accounting guidance in 
2016, 2015 and 2014, related to the accounting for employee share-based payments.

We also have audited, in accordance with the standards of the Public Company Accounting Oversight Board (United 
States), the Company’s internal control over financial reporting as of December 31, 2016, based on criteria established 
in  the  2013  Internal  Control–Integrated  Framework  issued  by  the  Committee  of  Sponsoring  Organizations  of  the 
Treadway Commission (COSO), and our report dated February 23, 2017, expressed an unqualified opinion.

/s/ GRANT THORNTON LLP
Tulsa, Oklahoma
February 23, 2017 

23

AAON, Inc. and Subsidiaries

Consolidated Balance Sheets

Assets

Current assets:

Cash and cash equivalents

Certificates of deposit

Investments held to maturity at amortized cost

Accounts receivable, net

Income tax receivable

Note receivable

Inventories, net

Prepaid expenses and other

Total current assets

Property, plant and equipment:

Land

Buildings

Machinery and equipment

Furniture and fixtures

Total property, plant and equipment

Less:  Accumulated depreciation

Property, plant and equipment, net

Certificates of deposit

Investments held to maturity at amortized cost

Note receivable, long-term

Total assets

Liabilities and Stockholders' Equity

Current liabilities:

Revolving credit facility

Accounts payable

Accrued liabilities

Total current liabilities

Deferred revenue

Deferred tax liabilities

Donations

Commitments and contingencies

Stockholders' equity:

Preferred stock, $.001 par value, 5,000,000 shares authorized, no shares issued

Common stock, $.004 par value, 100,000,000 shares authorized, 52,651,448 and
53,012,363 issued and outstanding at December 31, 2016 and 2015, respectively

Additional paid-in capital

Retained earnings

Total stockholders' equity

December 31,

2016

2015

(in thousands, except share and
per share data)

$

24,153

$

5,512

14,083

43,001

6,239

25

47,352

616

140,981

2,233

78,806

158,216

12,783

252,038

137,146

114,892

—

—

657

7,908

10,080

12,444

50,024

4,702

23

38,499

533

124,213

2,233

68,806

143,100

11,270

225,409

124,348

101,061

1,880

5,039

661

256,530

$

232,854

$

$

— $

7,102

31,940

39,042

1,498

9,531

561

211

—

205,687

205,898

—

6,178

37,235

43,413

698

8,706

1,119

212

—

178,706

178,918

232,854

Total liabilities and stockholders' equity

$

256,530

$

The accompanying notes are an integral part of these consolidated financial statements.

24

 
 
 
 
 
 
 
 
 
 
 
 
AAON, Inc. and Subsidiaries

Consolidated Statements of Income

Years Ending December 31,

2016

2015

2014

(in thousands, except per share data)

$

383,977

$

358,632

$

265,897

118,080

38,506

(20)

79,594

292

105

79,991

26,615

53,376

1.01

1.00

0.24

$

$

$

$

249,951

108,681

37,438

(59)

71,302

161

(124)

71,339

25,611

45,728

0.85

0.84

0.22

$

$

$

$

$

$

$

$

356,322

248,059

108,263

40,562

(305)

68,006

276

(36)

68,246

24,088

44,158

0.81

0.80

0.18

52,924,398

53,449,754

54,045,841

54,481,484

54,809,319

55,369,016

Net sales

Cost of sales

Gross profit

Selling, general and administrative expenses

Gain on disposal of assets

Income from operations

Interest income, net

Other income (expense), net

Income before taxes

Income tax provision

Net income

Earnings per share:

Basic

Diluted

Cash dividends declared per common share:

Weighted average shares outstanding:

Basic

Diluted

The accompanying notes are an integral part of these consolidated financial statements.

25

 
 
 
 
 
 
 
 
AAON, Inc. and Subsidiaries
Consolidated Statements of Stockholders' Equity

Balance at December 31, 2013
Net income
Stock options exercised and restricted
stock awards granted, including tax
benefits

Share-based compensation
Stock repurchased and retired
Dividends
Balance at December 31, 2014
Net income
Stock options exercised and restricted
stock awards granted, including tax
benefits

Share-based compensation
Stock repurchased and retired
Dividends
Balance at December 31, 2015
Net income
Stock options exercised and restricted

stock awards granted
Share-based compensation
Stock repurchased and retired
Dividends
Balance at December 31, 2016

Common Stock

Shares

Amount

$

55,067
—
463

—
(1,488)
—
54,042
—
546

—
(1,576)
—
53,012
—
375

—
(736)
—
52,651

$

221
—
1

—
(6)
—
216
—
2

—
(6)
—
212
—
2

—
(3)
—
211

Paid-in
Capital
(in thousands)
$

— $
—
2,556

Retained
Earnings

Total

$

163,885
44,158
—

164,106
44,158
2,557

2,178
(4,734)
—
—
—
5,238

2,891
(8,129)
—
—
—
2,061

—
(24,544)
(9,656)
173,843
45,728
—

—
(29,008)
(11,857)
178,706
53,376
—

4,357
(6,418)
—
— $

—
(13,719)
(12,676)
205,687

$

$

2,178
(29,284)
(9,656)
174,059
45,728
5,240

2,891
(37,143)
(11,857)
178,918
53,376
2,063

4,357
(20,140)
(12,676)
205,898

The accompanying notes are an integral part of these consolidated financial statements.

26

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
AAON, Inc. and Subsidiaries
Consolidated Statements of Cash Flows

2016

Operating Activities

Net income

Adjustments to reconcile net income to net cash provided by operating activities:

Depreciation
Amortization of bond premiums
Provision for losses on accounts receivable, net of adjustments
Provision for excess and obsolete inventories
Share-based compensation
Gain on disposition of assets
Foreign currency transaction (gain) loss
Interest income on note receivable
Deferred income taxes
Write-off of note receivable
Changes in assets and liabilities:

Accounts receivable
Income tax receivable
Inventories
Prepaid expenses and other
Accounts payable
Deferred revenue
Accrued liabilities and donations

Net cash provided by operating activities

Investing Activities

Capital expenditures
Proceeds from sale of property, plant and equipment
Investment in certificates of deposits
Maturities of certificates of deposits
Purchases of investments held to maturity
Maturities of investments
Proceeds from called investments
Principal payments from note receivable
Net cash used in investing activities

Financing Activities

Borrowings under revolving credit facility
Payments under revolving credit facility
Stock options exercised
Repurchase of stock

Employee taxes paid by withholding shares
Cash dividends paid to stockholders
Net cash used in financing activities

Net increase (decrease) in cash and cash equivalents
Cash and cash equivalents, beginning of year
Cash and cash equivalents, end of year

$

$

Years Ending December 31,
2015
(in thousands)
45,728
$

$

53,376

13,035
249
(25)
625
4,357
(20)
(22)
(28)
825
—

7,048
(1,537)
(9,478)
(83)
654
417
(5,470)
63,923

(26,604)
28
(4,112)
10,560
(10,384)
10,021
3,514
52
(16,925)

761
(761)
2,063
(19,317)

(823)
(12,676)
(30,753)
16,245
7,908
24,153

$

11,741
266
(48)
178
2,891
(59)
139
(30)
1,172
—

(5,884)
312
(1,059)
76
(5,109)
189
4,852
55,355

(20,967)
63
(6,680)
6,098
(14,183)
11,408
1,013
54
(23,194)

—
—
2,795
(36,558)

(585)
(11,857)
(46,205)
(14,044)
21,952
7,908

$

2014

44,158

11,553
688
(22)
135
2,178
(305)
74
(36)
(2,111)
—

(5,007)
(257)
(5,613)
(305)
3,512
782
4,094
53,518

(16,127)
319
(9,940)
9,310
(6,880)
14,197
3,029
63
(6,029)

—
—
1,318
(29,066)

(218)
(9,656)
(37,622)
9,867
12,085
21,952

The accompanying notes are an integral part of these consolidated financial statements.

27

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
AAON, Inc. and Subsidiaries
Notes to Consolidated Financial Statements
December 31, 2016 

1.  Business Description

AAON, Inc. is a Nevada corporation which was incorporated on August 18, 1987. Our operating subsidiaries include 
AAON,  Inc.,  an  Oklahoma  corporation  and  AAON  Coil  Products,  Inc.,  a  Texas  corporation  (collectively,  the 
"Company"). The Consolidated Financial Statements include our accounts and the accounts of our subsidiaries.  

We  are  engaged  in  the  engineering,  manufacturing,  marketing  and  sale  of  air  conditioning  and  heating  equipment 
consisting of standard, semi-custom and custom rooftop units, chillers, packaged outdoor mechanical rooms, air handling 
units, makeup air units, energy recovery units, condensing units, geothermal/water-source heat pumps and coils.

 2.  Summary of Significant Accounting Policies

Principles of Consolidation

These financial statements are prepared in accordance with accounting principles generally accepted in the United 
States of America ("U.S. GAAP"). The accompanying consolidated financial statements include the accounts of the 
Company and its wholly-owned subsidiaries. All intercompany accounts and transactions have been eliminated.

Cash and Cash Equivalents

We consider all highly liquid temporary investments with original maturity dates of three months or less to be cash 
equivalents. Cash and cash equivalents consist of bank deposits and highly liquid, interest-bearing money market funds. 
The Company's cash and cash equivalents are held in a few financial institutions in amounts that exceed the insurance 
limits of the Federal Deposit Insurance Corporation. However, management believes that the Company's counterparty 
risks are minimal based on the reputation and history of the institutions selected.

Investments

Certificates of Deposit

We  held  $5.5  million  and  $12.0  million  in  certificates  of  deposit  at  December 31,  2016  and  December 31,  2015, 
respectively. At December 31, 2016, the certificates of deposit bear interest ranging from 0.55% to 0.90% per annum 
and have various maturities ranging from less than two months to approximately 7 months.

Investments Held to Maturity

At December 31, 2016, our investments held to maturity were comprised of $14.1 million of corporate notes and bonds 
with various maturities ranging from less than one month to approximately 6 months. The investments have moderate 
risk with S&P ratings ranging from AA to BBB-.  

We record the amortized cost basis and accrued interest of the corporate notes and bonds in the Consolidated Balance 
Sheets. We record the interest and amortization of bond premium to interest income in the Consolidated Statements of 
Income.  

28

 
 
The  following  summarizes  the  amortized  cost  and  estimated  fair  value  of  our  investments  held  to  maturity  at 
December 31, 2016 and December 31, 2015:

December 31, 2016:

Current assets:

 Investments held to maturity

Non current assets:

Investments held to maturity

Total

December 31, 2015:

Current assets:

Investments held to maturity

Non current assets:

Investments held to maturity

Total

Amortized
Cost

Gross
Unrealized
Gain

Gross
Unrealized
(Loss)

(in thousands)

Fair
Value

14,083

$

— $

(12) $

14,071

—

14,083

$

—

— $

—

(12) $

—

14,071

12,444

$

— $

(16) $

12,428

5,039

17,483

$

—

— $

(17)

(33) $

5,022

17,450

$

$

$

$

We evaluate these investments for other-than-temporary impairments on a quarterly basis. We do not believe there was 
an other-than-temporary impairment for our investments at December 31, 2016 or 2015.

Accounts and Note Receivable

Accounts and note receivable are stated at amounts due from customers, net of an allowance for doubtful accounts. We 
generally do not require that our customers provide collateral. The Company determines its allowance for doubtful 
accounts by considering a number of factors, including the credit risk of specific customers, the customer’s ability to 
pay current obligations, historical trends, economic and market conditions and the age of the receivable. Accounts are 
considered  past  due  when  the  balance  has  been  outstanding  for  ninety  days  past  negotiated  credit  terms. Past  due 
accounts are generally written-off against the allowance for doubtful accounts only after all collection attempts have 
been exhausted.

Concentration of Credit Risk

Our customers are concentrated primarily in the domestic commercial and industrial new construction and replacement 
markets. To date, our sales have been primarily to the domestic market, with foreign sales accounting for approximately 
4%, 4% and 6% of revenues for the years ended December 31, 2016, 2015 and 2014, respectively. One customer, Texas 
AirSystems, accounted for 10% or more of our sales during 2016 and 2015. No customer accounted for 10% or more 
of our sales during 2014. No customer accounted for 5% or more of our accounts receivable balance at December 31, 
2016 or 2015.

Fair Value of Financial Instruments

The carrying amounts of cash and cash equivalents, receivables, accounts payable and accrued liabilities approximate 
fair value because of the short-term maturity of the items. The carrying amount of the Company's revolving line of 
credit, and other payables, approximate their fair values either due to their short term nature, the variable rates associated 
with the debt or based on current rates offered to the Company for debt with similar characteristics.

Inventories

Inventories are valued at the lower of cost or market using the first-in, first-out (“FIFO”) method. Cost in inventory 
includes purchased parts and materials, direct labor and applied manufacturing overhead. We establish an allowance 
for excess and obsolete inventories based on product line changes, the feasibility of substituting parts and the need for 
supply and replacement parts.

29

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Property, Plant and Equipment

Property,  plant  and  equipment,  including  significant  improvements,  are  recorded  at  cost,  net  of  accumulated 
depreciation. Repairs and maintenance and any gains or losses on disposition are included in operations.

Depreciation is computed using the straight-line method over the following estimated useful lives:

Buildings

Machinery and equipment

Furniture and fixtures

Impairment of Long-Lived Assets

3-40 years

3-15 years

3-7 years

We review long-lived assets for possible impairment when events or changes in circumstances indicate, in management’s 
judgment, that the carrying amount of an asset may not be recoverable. Recoverability is measured by a comparison 
of the carrying amount of an asset or asset group to its estimated undiscounted future cash flows expected to be generated 
by the asset or asset group. If the undiscounted cash flows are less than the carrying amount of the asset or asset group, 
an impairment loss is recognized for the amount by which the carrying amount of the asset or asset group exceeds its 
fair value.

Research and Development

The costs associated with research and development for the purpose of developing and improving new products are 
expensed as incurred. For the years ended December 31, 2016, 2015, and 2014 research and development costs amounted 
to approximately $12.0 million, $7.5 million, and $6.3 million, respectively.

Advertising

Advertising costs are expensed as incurred. Advertising expense for the years ended December 31, 2016, 2015, and 
2014 was approximately $1.4 million, $1.2 million, and $1.0 million, respectively.

Shipping and Handling

We incur shipping and handling costs in the distribution of products sold that are recorded in cost of sales. Shipping 
charges that are billed to the customer are recorded in revenues and as an expense in cost of sales. For the years ended 
December 31, 2016, 2015 and 2014 shipping and handling fees amounted to approximately $10.3 million, $9.6 million, 
and $8.5 million, respectively.

Income Taxes

Income taxes are accounted for under the asset and liability method. The Company recognizes deferred tax assets and 
liabilities for the expected future tax consequences of temporary differences between the book carrying amounts and 
the tax basis of assets and liabilities. We establish accruals for unrecognized tax positions when it is more likely than 
not that our tax return positions may not be fully sustained. The Company records a valuation allowance for deferred 
tax assets when, in the opinion of management, it is more likely than not that deferred tax assets will not be realized.

Share-Based Compensation

The Company recognizes expense for its share-based compensation based on the fair value of the awards that are 
granted. The Company’s share-based compensation plans provide for the granting of stock options and restricted stock. 
The fair values of stock options are estimated at the date of grant using the Black-Scholes-Merton option valuation 
model. The use of the Black-Scholes-Merton option valuation model requires the input of subjective assumptions. 
Measured compensation cost is recognized ratably over the vesting period of the related share-based compensation 
award. Forfeitures are accounted for as they occur. The fair value of restricted stock awards is determined based on the 
market value of the Company’s shares on the grant date and the compensation expense is recognized on a straight-line 
basis during the service period of the respective grant.

30

Derivative Instruments

In the course of normal operations, the Company occasionally enters into contracts such as forward priced physical 
contracts  for  the  purchase  of  raw  materials  that  qualify  for  and  are  designated  as  normal  purchase  or  normal  sale 
contracts. Such contracts are exempted from the fair value accounting requirements and are accounted for at the time 
product is purchased or sold under the related contract. The Company does not engage in speculative transactions, nor 
does the Company hold or issue financial instruments for trading purposes.

Revenue Recognition

We recognize revenues from sales of products when title and risk of ownership pass to the customer. Final sales prices 
are fixed and based on purchase orders. Sales allowances and customer incentives are treated as reductions to sales and 
are provided for based on historical experiences and current estimates. Sales of our products are moderately seasonal 
with the peak period being July - November of each year.

In addition, the Company presents revenues net of sales tax and net of certain payments to our independent manufacturer 
representatives (“Representatives”). Representatives are national companies that are in the business of providing HVAC 
units and other related products and services to customers. The end user customer orders a bundled group of products 
and services from the Representative and expects the Representative to fulfill the order. Only after the specifications 
are agreed to by the Representative and the customer, and the decision is made to use an AAON HVAC unit, will we 
receive notice of the order. We establish the amount we must receive for our HVAC unit (“minimum sales price”), but 
do not control the total order price which is negotiated by the Representative with the end user customer.

We are responsible for billings and collections resulting from all sales transactions, including those initiated by our 
Representatives. The Representatives submit the total order price to us for invoicing and collection. The total order 
price  includes  our  minimum  sales  price  and  could  contain  an  additional  amount  which  may  include  both  the 
Representatives’ fee and amounts due for additional products and services required by the customer. These additional 
products and services may include controls purchased from another manufacturer to operate the unit, start-up services, 
and curbs for supporting the unit (“Third Party Products”). All are associated with the purchase of a HVAC unit but 
may be provided by the Representative or another third party. The Company is under no obligation related to Third 
Party Products.

The Representatives’ fee and Third Party Products amounts (“Due to Representatives”) are paid only after all amounts 
associated with the order are collected from the customer. The Due to Representatives amount is paid only after all 
amounts associated with the order are collected from the customer. The amount of payments to our representatives was 
$55.0  million,  $55.4  million,  and  $59.7  million  for  each  of  the  years  ended  December  31,  2016,  2015,  and  2014, 
respectively.

The Company also sells extended warranties on parts for various lengths of time ranging from six months to 10 years. 
Revenue for these separately priced warranties is deferred and recognized on a straight-line basis over the separately 
priced warranty period.

Insurance Reserves

Under the Company’s insurance programs, coverage is obtained for significant liability limits as well as those risks 
required to be insured by law or contract. It is the policy of the Company to self-insure a portion of certain expected 
losses related primarily to workers’ compensation and medical liability. Provisions for losses expected under these 
programs are recorded based on the Company’s estimates of the aggregate liabilities for the claims incurred.

Product Warranties

A provision is made for the estimated cost of maintaining product warranties to customers at the time the product is 
sold based upon historical claims experience by product line. The Company records a liability and an expense for 
estimated future warranty claims based upon historical experience and management's estimate of the level of future 
claims. Changes in the estimated amounts recognized in prior years are recorded as an adjustment to the liability and 
expense in the current year.

31

 
Use of Estimates

The preparation of financial statements in conformity with U.S. GAAP requires management to make estimates and 
assumptions that affect the reported amounts of assets and liabilities and disclosures of contingent assets and liabilities 
at  the  date  of  the  financial  statements  and  the  reported  amounts  of  revenues  and  expenses  during  the  reporting 
period. Because these estimates and assumptions require significant judgment, actual results could differ from those 
estimates  and  could  have  a  significant  impact  on  our  results  of  operations,  financial  position  and  cash  flows. We 
reevaluate  our  estimates  and  assumptions  as  needed,  but  at  a  minimum  on  a  quarterly  basis. The  most  significant 
estimates include, but are not limited to, the allowance for doubtful accounts, inventory reserves, warranty accrual, 
workers compensation accrual, medical insurance accrual, share-based compensation and income taxes. Actual results 
could differ materially from those estimates.

3. Accounts Receivable

Accounts receivable and the related allowance for doubtful accounts are as follows:

Accounts receivable

Less:  Allowance for doubtful accounts

Total, net

Allowance for doubtful accounts:

Balance, beginning of period

Provisions for losses on accounts receivables, net of adjustments

Accounts receivable written off, net of recoveries

Balance, end of period

4. Inventories

December 31,

2016

2015

(in thousands)

$

$

43,091

$

(90)

43,001

$

50,139

(115)

50,024

Years Ending December 31,

2016

2015

2014

$

$

(in thousands)

115

$

171

$

(25)

—

90

(48)

(8)

$

115

$

193

—

(22)

171

The components of inventories and the related changes in the allowance for excess and obsolete inventories are as 
follows:

December 31,

2016

2015

(in thousands)

$

43,438

$

2,279

3,017

48,734

(1,382)

$

47,352

$

33,853

2,522

2,881

39,256

(757)

38,499

Raw materials

Work in process

Finished goods

Less:  Allowance for excess and obsolete inventories

Total, net

32

 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
Allowance for excess and obsolete inventories:

Balance, beginning of period

Provisions for excess and obsolete inventories

Inventories written off

Balance, end of period

5.  Note Receivable

Years Ending December 31,

2016

2015

2014

(in thousands)

$

757

625

—

$

714

178

(135)

1,382

$

757

$

$

$

579

135

—

714

In connection with the closure of our Canadian facility on May 18, 2009, we sold land and a building in September 
2010 and assumed a note receivable from the borrower secured by the property. The $1.1 million, 15 year note has an 
interest rate of 4.0% and is payable to us monthly, and has a $0.6 million balloon payment due in October 2025. Interest 
payments are recognized in interest income.

We evaluate the note for impairment on a quarterly basis. We determine the note receivable to be impaired if we are 
uncertain of its collectability based on the contractual terms. At December 31, 2016 and 2015, there was no impairment.

6.  Supplemental Cash Flow Information

Supplemental disclosures:

Interest paid

Income taxes paid, net

Non-cash investing and financing activities:

Non-cash capital expenditures

7. Warranties

Years Ending December 31,

2016

2015

2014

(in thousands)

$

— $

— $

27,353

24,125

—

26,456

270

83

(79)

The Company has warranties with various terms from 18 months for parts to 25 years for certain heat exchangers. The 
Company has an obligation to replace parts or service its products if conditions under the warranty are met. A provision 
is made for estimated warranty costs at the time the related products are sold based upon the warranty period, historical 
trends, new products and any known identifiable warranty issues.  

Changes in the warranty accrual are as follows:

Warranty accrual:

Balance, beginning of period

Payments made

Provisions

Adjustments related to changes in estimates

Balance, end of period

Warranty expense:

Years Ending December 31,

2016

2015

2014

(in thousands)

8,469

$

8,130

$

(4,134)

3,601

—

(3,978)

4,317

—

7,936

$

8,469

$

7,352

(4,096)

4,874

—

8,130

3,601

$

4,317

$

4,874

$

$

$

33

 
 
 
 
 
 
 
 
8. Accrued Liabilities

At December 31, accrued liabilities were comprised of the following:

December 31,

2016

2015

Warranty
Due to representatives
Payroll
401(k) Contributions
Profit sharing
Workers' compensation
Medical self-insurance
Customer prepayments
Donations
Employee benefits and other
Total

9. Revolving Credit Facility

$

$

$

(in thousands)
7,936
9,907
4,129
—
1,967
580
872
2,256
600
3,693
31,940

$

8,469
10,597
3,954
3,054
2,220
366
676
2,895
600
4,404
37,235

Our revolving credit facility provides for maximum borrowings of $30.0 million which is provided by BOKF, NA dba 
Bank of Oklahoma, formerly known as Bank of Oklahoma, N.A. ("Bank of Oklahoma"). Under the line of credit, there 
was one standby letter of credit totaling $0.8 million as of December 31, 2016. Borrowings available under the revolving 
credit facility at December 31, 2016, were $29.2 million. Interest on borrowings is payable monthly at LIBOR plus 
2.5%. No fees are associated with the unused portion of the committed amount. As of December 31, 2016 and 2015, 
we had no balance outstanding under our  revolving credit facility. At December 31,  2016 and  2015, the weighted 
average interest rate was 3.0% and 2.6%, respectively.

At December 31, 2016, we were in compliance with our financial covenants. These covenants require that we meet 
certain parameters related to our tangible net worth and total liabilities to tangible net worth ratio. At December 31, 
2016 our tangible net worth was $205.9 million, which meets the requirement of being at or above $125.0 million. Our 
total liabilities to tangible net worth ratio was 0.2 to 1.0, which meets the requirement of not being above 2 to 1.

Effective July 25, 2016, the Company amended its revolving credit facility with the Bank of Oklahoma. The amendment 
extends the termination date of the revolving credit facility to July 27, 2018.

10.  Income Taxes

The provision (benefit) for income taxes consists of the following:

Current

Deferred

Total

Years Ending December 31,

2016

2015

2014

(in thousands)
24,439
$

$

1,172

25,790

825

26,615

$

25,611

$

$

$

26,199

(2,111)

24,088

34

 
 
 
 
 
 
 
The provision for income taxes differs from the amount computed by applying the statutory federal income tax rate 
before the provision for income taxes.

The reconciliation of the federal statutory income tax rate to the effective income tax rate is as follows:

Federal statutory rate

State income taxes, net of federal benefit

Domestic manufacturing deduction

Excess tax benefits

Other

Years Ending December 31,

2016

2015

2014

35 %

5 %

(3)%

(3)%

(1)%

33 %

35 %

5 %

(3)%

— %

(1)%

36 %

35 %

5 %

(4)%

— %

(1)%

35 %

As discussed in Note 11, the Company early adopted ASU 2016-09, Improvements to Employee Share-Based Payment 
Accounting, applying the changes for excess tax benefits and tax deficiencies prospectively. As a result, excess tax 
benefits and deficiencies are reported as an income tax benefit or expense on the statement of income rather than as a 
component of additional paid-in capital on the statement of equity. Excess tax benefits and deficiencies are treated as 
discrete items to the income tax provision in the reporting period in which they occur and are noted in the above table.

Deferred income taxes reflect the net tax effects of temporary differences between the carrying amounts of assets and 
liabilities for financial reporting purposes and the amount used for income tax purposes.

The significant components of the Company’s deferred tax assets and liabilities are as follows:

December 31,

2016

2015

(in thousands)

Deferred income tax assets (liabilities):

Accounts receivable and inventory reserves

$

587

$

Warranty accrual

Other accruals

Share-based compensation

Donations

Other, net

     Total deferred income tax assets

Property & equipment

     Total deferred income tax liabilities

Net deferred income tax liabilities

3,165

1,715

1,784

463

738

8,452

(17,983)

(17,983) $

(9,531) $

$

$

351

3,405

1,248

1,099

691

986

7,780

(16,486)

(16,486)

(8,706)

We  file  income  tax  returns  in  the  U.S.,  state  and  foreign  income  tax  returns  jurisdictions. We  are  subject  to  U.S. 
examinations for tax years 2012 to present, and to non-U.S. income tax examinations for the tax years of 2012 to 
present. In addition, we are subject to state and local income tax examinations for the tax years 2012 to present. The 
Company continues to evaluate its need to file returns in various state jurisdictions. Any interest or penalties would be 
recognized as a component of income tax expense.

35

 
 
 
 
 
 
 
 
 
11.  Share-Based Compensation

On May 22, 2007, our stockholders adopted a Long-Term Incentive Plan (“LTIP”) which provided an additional 3.3
million shares that could be granted in the form of stock options, stock appreciation rights, restricted stock awards, 
performance units and performance awards, in addition to the shares from the previous plan, the 1992 Plan. Since 
inception of the LTIP, non-qualified stock options and restricted stock awards have been granted with the same vesting 
schedule as the 1992 Plan. Under the LTIP, the exercise price of shares granted may not be less than 100% of the fair 
market value at the date of the grant.

On May 24, 2016, our stockholders adopted the 2016 Long-Term Incentive Plan ("2016 Plan") which provides for 
approximately  3.8  million  shares,  comprised  of  3.4  million  new  shares  provided  for  under  the  2016  Plan  and 
approximately 0.4 million shares that were available for issuance under the previous LTIP, that are now authorized for 
issuance under the 2016 Plan, that can be granted in the form of stock options, stock appreciation rights, restricted stock 
awards, performance awards, dividend equivalent rights, and other awards. Under the 2016 Plan, the exercise price of 
shares granted may not be less than 100% of the fair market value at the date of the grant. The 2016 Plan is administered 
by the Compensation Committee of the Board of Directors or such other committee of the Board of Directors as is 
designated by the Board of Directors (the “Committee”). Membership on the Committee is limited to independent 
directors. The Committee may delegate certain duties to one or more officers of the Company as provided in the 2016 
Plan. The Committee determines the persons to whom awards are to be made, determines the type, size and terms of 
awards, interprets the 2016 Plan, establishes and revises rules and regulations relating to the 2016 Plan and makes any 
other determinations that it believes necessary for the administration of the 2016 Plan.

The total pre-tax compensation cost related to unvested stock options not yet recognized as of December 31, 2016 is 
$8.5 million and is expected to be recognized over a weighted-average period of 2.61 years.

The following weighted average assumptions were used to determine the fair value of the stock options granted on the 
original grant date for expense recognition purposes for options granted during December 31, 2016, 2015 and 2014
using a Black Scholes-Merton Model:

Director and Officers:

Expected dividend yield

Expected volatility

Risk-free interest rate

Expected life (in years)

Employees:

Expected dividend yield

Expected volatility

Risk-free interest rate

Expected life (in years)

2016

2015

2014

$

$

0.22

$

41.19%

2.00%

7.68

0.18

44.14%

1.97%

8.00

0.25

$

0.22

$

34.50%

1.73%

5.69

42.71%

1.41%

8.00

N/A

N/A

N/A

N/A

0.14

44.85%

2.26%

8.00

The  expected  term  of  the  options  is  based  on  evaluations  of  historical  and  expected  future  employee  exercise 
behavior. The  risk-free  interest  rate  is  based  on  the  U.S.  Treasury  rates  at  the  date  of  grant  with  maturity  dates 
approximately equal to the expected life at the grant date. Volatility is based on historical volatility of our stock over 
time periods equal to the expected life at grant date.

36

 
 
 
 
 
 
 
The following is a summary of stock options vested and exercisable as of December 31, 2016:

Range of

Exercise

Prices

Number

of

Shares

Weighted
Average

Remaining

Contractual

Life

Weighted

Average

Exercise

Price

Intrinsic

Value

(in thousands)

$4.54 - 20.92

$20.96 - 26.50

Total

338,308

71,928

410,236

4.75

$

8.56

5.42

$

8.03

$

22.50

10.57

$

8,465

759

9,224

The following is a summary of stock options vested and exercisable as of December 31, 2015:

Range of

Exercise

Prices

Number

of

Shares

Weighted
Average

Remaining

Contractual

Life

Weighted

Average

Exercise

Price

Intrinsic

Value

(in thousands)

$4.31 - 8.65

$8.70 - 22.76

Total

421,237

27,134

448,371

4.89

7.82

5.07

$

$

7.04

15.31

7.54

$

$

6,814

215

7,029

The following is a summary of stock options vested and exercisable as of December 31, 2014:

Range of

Exercise

Prices

Number

of

Shares

Weighted
Average

Remaining

Contractual

Life

Weighted

Average

Exercise

Price

$3.21 - 6.89

$7.13 - 8.17

$8.65 - 21.14

Total

411,553

81,050

175,527

668,130

3.46

$

6.54

6.53

4.64

$

Intrinsic

Value

(in thousands)

5.16

$

7.27

8.76

6.36

$

7,113

1,226

2,392

10,731

37

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
A summary of option activity under the plans is as follows:

Options

Outstanding at December 31, 2015

Granted

Exercised

Forfeited or Expired

Outstanding at December 31, 2016

Exercisable at December 31, 2016

Weighted
Average
Exercise

Price

13.38

29.94

8.00

21.92

21.33

10.57

Shares

1,130,910

$

651,546

(257,738)

(74,014)

1,450,704

410,236

$

$

The total intrinsic value of options exercised during December 31, 2016, 2015 and 2014 was $4.9 million, $7.4 million
and $2.8 million, respectively. The cash received from options exercised during December 31, 2016, 2015 and 2014
was $2.1 million, $2.8 million and $1.3 million, respectively. The impact of these cash receipts is included in financing 
activities in the accompanying Consolidated Statements of Cash Flows.

Since 2007, as part of the LTIP and since May 2016 as part of the 2016 Plan, the Compensation Committee of the Board 
of Directors has authorized and issued restricted stock awards to directors and key employees. Restricted stock awards 
granted to directors vest one-third each year. All other restricted stock awards vest at a rate of 20% per year. The fair 
value of restricted stock awards is based on the fair market value of AAON common stock on the respective grant dates, 
reduced for the present value of dividends.

These awards are recorded at their fair value on the date of grant and compensation cost is recorded using straight-line 
vesting over the service period. At December 31, 2016, unrecognized compensation cost related to unvested restricted 
stock awards was approximately $6.5 million which is expected to be recognized over a weighted average period of 
1.90 years.

A summary of the unvested restricted stock awards is as follows:

Restricted stock

Unvested at December 31, 2015

Granted

Vested

Forfeited

Unvested at December 31, 2016

Weighted
Average
Grant date

Fair Value

18.78

23.13

17.81

19.60

20.47

Shares

410,023

$

136,063

(119,379)

(18,545)

408,162

$

38

 
 
A summary of share-based compensation is as follows for the years ending December 31, 2016, 2015 and 2014:

Grant date fair value of awards during the period:

Options

Restricted stock

Total

Share-based compensation expense:

Options

Restricted stock

Total

Income tax benefit related to share-based compensation:

Options

Restricted stock

Total

2016

2015

2014

(in thousands)

6,102

$

3,685

$

3,147

2,985

9,249

$

6,670

$

2016

2015

2014

(in thousands)

1,681

$

2,676

833

$

2,058

4,357

$

2,891

$

2016

2015

2014

(in thousands)

1,610

458

2,068

$

$

2,165

280

2,445

$

$

817

5,024

5,841

898

1,280

2,178

979

260

1,239

$

$

$

$

$

$

In March 2016, the FASB issued ASU 2016-09, Improvements to Employee Share-Based Payment Accounting, which 
makes several modifications to Topic 718 including: accounting for excess tax benefits and deficiencies; classifying 
excess tax benefits on the statement of cash flows; accounting for forfeitures; classifying awards that permit share 
repurchases to satisfy statutory tax-withholding requirement; and classifying tax payments on behalf of employees on 
the  statement  of  cash  flows. The ASU  becomes  effective  for  interim  and  annual  reporting  periods  beginning  after 
December 31, 2016. We early adopted the ASU effective July 1, 2016.

The Company previously applied a forfeiture rate to its share-based compensation expense and adjusted expense to 
actual as awards vested and/or were forfeited. Upon adoption of ASU 2016-09, the Company accounts for forfeitures 
as they occur, rather than estimating forfeitures as of an award's grant date. This change in accounting policy election 
was  adopted  using  a  modified  retrospective  transition  method  and  the  Company  recognized  a  cumulative-effect 
adjustment to retained earnings of approximately $150,000.

Tax payments made on behalf of an employee by repurchasing shares of stock are now shown separately as cash outflows 
from financing activities on the statement of cash flows. This provision was retrospectively adopted and prior period 
cash flows have been reclassified to conform with this presentation.

Additionally, the Company retrospectively adopted the provision to classify excess tax benefits and deficiencies as 
cash flows from operating activities as part of cash payments for taxes on the statement of cash flows. Prior period 
cash flows have been reclassified to conform with this presentation.

12. Employee Benefits

Defined Contribution Plan - 401(k) - We sponsor a defined contribution plan (the "Plan”). Eligible employees may 
make  contributions  in  accordance  with  the  Plan  and  IRS  guidelines.  In  addition  to  the  traditional  401(k),  eligible 
employees are given the option of making an after-tax contribution to a Roth 401(k) or a combination of both. The Plan 
provides for automatic enrollment and for an automatic increase to the deferral percentage at January 1st of each year 
and each year thereafter. Eligible employees are automatically enrolled in the Plan at a 6% deferral rate and currently 
contributing employees deferral rates will be increased to 6% unless their current rate is above 6% or the employee 
elects to decline the automatic enrollment or increase.

39

 
 
 
 
Effective October 1, 2013, the Plan was amended such that the Company contributed 3% of eligible payroll to the Plan 
for each employee and matched 100% up to 6% of employee contributions of eligible compensation. We contributed 
and continue to contribute in the form of cash and direct the investment to shares of AAON stock. Employees are 100%
vested in salary deferral contributions and vest 20% per year at the end of years two through six of employment in 
employer matching contributions. The additional 3% Company contribution, a Safe-Harbor contribution, vested over 
two years. 

Effective  January  1,  2016,  the  Plan  was  amended  such  that  the  Company  matches  175%  up  to  6%  of  employee 
contributions of eligible compensation. The Company no longer contributes 3% of eligible payroll to the Plan for each 
employee. The Company ceased paying administrative expenses for the Plan at which time administrative expenses 
are paid for by Plan participants. Additionally, Plan participant forfeitures are used to reduce the cost of the Company 
contributions. 

For the years ended December 31, 2016, 2015 and 2014 we made contributions of $5.9 million, $9.0 million and $6.8 
million, respectively. Administrative expenses were approximately $40 thousand, $0.1 million, and $0.2 million for 
the years ended 2016, 2015 and 2014, respectively.

Profit Sharing Bonus Plan - We maintain a discretionary profit sharing bonus plan under which approximately 10%
of pre-tax profit is paid to eligible employees on a quarterly basis in order to reward employee productivity. Eligible 
employees are regular full-time employees who are actively employed and working on the first and last days of the 
calendar quarter and who were employed full-time for at least three full months prior to the beginning of the calendar 
quarter. Profit sharing expense was $9.0 million, $8.0 million and  $7.8 million for the years ended December 31, 2016, 
2015 and 2014, respectively.

13.  Stockholders’ Equity

Stock Repurchase - The Board has authorized three stock repurchase programs for the Company. The Company may 
purchase shares on the open market from time to time, up to a total of 5.7 million shares. The Board must authorize 
the timing and amount of these purchases. Effective May 24, 2016, the Board authorized up to $25.0 million in open 
market repurchases and on June 2, 2016, the Company executed a repurchase agreement in accordance with the rules 
and regulations of the SEC allowing the Company to repurchase an aggregate amount of $25.0 million or a total of 
approximately  2.0  million  shares  from  the  open  market.  The  repurchase  agreement  will  terminate  upon  the 
aforementioned thresholds having been met, on April 15, 2017, or upon other provisions contained in the repurchase 
agreement  by  either  the  Company  or  its  agent. The  Company  also  has  a  stock  repurchase  arrangement  by  which 
employee-participants in our 401(k) savings and investment plan are entitled to have shares in AAON, Inc. stock in 
their accounts sold to the Company. The maximum number of shares to be repurchased is contingent upon the number 
of shares sold by employee-participants. Lastly, the Company repurchases shares of AAON, Inc. stock from certain of 
its directors and employees for payment of statutory tax withholdings on stock transactions. A11 other repurchases 
from directors or employees are contingent upon Board approval. All repurchases are done at current market prices.

Our repurchase activity is as follows:

2016

2015

2014

Program
Open market
401(k)

Directors and
employees
Total

Shares

$ per
share
Total $
165,598 $ 4,440,658 $26.82
27.52
540,501

14,875,850

30,072
27.38
736,171 $ 20,139,954 $27.36

823,446

$ per
share
Shares
1,016,717 $ 19,998,406 $19.67
19.77

8,246,172

417,172

Total $

54,341

19.11
1,488,230 $ 29,283,037 $19.68

1,038,459

$ per
Shares
share
1,037,590 $ 24,999,963 $24.09
22.54

11,557,598

512,754

Total $

25,746

22.74
1,576,090 $ 37,142,974 $23.57

585,413

40

Inception to Date

$ per
Shares
share
3,834,819 $ 60,948,460 $15.89
10.81
6,082,443

65,732,720

Total $

1,873,632
8.36
11,790,894 $142,344,788 $12.07

15,663,608

Program
Open market
401(k)

Directors and
employees
Total

Dividends - At the discretion of the Board of Directors, we pay semi-annual cash dividends. Board approval is required 
to determine the date of declaration and amount for each semi-annual dividend payment.

Our recent dividends are as follows:

Declaration Date
May 2, 2014
November 4, 2014
May 19, 2015
October 29, 2015
May 24, 2016
November 9, 2016

Record Date
June 12, 2014
December 2, 2014
June 12, 2015
December 2, 2015
June 10, 2016
December 2, 2016

Payment Date
July 1, 2014
December 23, 2014
July 1, 2015
December 23, 2015
July 1, 2016
December 23, 2016

Dividend per Share
$0.09
$0.09
$0.11
$0.11
$0.11
$0.13

Additionally, on June 5, 2014, we declared a three-for-two stock split of the Company's common stock to be paid in 
the form of a stock dividend on July 16, 2014. Stockholders of record at the close of business on June 27, 2014 
received one additional share for every two shares they held as of that date.

We paid cash dividends of $12.7 million, $11.9 million and $9.7 million in 2016, 2015 and 2014, respectively.

14.  Commitments and Contingencies

We are subject to various claims and legal actions that arise in the ordinary course of business. We closely monitor 
these claims and legal actions and frequently consult with our legal counsel to determine whether they may, when 
resolved, have a material adverse effect on our financial position, results of operations or cash flows and we accrue 
and/or disclose loss contingencies as appropriate. We have concluded that the likelihood is remote that the ultimate 
resolution of any pending litigation or claims will be material or have a material adverse effect on the Company's 
business, financial position, results of operations or cash flows.

We are occasionally party to short-term, cancellable and occasionally non-cancellable, fixed price contracts with major 
suppliers for the purchase of raw material and component parts. We expect to receive delivery of raw materials for use 
in our manufacturing operations. These contracts are not accounted for as derivative instruments because they meet 
the normal purchase and normal sales exemption.

15. New Accounting Pronouncements

Changes to U.S. GAAP are established by the Financial Accounting Standards Board ("FASB") in the form of accounting 
standards updates ("ASUs") to the FASB's Accounting Standards Codification.

We consider the applicability and impact of all ASUs. ASUs not listed below were assessed and determined to be either 
not applicable or are expected to have minimal impact on our consolidated financial statements and notes thereto.

In May 2014, the FASB issued ASU 2014-09, Revenue from Contracts with Customers, which requires an entity to 
recognize the amount of revenue to which it expects to be entitled for the transfer of promised goods or services to 
customers. The ASU will replace most existing revenue recognition guidance in U.S. GAAP when it becomes effective. 
In August 2015, with the issuance of ASU 2015-14, the FASB amended the effective date for us to January 1, 2018. 

The following ASUs have been issued in 2016 along with ASU 2014-09 with the same effective dates and transition 
requirements:

41

•  ASU 2016-08, Principal versus Agent Considerations (Reporting Revenue Gross versus Net), which provides 

implementation guidance for Topic 606 on principal versus agent considerations.

•  ASU  2016-10,  Identifying  Performance  Obligations  and  Licensing,  which  provides  clarification  for  two 
aspects of Topic 606: identifying performance obligations and the licensing implementation guidance.

•  ASU 2016-12, Revenue from Contracts with Customers, which further amends Topic 606. 
•  ASU 2016-20, Technical Corrections and Improvements to Topic 606, Revenue from Contracts with Customers, 

which further amends Topic 606.

The Company plans to adopt using the retrospective transition method. The Company has begun assessing the impact 
of ASU 2015-09 and believes the impact will not be material to the consolidated financial statements.  We do not expect 
to complete our evaluation until after our first quarter of 2017.   Once we adopt ASU 2014-09, we do not anticipate 
that our internal control framework will materially change, but rather that existing internal controls will be modified 
and augmented, as necessary, to consider our new revenue recognition policy effective January 1, 2018.

In January 2016, the FASB issued ASU 2016-01, Recognition and Measurement of Financial Assets and Financial 
Liabilities, which will address certain aspects of recognition, measurement, presentation and disclosure of financial 
instruments. The ASU becomes effective in the annual reporting period beginning after December 31, 2017, including 
interim reporting periods. We do not expect ASU 2016-01 will have a material effect on our consolidated financial 
statements and notes thereto.

16. Earnings Per Share

Basic net income per share is calculated by dividing net income by the weighted average number of shares of common 
stock outstanding during the period. Diluted net income per share assumes the conversion of all potentially dilutive 
securities and is calculated by dividing net income by the sum of the weighted average number of shares of common 
stock outstanding plus all potentially dilutive securities. Dilutive common shares consist primarily of stock options and 
restricted stock awards.

ASU  2016-09  impacts  the  calculation  of  diluted  weighted  average  shares  under  the  treasury  stock  method  as  the 
Company no longer increases or decreases the assumed proceeds from an employee vesting in, or exercising, a share-
based payment award by the amount of excess tax benefits or deficiencies taken to additional paid-in capital.

The following table sets forth the computation of basic and diluted earnings per share:

Numerator:

Net income

Denominator:

2016

2015

2014

(in thousands, except share and per share data)

$

53,376

$

45,728

$

44,158

Basic weighted average shares

52,924,398

54,045,841

54,809,319

Effect of dilutive stock options and restricted stock

525,356

435,643

559,697

Diluted weighted average shares

53,449,754

54,481,484

55,369,016

Earnings per share:

Basic

Dilutive

Anti-dilutive shares:

Shares

$

$

1.01

1.00

$

$

0.85

0.84

$

$

0.81

0.80

469,603

146,548

32,436

42

 
 
 
 
 
 
 
 
 
 
17.  Quarterly Results (Unaudited)

The following is a summary of the quarterly results of operations for the years ending December 31, 2016 and 2015:

2016

Net sales

Gross profit

Net income

Earnings per share:

Basic

Diluted

2015

Net sales

Gross profit

Net income

Earnings per share:

Basic

Diluted

Quarter

First

Second

Third

Fourth

(in thousands, except per share data)

$

$

$

$

$

$

85,422

$

102,319

$

104,568

$

25,731
10,806 (1)

32,747
14,341 (1)

33,092

15,682

0.20 (1) $
0.20 (1) $

0.27 (1) $
0.27 (1) $

76,768

21,798

8,399

0.16

0.15

$

$

$

90,275

27,117

11,130

0.21

0.20

$

$

$

0.30

0.29

$

$

94,360

$

30,185

13,251

0.24

0.24

$

$

91,668

26,510

11,420

0.22

0.21

97,229

29,581

12,948

0.24

0.24

(1) As discussed in Notes 10 and 11, the Company early adopted ASU 2016-09, Improvements to Employee Share-Based Payment 
Accounting, effective July 1, 2016. As a result, excess tax benefits and deficiencies are reported as an income tax benefit or expense 
on the statement of income rather than as a component of additional paid-in capital on the statement of equity. The ASU required 
the application of the modified retrospective transition method as of the beginning of the annual period in which the guidance was 
adopted.  As a result, 2016 net income as reported above will be recast when we file our first and second quarters in 2017. Net 
income will increase by $0.8 million and $0.4 million, for the first and second quarters of 2016, respectively.   Additionally, earnings 
per basic and diluted share will increase approximately $.01 and $.01, respectively, for each of the three months ended March 31, 
2016 and June 30, 2016, respectively, versus what was reported above. 

Item 9.  Changes in and Disagreements with Accountants on Accounting and Financial Disclosure.

Not Applicable.

Item 9A.  Controls and Procedures.

(a)  Evaluation of Disclosure Controls and Procedures

At the end of the period covered by this Annual Report on Form 10-K, our management, under the supervision and 
with the participation of our Chief Executive Officer and Chief Financial Officer, has evaluated the effectiveness of 
the design and operation of our disclosure controls and procedures. Based on that evaluation, our Chief Executive 
Officer and Chief Financial Officer believe that: 

•  Our  disclosure  controls  and  procedures  are  designed  at  a  reasonable  assurance  threshold  to  ensure  that 
information required to be disclosed by us in the reports we file under the Securities Exchange Act of 1934 
is recorded, processed, summarized and reported within the time periods specified in the SEC’s rules and 
forms; and

•  Our  disclosure  controls  and  procedures  operate  at  a  reasonable  assurance  threshold  such  that  important 
information flows to appropriate collection and disclosure points in a timely manner and are effective to ensure 
that such information is accumulated and communicated to our management, and made known to our Chief 
Executive Officer and Chief Financial Officer, particularly during the period when this Annual Report was 
prepared, as appropriate to allow timely decisions regarding the required disclosure.

43

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Our Chief Executive Officer and Chief Financial Officer have evaluated our disclosure controls and procedures and 
concluded that these controls and procedures were effective as of December 31, 2016.

(b)  Management's Annual Report on Internal Control over Financial Reporting

Our management is responsible for establishing and maintaining adequate internal control over our financial reporting. 
Our internal control over financial reporting is a process designed by, or under the supervision of, our principal executive 
and principal financial officer, and effected by our board of directors, management and other personnel, to provide 
reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for 
external purposes in accordance with U.S. GAAP. 

All internal control systems, no matter how well designed, have inherent limitations. Therefore, even those systems 
determined to be effective can provide only reasonable assurance with respect to financial statement preparation and 
presentation. 

In making our assessment of internal control over financial reporting, management has used the criteria issued by the 
Committee  of  Sponsoring  Organizations  of  the  Treadway  Commission  ("COSO")  in  the  2013  Internal  Control—
Integrated Framework. Based on our assessment, we believe that, as of December 31, 2016, our internal control over 
financial reporting is effective at the reasonable assurance level based on those criteria. 

The effectiveness of the Company’s internal control over financial reporting as of December 31, 2016 has been audited 
by Grant Thornton LLP, our independent registered public accounting firm, as stated in their report which is included 
in this Item 9A of this report on Form 10-K.

(c)  Changes in Internal Control over Financial Reporting

There have been no changes in internal control over financial reporting that occurred during the fourth quarter of 2016
that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.

44

REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Board of Directors and Stockholders
AAON, Inc.

We have audited the internal control over financial reporting of AAON, Inc. (a Nevada corporation) and subsidiaries 
(the “Company”) as of December 31, 2016, based on criteria established in the 2013 Internal Control—Integrated 
Framework  issued  by  the  Committee  of  Sponsoring  Organizations  of  the  Treadway  Commission  (COSO).  The 
Company’s management is responsible for maintaining effective internal control over financial reporting and for its 
assessment of the effectiveness of internal control over financial reporting, included in the accompanying Management’s 
Annual  Report  on  Internal  Control  over  Financial  Reporting.  Our  responsibility  is  to  express  an  opinion  on  the 
Company’s internal control over financial reporting based on our audit.

We conducted our audit in accordance with the standards of the Public Company Accounting Oversight Board (United 
States). Those  standards  require  that  we  plan  and  perform  the  audit  to  obtain  reasonable  assurance  about  whether 
effective internal control over financial reporting was maintained in all material respects. Our audit included obtaining 
an understanding of internal control over financial reporting, assessing the risk that a material weakness exists, testing 
and evaluating the design and operating effectiveness of internal control based on the assessed risk, and performing 
such other procedures as we considered necessary in the circumstances. We believe that our audit provides a reasonable 
basis for our opinion.

A company’s internal control over financial reporting is a process designed to provide reasonable assurance regarding 
the reliability of financial reporting and the preparation of financial statements for external purposes in accordance 
with generally accepted accounting principles. A company’s internal control over financial reporting includes those 
policies and procedures that (1) pertain to the maintenance of records that, in reasonable detail, accurately and fairly 
reflect the transactions and dispositions of the assets of the company; (2) provide reasonable assurance that transactions 
are recorded as necessary to permit preparation of financial statements in accordance with generally accepted accounting 
principles, and that receipts and expenditures of the company are being made only in accordance with authorizations 
of management and directors of the company; and (3) provide reasonable assurance regarding prevention or timely 
detection of unauthorized acquisition, use, or disposition of the company’s assets that could have a material effect on 
the financial statements.

Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. 
Also, projections of any evaluation of effectiveness to future periods are subject to the risk that controls may become 
inadequate because of changes in conditions, or that the degree of compliance with the policies or procedures may 
deteriorate.

In our opinion, the Company maintained, in all material respects, effective internal control over financial reporting as 
of December 31, 2016, based on criteria established in the 2013 Internal Control - Integrated Framework issued by 
COSO.

We also have audited, in accordance with the standards of the Public Company Accounting Oversight Board (United 
States), the consolidated financial statements of the Company as of and for the year ended December 31, 2016, and 
our report dated February 23, 2017, expressed an unqualified opinion on those financial statements.

/s/ GRANT THORNTON LLP

Tulsa, Oklahoma
February 23, 2017 

45

Item 9B.  Other Information.

None.

PART III

Item 10.  Directors, Executive Officers and Corporate Governance.

The information required by Items 401, 405, 406 and 407(c)(3), (d)(4) and (d)(5) of Regulation S-K is incorporated 
by reference to the information contained in our definitive Proxy Statement to be filed with the Securities and Exchange 
Commission in connection with our annual meeting of shareholders scheduled to be held on May 16, 2017.

Code of Ethics

We adopted a code of ethics that applies to our principal executive officer, principal financial officer and principal 
accounting officer or persons performing similar functions, as well as other employees and directors. Our code of ethics 
can be found on our website at www.aaon.com. We will also provide any person without charge, upon request, a copy 
of such code of ethics. Requests may be directed to AAON, Inc., 2425 South Yukon Avenue, Tulsa, Oklahoma 74107, 
attention Scott M. Asbjornson, or by calling (918) 382-6204.

Item 11.  Executive Compensation.

The information required by Items 402 and 407(e)(4) and (e)(5) of Regulation S-K is incorporated by reference to the 
information contained in our definitive Proxy Statement to be filed with the Securities and Exchange Commission in 
connection with our annual meeting of shareholders scheduled to be held on May 16, 2017.

Item 12.  Security Ownership of Certain Beneficial Owners and Management and Related Stockholder 
Matters.

The information required by Item 403 and Item 201(d) of Regulation S-K is incorporated by reference to the information 
contained in our definitive Proxy Statement to be filed with the Securities and Exchange Commission in connection 
with our annual meeting of stockholders scheduled to be held May 16, 2017.

Item 13.  Certain Relationships and Related Transactions, and Director Independence.

The information required to be reported pursuant to Item 404 of Regulation S-K and paragraph (a) of Item  407 of 
Regulation  S-K  is  incorporated  by  reference  in  our  definitive  proxy  statement  relating  to  our  annual  meeting  of 
shareholders scheduled to be held May 16, 2017.

Our  Code  of  Conduct  guides  the  Board  of  Directors  in  its  actions  and  deliberations  with  respect  to  related  party 
transactions. Under the Code, conflicts of interest, including any involving the directors or any Named Officers, are 
prohibited except under any guidelines approved by the Board of Directors. Only the Board of Directors may waive a 
provision of the Code of Conduct for a director or a Named Officer, and only then in compliance with all applicable 
laws, rules and regulations. We have not entered into any new material related party transactions and have no preexisting 
material related party transactions in 2016, 2015 or 2014.

Item 14.  Principal Accountant Fees and Services.

This information is incorporated by reference in our definitive Proxy Statement to be filed with the Securities and 
Exchange Commission in connection with our annual meeting of stockholders scheduled to be held May 16, 2017.

46

 
PART IV

Item 15. Exhibits and Financial Statement Schedules.

(a) Financial statements.

(1)

(2)

(3)

The consolidated financial statements and the report of independent registered public accounting
firm are included in Item 8 of this Form 10-K.

The consolidated financial statements other than those listed at item (a)(1) above have been
omitted because they are not required under the related instructions or are not applicable.

The exhibits listed at item (b) below are filed as part of, or incorporated by reference into, this
Form 10-K.

(b) Exhibits:

(3)

(A)

(B) 

Amended and Restated Articles of Incorporation (ii)

Bylaws (i)

(B-1)

Amendments of Bylaws (iii)

(4)

(A)

Third Restated Revolving Credit and Term Loan Agreement and related documents (iv)

(A-1)

Amendment Eleven to Third Restated Revolving Credit Loan Agreement (v)

(10.1)

(10.2)

(10.3)

(21)

(23)

(31.1)

(31.2)

(32.1)

(32.2)

AAON, Inc. 1992 Stock Option Plan, as amended (vii)

AAON, Inc. 2007 Long-Term Incentive Plan, as amended (viii)

AAON, Inc. 2016 Long-Term Incentive Plan (vi)

List of Subsidiaries (ix)

Consent of Grant Thornton LLP

Certification of CEO

Certification of CFO

Section 1350 Certification – CEO

Section 1350 Certification – CFO

(101)

(INS)

XBRL Instance Document

(101)

(SCH) XBRL Taxonomy Extension Schema Document

(101)

(CAL) XBRL Taxonomy Extension Calculation Linkbase Document

(101)

(DEF) XBRL Taxonomy Extension Definition Linkbase Document

(101)

(LAB) XBRL Taxonomy Extension Label Linkbase Document

(101)

(PRE) XBRL Taxonomy Extension Presentation Linkbase Document

(i)

(ii)

(iii)

(iv)

(v)

(vi)

Incorporated herein by reference to the exhibits to our Form S-18 Registration Statement
No. 33-18336-LA.

Incorporated herein by reference to exhibits to our Annual Report on Form 10-K for the 
fiscal year ended December 31, 2014.

Incorporated herein by reference to our Forms 8-K dated March 10, 1997, May 27, 1998
and February 25, 1999, or exhibits thereto.

Incorporated herein by reference to exhibit to our Form 8-K dated July 30, 2004.

Incorporated herein by reference to exhibit to our Form 8-K dated July 27, 2016.

Incorporated herein by reference to our Form S-8 Registration Statement No. 333-212863
dated August 2, 2016.

47

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
                           
 
 
 
 
 
 
 
 
 
 
 
 
 
(vii)

(viii)

(ix)

Incorporated by reference to exhibits to our Annual Report on Form 10-K for the fiscal
year ended December 31, 1991, and to our Form S-8 Registration Statement No.
333-52824.

Incorporated herein by reference to our Form S-8 Registration Statement No.
333-151915, Form S-8 Registration Statement No. 333-207737, and to our Form 8-K
dated May 21, 2014.

Incorporated herein by reference to exhibits to our Annual Report on Form 10-K for the
fiscal year ended December 31, 2004.

48

Pursuant to the requirement of Section 13 or 15(d) of the Securities Exchange Act of 1934, as amended, the Registrant 
has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.

SIGNATURES

AAON, INC.

Dated: February 23, 2017

By: 

/s/ Norman H. Asbjornson
Norman H. Asbjornson, Chief Executive Officer

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, this report has been signed below 
by the following persons on behalf of the Registrant and in the capacities and on the dates indicated.

Dated: February 23, 2017

Dated: February 23, 2017

Dated: February 23, 2017

Dated: February 23, 2017

Dated: February 23, 2017

Dated: February 23, 2017

Dated: February 23, 2017

Dated: February 23, 2017

Dated: February 23, 2017

Dated: February 23, 2017

/s/ Norman H. Asbjornson

 Norman H. Asbjornson
Chief Executive Officer and Director
(principal executive officer)

/s/ Scott M. Asbjornson

Scott M. Asbjornson
Chief Financial Officer
(principal financial officer)

/s/ Rebecca A. Thompson

 Rebecca A. Thompson
Chief Accounting Officer
(principal accounting officer)

/s/ Gary D. Fields

Gary D. Fields
President and Director

/s/ Jack E. Short

Jack E. Short
Director

/s/ Paul K. Lackey, Jr.

Paul K. Lackey, Jr.
Director

/s/ A.H. McElroy II

A.H. McElroy II
Director

/s/ Jerry R. Levine

Jerry R. Levine
Director

/s/ Angela E. Kouplen

Angela E. Kouplen
Director

/s/ Luke A. Bomer

Luke A. Bomer
Secretary

49

  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We have issued our reports dated February 23, 2017, with respect to the consolidated financial statements and internal 
control over financial reporting in the Annual Report of AAON, Inc. on Form 10-K for the year ended December 31, 
2016. We consent to the incorporation by reference of said reports in the Registration Statements of AAON, Inc. on 
Forms S-8 (File No. 333-52824, File No. 333-151915,  File No. 333-207737, and File No. 333-212863). 

Exhibit 23

/s/ GRANT THORNTON LLP 

Tulsa, Oklahoma 
February 23, 2017 

Exhibit 31.1

I, Norman H. Asbjornson, certify that:

CERTIFICATION

1. 

2. 

3. 

4. 

I have reviewed this Annual Report on Form 10-K of AAON, Inc.

Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state 
a material fact necessary to make the statements made, in light of the circumstances under which such 
statements were made, not misleading with respect to the period covered by this report;

Based on my knowledge, the financial statements, and other financial information included in this report, 
fairly present in all material respects the financial condition, results of operations and cash flows of the 
registrant as of, and for, the periods presented in this report;

The registrant’s other certifying officer and I are responsible for establishing and maintaining disclosure 
controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e) and internal control 
over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and 
have:

a) 

b) 

c) 

d) 

designed such disclosure controls and procedures, or caused such disclosure controls and procedures 
to be designed under our supervision, to ensure that material information relating to the registrant, 
including  our  consolidated  subsidiaries,  is  made  known  to  us  by  others  within  those  entities, 
particularly during the period in which this report is being prepared;

designed such internal control over financial reporting, or caused such internal control over financial 
reporting  to  be  designed  under  our  supervision,  to  provide  reasonable  assurance  regarding  the 
reliability of financial reporting and the preparation of financial statements for external purposes in 
accordance with generally accepted accounting principles;

evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in 
this report our conclusions about the effectiveness of the disclosure controls and procedures, as of 
the end of the period covered by this report based on such evaluation;

disclosed in this report any change in the registrant’s internal controls over financial reporting that 
occurred during the registrant’s most recent fiscal quarter (the registrant’s fourth fiscal quarter in the 
case of an annual report) that has materially affected, or is reasonably likely to materially affect, the 
registrant’s internal control over financial reporting; and

5. 

The registrant’s other certifying officer and I have disclosed, based on our most recent evaluation of internal 
control over financial reporting, to the registrant’s auditors and the audit committee of registrant’s board of 
directors (or persons performing the equivalent functions):

a) 

b) 

all significant deficiencies and material weaknesses in the design or operation of internal control over 
financial reporting which are reasonably likely to adversely affect the registrant’s ability to record, 
process, summarize and report financial information; and

any  fraud,  whether  or  not  material,  that  involves  management  or  other  employees  who  have  a 
significant role in the registrant’s internal control over financial reporting.

Dated:   February 23, 2017

/s/ Norman H. Asbjornson

Norman H. Asbjornson
Chief Executive Officer

 
 
 
 
Exhibit 31.2

I, Scott M. Asbjornson, certify that:

CERTIFICATION

1. 

2. 

3. 

4. 

I have reviewed this Annual Report on Form 10-K of AAON, Inc.

Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state 
a material fact necessary to make the statements made, in light of the circumstances under which such 
statements were made, not misleading with respect to the period covered by this report;

Based on my knowledge, the financial statements, and other financial information included in this report, 
fairly present in all material respects the financial condition, results of operations and cash flows of the 
registrant as of, and for, the periods presented in this report;

The registrant’s other certifying officer and I are responsible for establishing and maintaining disclosure 
controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e) and internal control 
over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and 
have:

a) 

b) 

c) 

d) 

designed such disclosure controls and procedures, or caused such disclosure controls and procedures 
to be designed under our supervision, to ensure that material information relating to the registrant, 
including  our  consolidated  subsidiaries,  is  made  known  to  us  by  others  within  those  entities, 
particularly during the period in which this report is being prepared;

designed such internal control over financial reporting, or caused such internal control over financial 
reporting  to  be  designed  under  our  supervision,  to  provide  reasonable  assurance  regarding  the 
reliability of financial reporting and the preparation of financial statements for external purposes in 
accordance with generally accepted accounting principles;

evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in 
this report our conclusions about the effectiveness of the disclosure controls and procedures, as of 
the end of the period covered by this report based on such evaluation;

disclosed in this report any change in the registrant’s internal controls over financial reporting that 
occurred during the registrant’s most recent fiscal quarter (the registrant’s fourth fiscal quarter in the 
case of an annual report) that has materially affected, or is reasonably likely to materially affect, the 
registrant’s internal control over financial reporting; and

5. 

The registrant’s other certifying officer and I have disclosed, based on our most recent evaluation of internal 
control over financial reporting, to the registrant’s auditors and the audit committee of registrant’s board of 
directors (or persons performing the equivalent functions):

a) 

b) 

all significant deficiencies and material weaknesses in the design or operation of internal control over 
financial reporting which are reasonably likely to adversely affect the registrant’s ability to record, 
process, summarize and report financial information; and

any  fraud,  whether  or  not  material,  that  involves  management  or  other  employees  who  have  a 
significant role in the registrant’s internal control over financial reporting.

Dated:   February 23, 2017

/s/  Scott M. Asbjornson

Scott M. Asbjornson
Chief Financial Officer

 
 
 
Exhibit 32.1

CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Annual Report of AAON, Inc. (the “Company”), on Form 10-K for the year ended 
December 31, 2016, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Norman 
H. Asbjornson, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to 
§ 906 of the Sarbanes-Oxley Act of 2002, that:

(1)           The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange 
Act of 1934; and

(2)           The  information  contained  in  the  Report  fairly  presents,  in  all  material  respects,  the  financial 
condition and our results of operations.

Dated: February 23, 2017

/s/ Norman H. Asbjornson

Norman H. Asbjornson
Chief Executive Officer

 
 
 
Exhibit 32.2

CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Annual Report of AAON, Inc. (the “Company”), on Form 10-K for the year ended 
December 31, 2016, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Scott 
M. Asbjornson, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to 
§ 906 of the Sarbanes-Oxley Act of 2002, that:

(1)           The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange 
Act of 1934; and

(2)           The  information  contained  in  the  Report  fairly  presents,  in  all  material  respects,  the  financial 
condition and our results of operations.

Dated:   February 23, 2017

/s/  Scott M. Asbjornson

Scott M. Asbjornson
Chief Financial Officer

 
 
 
Company Officers

NORMAN H. ASBJORNSON has 
served  as  CEO  and  Chairman 
of  the  Board  of  the  Company 
since  1988.  Mr.  Asbjornson  also 
serves  as  the  Chairman  of  the 
Board  of  AAON  Coil  Products, 
Inc. Mr. Asbjornson served as the  
President  of  AAON,  Inc.,  from 
1988  to  2016.  Mr.  Asbjornson 
has  been  in  senior  management 
positions  in  the  HVAC  industry 
for  over  40  years.

KATHY  I.  SHEFFIELD  has 
served as Senior Vice President, 
Administration, of the Company 
since  2012,  Treasurer  of  the 
Company since 1999, and Vice 
President of the Company from 
2002 to 2012. Ms. Sheffield has 
been  in  leadership  positions 
with  the  Company  for  over 
25  years.  Ms.  Sheffield  also 
serves as Senior Vice President,  
Administration,  and  Treasurer 
of AAON, Inc. and as Treasurer 
of  AAON  Coil  Products,  Inc.

SCOTT  M.  ASBJORNSON  has  
served  as  Vice  President,  Finance,  
and  CFO  of  the  Company  since 
2012.  Mr.  Asbjornson  joined  the  
Company  in  1990  and  is  the  son 
of the Company’s CEO, Norman H. 
Asbjornson.  Mr.  Asbjornson  has  a 
Masters of Business Administration 
and  has  held  various  leadership  
positions  with  the  Company 
and  AAON  Coil  Products,  Inc.,  
including  Vice  President  (2007-
2010)  and  President  (2010-2012) 
of  AAON  Coil  Products,  Inc. 
He  also  serves  as  Vice  President,  
Finance,  and  CFO  of  AAON,  Inc.

GARY  D.  FIELDS  has  served 
as  President  of  the  Company 
since  2016  and  a  director  of  the  
Company  since  2015.  Mr.  Fields 
been  involved  in  the  HVAC  
industry for over 35 years. From 
1983  to  2012,  he  was  an  HVAC 
equipment  sales  representative 
at  and,  from  2002  to  2012,  a 
member  of  the  ownership  group 
of  Texas  AirSystems,  the  largest 
independent  HVAC  equipment 
and solutions provider in the state 
of  Texas.  Mr.  Fields  is  an  owner 
and  President  of  GKR  Partners 
LTD,  which  has  provided  HVAC 
business development advice and 
consultation to the Company and 
its sales representatives since 2013.

ROB E RT   G .   F E RG U S  h a s 
s e r v e d   a s   Vi c e   P r e s i d e nt ,  
M a n u f a c t u r i n g ,   o f  
t h e  
Company since 1989. Mr. Fergus 
also  serves  as  Vice  President, 
Manufacturing, of AAON, Inc. 
Mr.  Fergus  has  been  in  senior 
management  positions  in  the 
HVAC industry for over 40 years.

REBECCA  A.  THOMPSON  
has served as Chief Accounting 
Officer  of  the  Company  since 
2012. Ms. Thompson previously 
served  as  a  Senior  Manager  at 
Grant  Thornton,  LLP  where 
she had 11 years of experience 
in  the  assurance  division.  Ms. 
Thompson is a licensed certified 
public  accountant.

MIKEL  D.  CREWS  has  served 
as  Vice  President,  Operations 
since 2017. Mr. Crews has served 
as  Director  of  Material  and  
Operations since 2015, Manager of 
Operations from 1991 to 2015, and 
in various operational, production 
and inventory management roles 
since  the  Company’s  inception. 
Mr. Crews has been in leadership 
positions in the HVAC industry 
for  over  40  years.

J.  NEALE  has 
SAMUEL 
served  as  Vice  President  of  the  
Company since 2015. Mr. Neale has 
served as President of AAON Coil  
Products Inc. since 2012. Mr. Neale 
has been in leadership positions 
in the HVAC industry for over 15 
years. Mr. Neale is a professionally 
licensed mechanical engineer.

Transfer Agent and Registrar
Progressive Transfer Company,
1981 East Murray-Holladay
Road, Suite 200,
Salt Lake City, Utah 84117

Auditors
Grant Thornton LLP,
2431 East 61st Street, Suite 500 
Tulsa, Oklahoma 74136

General Counsel
Johnson & Jones, P.C.
Two Warren Place
6120 South Yale Avenue, Suite 500
Tulsa, Oklahoma 74136

Investor Relations
Jerry Levine,
105 Creek Side Road,
Mt. Kisco, New York 10549,
Ph: 914-244-0292,
Fax: 914-244-0295,
jrladvisor@yahoo.com

Executive Offices
2425 South Yukon Avenue,
Tulsa, Oklahoma 74107

Common Stock
NASDAQ-AAON

Board of Directors

Back row (from left to right): Angela E. Kouplen, A.H. McElroy, II, Paul K. Lackey, Jerry R. Levine
Front row (from left to right): Jack. E. Short, Norman H. Asbjornson, Gary D. Fields

JERRY  R.  LEVINE  has  served  as  a  
director of the Company since 2008. Since 1999, 
Mr. Levine has provided investor and shareholder 
relations services and advice to the Company.

E.  KOUPLEN 

ANGELA 
was  
elected  as  a  director  of  the  Company  in  2016. 
Ms. Kouplen has over 20 years of experience at 
multiple energy companies, with an emphasis on  
information  technology,  contract  management, 
sourcing/vendor 
resource  
management,  strategy  and  governance.  From 
2012  through  2014,  Ms.  Kouplen  served  as  
and  
Director 
Leadership  of  WPX  Energy.  Since  2015,  Ms.  
Kouplen has served as Vice President - Information  
Technology of WPX Energy.

relations,  human 

Acquisition 

Talent 

- 

NORMAN H. ASBJORNSON
CEO/Chairman of the Board

GARY D. FIELDS 
President/Director

JACK  E.  SHORT  has  served  as  a  
director the Company since July 2004 and is the 
Chairman of the Audit Committee. Mr. Short was 
employed  by  PriceWaterhouseCoopers  for  29 
years and retired as the managing partner of  the 
Oklahoma practice in 2001.

A.H.  MCELROY,  II  has  served  as  a  
director  of  the  Company  since  2007  and  is  
Chairman  of 
the  Compensation  Committee. 
From 1997 to present, Mr. McElroy has served as  
President  and  CEO  of  McElroy  Manufacturing, 
Inc.,  a  manufacturer  of  fusion  equipment  and  
fintube machines.

PAUL  K.  LACKEY,  JR.  has  served  as 
a  director  of  the  Company  since  2007  and 
is  Chairman  of  the  Governance  Committee.  
Between  April  2002  and  October  2005  Mr.  
Lackey  served  as  CEO  and  President  of  The  
NORDAM  Group,  a  privately  held  aerospace  
company. Between October 2005 and December 
2008 Mr. Lackey served as the Chairman and CEO  
of The NORDAM Group. Between January 2009 
and  December  2011  Mr.  Lackey  served  as  the  
the  Board  of  The  
Executive  Chairman  of 
NORDAM  Group.  Since  January  2012,  Mr.  
Lackey has served as the Chairman of the Board 
of The NORDAM Group.

THE ONGOING SUCCESS OF OUR COMPANY CAN BE 
DIRECTLY ATTRIBUTED TO OUR EMPLOYEES

Ma Acosta De Aguayo
Andres Acosta-Lujan
Enriqueta Adame
Derrick Adams
Gary Adams
Rebecca Adams
Ryan Adams
Olalekan Adeyeye
Maria Aguayo
Daniel Alagdon
Julio Albino
James Alexander
Marquis Alexander
Shannon Alford
Nader Al-Hashmi
Paul Allegrezza
Donald Allen
Michael Amburgey
Sarah Andersen
Wesley Anselme
William Appeldorn
Clyde Archer
Jesus Arellanes Ramirez
Fidel Argumedo Rangel*
Jose Argumedo Ruiz
Vincent Argyle
Thomas Armer, Jr.
Maria Arredondo
Rogelio Arteaga
Norman Asbjornson
Scott Asbjornson
David L Ashlock
David R Ashlock
Gary Ashmore
Joseph Avila 
Richard Backus, III
Nora Backus
Jacob Baier
Brandon Bailey
Christopher Bailey
Christopher Baker
Dwight Baker
John Baldwin
Dennis Balthazar
Claudia Banda
Myles Barber
Gregory Barker, Jr.
Justin Barlett
James Barnes, III
Loyd Barnes, Jr.
David Barnett
Ana Barragan De Alteneh
Teresa Barron
Sherry Bates
James Baugh
Stuart Baugh
Avery Beavers
Daniel Beck
Timothy Beck
Lionel Beckman
Jason Bell
Douglas Benedict
Bonnie Benson
Christopher Benson
Ida Bermudez
David Berry
Sergio Beserra
Tusun Bey
Daniel Bigby
Courtney Bilderback
Mackenzie Binkley
Amie Bishop
Latoya Black
Vickie Black
Ethan Blackman
Brian Blackmon
Maria Blanco
Corey Bledsoe
David Blevins

Justin Blevins
Nicholas Bobbitt
Lam Boi
Lhing Boi
Mang Boi
Jessica Boih
Nuam Boih
Michael Boney
Mario Bonilla Marroquin
Tiaa Boone
Roger Borja Barreiro
Rosendo Botello
Kyle Bowman
Albert Boyd
John Boyd
Justin Boyd
Robert Boyd
Marc Bradbury
Brian Bradford
Shahani Britt
Alan Brock
Dustin Brod
Winston Broseke
Orville Brower
Allen Brown
Johnny Brown, Jr.
Christopher Bryant
Demario Bryant
Jason Bunnell
Scott Burgess
Trevor Burke
Jermaine Burkhalter
Latisha Burkhalter
Douglas Burns
Monica Burns
Danielle Burrow
Thomas Burrow
Clifton Burrus
Penny Bush
Wayne Bush
Verenice Bustos
James Butler
Konnor Buxton
Janibal Cabudoy
Alejandro Cadena
Cleveland Cage, Jr.
Margarito Calderon
Sandra Caldwell
Jorge Calixto
Edward Calloway*
Lazaro Cama
Maria Camacho
David Campbell
Ieshia Canada
Jacob Cantrel
Andres Cardenas
Billy Carder
Drew Cardoza
Lisa Carriero
Vickie Carrington
Larry Carter, Jr.
Terence Carter
Cristobal Carvajal Colorado
Beatriz Casiano
Michael Cato
Hector Cazares
Cornelio Ceja Grimaldo
Francisco J Cervantes
Francisco Javier Cervantes
Justo Chagoya
Guadalupe Chairez-Galan
Larry Chalk
Patrick Chapman
Aleex Chatkehoodle
Christella Chavez
Edgar Chavez
Gregory Chavez
Zully Chavez
Daniel Cherry

Mani Chettipalli
Eddie Choates
Salvador Choto Matus
Ngai Ciin
Kham Cin
Luan Cin
Paul Cin
Suan Cin
Tuang Cin
Vung Cin
Vungh Cin
Theresa Cing Kok
Cing Cing
Dim K Cing
Dim L Cing
Lun Cing
Man H Cing
Man L Cing
Nang Cing
Nem Cing
Niang Cing
Ning Cing
San Cing
Thang S Cing
Thang Z Cing
Justin Claiborne
Christi Clark
George Clark
Samuel Clark, Jr.
Juan Clemente Valladares
Mark Cobb
Adriana Cobos
Kenneth Cochran
Troy Cockrum
Christi Collins
Tim Collinsworth
Aaron Columbus
Bobby Conditt
Nicholas Conger
Dale Conkwright
Anastasia Conner
Jude Connolly
Chelsea Connor
Mark Cook
Michael Coolidge
Scott Coon
Donna Coonfield
Gregory Cooper
James Cooper
Kelli Copeland
Pablo Cordova Cordova
Mariana Cordova
Jeremy Cornelius
Genoveva Corona De Rivera
Roberto Corona
Miguel Cortez
Rosa Cortez
Billy Cox
Diana Cox
Franklin Cox
Adrian Crabtree
Kathleen Crabtree
Richard Craite
Steven Crase
Jacob Crawford
Jacob Crayne
Mikel Crews
Darrell Crow
Jacinto Cruz Rodriguez
Chris Cummings
Joseph Cummings
Robert Cummings
Kevin Cyrus
Zawng Dai
Cing Dal
Gin Dal
Go Dal
Hau Dal*
Neng Dal

Henley Dang
Clyde Daniels Jr.
Robert Daniels, II
John Daniels
Justin Daniels
Jenifur Davidson
Arthur Davis
Byron Davis
Cameron Davis
Carolyn Davis
Darryl Davis
Jerry Davis*
Billy Davis, Jr.
Matthew Davis
Richard Davis
Samuel Davis
Travis Davis
Daniel De Casas
Michael De Jesus Negron
Yoana De La Torre
Danyale Dearion
Seth DeCoux
Ismael Delapaz
Doreen Deleo
Juana Delobo
Raquel Deluna
Barry Dennis
Dylon Dennis
Michael Dennis
Joseph Denton
Bruce Derr
Matthew Deshazer
Stephen Deshazer
Audencia Devilla
Brandon Deville
Roy Deville
Elizabeth Diaz De Moreno
Anthony Diaz
Ciang Dim
Hau Dim
Vung Dim
Johan Dina
Zam Do
Sol Dominguez
Man Don
Nem Don
Cin Dong
Mksing Dopmul
Nang Dopmul
Thangminlian Dopmul
Thomas Dreadfulwater
Seneca Drennan
Daniel Drucker
Cathryn Dubbs
Gomorrha Duncan
Linda Dunec
Fernando Duran Miguel*
Ralph Durbin
Randy Dwiggins
Wendell Easiley
William Easley
Michael Edwards
Corrie Elder
Brent Elsheimer
Austin Embry
Matthew Emery-Giuffre
Jhavorry Emory
Kham En Thang
Tinisha English
Steven Ervin
Dwight Eskew
Norberto Esparza-Torres
Casimiro Espinola
Jason Estes
Jesus Estrada-Gonzalez
Roxana Estrella Saldana
Gilda Etumudor
Tyler Evans
Joshua Everett

Chad Evers
Aracely Faglie
Shawn Fairley
Blake Faluotico
Amy Fehnel
Robert Fergus
Catalina Fernandez
David Ferrell, II
Gary Fields
Tina Fields
Thomas Fierros
Christian Figueroa Mauras
Jesse Figueroa
Sterlyn Finch
Jessica Finkbiner
Anthony Fisher
Bruce Fisher
Joseph Fisher
Rickey Fisher
Anthony Fizer
Isaac Flaherty
Copotenia Fletcher, Jr.
Carolina Flores
Efigenia Flores
Elisa Flores
Laura Flores
Gabriel Flores-Bernal
Brandon Floyd
Jon Floyd
Ruby Floyd
Mark Fly
Ryan Focht
Rebecca Ford
Sheila Forrest
Alex Foster
Christopher Foster
Frederick Foster
Ramon Fourshey
Loretta Fowlkes
Linda Fox
Kenneth Foyil
Phillip Frank
Warren Franklin
Revonda Franks
Brenda Freeman
Jose Fregoso
Angel Frias
Brandon Frick
Barry Friend
Eric Friend*
Wade Fuller
Rony Gadiwalla
Curtiss Gaines
Jorge Galvan
Daniel Gann
Aleyda Gaona De Martinez
Isidro Garcia Arriaga
Teresita Garcia Diaz
Angel Garcia
Jose Garcia
Roger Garcia
Norma Garibay
Viviana Gaspar Serrano
James George
Petr Getmanenko
Gabriel Giachino
Doyle Gibson Jr.
Charles Gibson
Jeffery Gill
Thomas Gin
Kendra Gladson
Luis Gomez Acuna
Jairo Gomez Ambriz
Maria Gomez Medina
Jose Gomez
Maria Gomez
Raquel Gomez
Imelda Gonzalez
Marisela Gonzalez

Raul Gonzalez
Barry Goodson
Marleitta Grammer
Buenaventura Granados- 
     Rubios
Michael Gray
Ronald Grimes
Daniel Groff
Jackie Grubb
Rachel Grundmann
Eneida Guerrero
Luis Guevara
Maria Guevara
Rodolfo Guevara
Carolina Guillen
Ronald Guinn
Georgina Guzman
Chau Ha
Ngam Hak
Marcia Haley
Joshua Halfpap
Andrew Hall
Dennis Hall
Jack Hall
Kelly Hall
Stephen Hall
Summar Hall
Zachary Halsey
Daniel Halterman
G. Scott Hamilton
Sam Hammoud
Mung Hang
Thang Hang
Derek Harbin, Sr.
Scott Harjo
Bruce Harman, II
Donald Harris
Keith Harris
Natasha Harris
Stacey Harris
Heather Haskins
Neng Hau Lian
Cin Hau
Cing Hau
Pau Hau
Thang L Hau
Thang S Hau
Paul Havens
Billy Hawley, Jr.
Tim Hefflin
Andrea Heidt
Chakiris Henderson
Daniel Henderson
Sheila Henderson
Parker Henrie
Kenneth Henry
Jesse Henson
Kevin Henson
Jose Hernandez Esquer
Gabino Hernandez Martinez
Angela Hernandez
Armando Hernandez
Corcina Hernandez
Luis Hernandez
Luis F Hernandez
Mariano Hernandez
Mark Heston
Eddie Hewitt
Michael Hickman
Ronald Hicks
Brenda Higgins
Larry Highfield
Estell Hill
Davy Hill, Jr.
D’anna Hilton
Steven Hinds
Juan Hinojosa
Tyson Hinther
Ronald Hishaw, Jr.
Min Hla
Thang Hmung
Tuang Hnin
Tao Hoang
Taquisa Hodnett-Smith
Katherine Hofmann

Debra Holman
Lawrence Holman, II
Brock Holmes
Lawrence Honel
Stephen Hoover
Terri Horn*
Stanley Horton*
Nu Hou
David Howard
James Howell, II
Saw Htoo
Muan Huai
Nuam Huai
Lydia Hudson
Fiona Humphrey*
Jerad Humphrey
Larry Humphrey
Khan Hung
Ronald Hutchcraft
Gary Hutchins
Vernon Hutchinson
Cindi Hutton
Dedra Ibanez
Alejandro Ibarra Mederos
Alexander Ignatenkov
Samuel Ingram
Khai Ja Khup
Belinda Jackson
Corey Jackson
Jeff Jackson
Marlon Jackson
Michael Jackson
Jose Jamaica
Ethan Jamison
Frances Jaramillo
Graciela Jaramillo
Lucia Jaramillo
Marco Jaramillo
Esther Jasuan
Wade Jenkins
Genelle Jimboy
Josefina Jimenez Ledezma
Frederick Jimmerson
Chaitanya Johar
Alberta Johnson
Brian Johnson
Christopher Johnson
Ed Johnson
Jeffrey Johnson
Joseph Johnson
Kejuan Johnson
Misty Johnson
Sophia Johnson
Thomas Johnson
Danny Jones
David Jones
Garon Jones
Henry Jones
Jeremy Jones
Danny Jones, Jr.
Raymon D Jones
Remia T Jones
Timothy Jones
Sean Jordan
Leandro Jumelles Nunez
Carl Justice
Ha Ka Ha
Zam Kai
Garrett Kaiser
Patrick Kaiser
Hau Kam
Khual Kam
Mang Kam
Ngin Kam
Brian Kammers
Sian Kap Lian
Dal K Kap
Dal S Kap
Htang Kap
Lian Kap
Thang K Kap
Thang S Kap
Thong Kap
Brian Kastl
Eryn Kavanaugh

Lia Kaw
Tuang Kawi
Nenglian Kawngte
Andrew Keitel
Charles Keller-Weaver
Brandon Kelley
Aaron Kelly
Brian Kelsey
Gregg Kennedy
Keith Kennedy
Leland Kennedy
Lynn Kennedy
Eric Kenny
Zam Khai Zomi
Dal Khai
David Khai
Dim Khai
En Khai
Go Khai
Hang Khai
John Khai
Kham K Khai
Kham L Khai
Laang Khai
Ngin C Khai
Ngin T Khai
Pau Khai
Paul Khai
Peter Khai
Thang H Khai
Thang K Khai
Thang S Khai
Thang Sian Khai
Thawng Khai
Tun Khai
Vuum Khai
Zaam Khai
Thura Khaing
Dongh Kham
Gin Kham
Go Kham
Kam Kham
Mung Kham
Ngun Kham
Pau D Kham
Pau K Kham
Thang Khat
Cing Khawn
Cing Khek
Kam Khen
Niang Khoi
Dai Khual
Paw Khual
Thang L Khual
Thang S   Khual
Thang Sian Khual
Thawng Khual
Za Khual
Cin Khup
Dai Khup
Kap K Khup
Kap S Khup
Lian Khup
Ngin Khup
Pau C Khup
Pau K Khup
Pau L Khup
Thang G Khup
Thang S Khup
Thawng Khup
Thuam Khup
Tuan Khup
Vungh Khup
Alan Kilgore
Andrew Kilgore
Rodney Kilgore
Ciin Kim
Cing Kim
Dai Kim
Ed Kim
Hau Kim
Nang Kim
Nem Kim
Pa Kim
Thang Kim

Thang Z Kim
Zam Kim
Joe Kincade
Martin Kindle
Clinton King
Cody King
Joseph King
Lori King*
Randy King
Russell King
Steven King
Roger Kinkade, Jr.
Korby Kinkade
Mangneo Kipgen
Alan Kizer
Spencer Kizer
Robert Knebel
James Koss
Robert Krafjack
Larry Kreps
Kenneth Kronk, Jr.
Mikhail Krupenya
Adam Kubicki
Cassy Kuykendall
Nicholas Kuykendall
Phillip Lafond*
Giang Lai
Dau Lakum
Lun Lal
Lami Lam Tung
Gin Lam
Langh Lam
Myoshia Landrum
Deborah Lane
Gin Lang
Kap Lang
Mang Lang
Pum Lang
Hau Langh
Kap Langh
Thawng Langh
Cheto Lara
Martin Larsen
Man Lawh
Man M Lawh
Steve Lawrence, Jr.
Terry Lawrence
Jeffrey Lawson
Stephen Lawson
Walter Lazcano
Anh Le*
Lai Le
Jose Lebron
David Lee
Jacqueline Lee
Katina Lee
Matthew Leeper
Ariel Leff*
Thomas Lennon
Tanesha Lewis
Cynthia Leyva
Vah Lhing
Awi Lian
Bawi Lian
Cing Deih Lian
Dal Lian
David Lian
Do Lian
Dong Lian
Gin K Lian
Gin T Lian
Gin Z Lian
Go Lian
Kham Lian
Lal Lian
Man Lian
Nang Lian
Niang Lian
Pau Dal Lian
Pau Deih Lian
Pau M Lian
Pau N Lian
Pau Sian Lian
Pau Suan Lian
Sing Lian

Suang Lian
Thang Kap Lian
Thang Khen Lian
Thang S Lian
Thang T Lian
Vi Lian
Lal Liana
Sawm Liana
Feuquan Lilly
Ping Lin
Thomas Lincoln
William Lindsay
Keith Linker
Jonathan Lockmiller
Matthew Loewen
Kristin Long
Ricky Long
Victor Long
Angel Lopez
Fernando Lopez
Margarito Lopez
Thomas Lopez
Jason Lovett
Paul Lowery
Oscar Lozano
Jarrod Ludlow
Quannah Ludlow
Evelyn Lugo-Ortiz
Lorena Lujan
Cing N Lun
Cing Ngai Lun
Cing S Lun
Dim Lun
Ngo Lun
Niang Lun
Van Lun
Vung Lun
Vuum Lun*
Thang Luong
Jacob Luzier
Ko Lwin
Kelly Lybarger
Keith Mackey
Larry Madalone, II
Jorge Madrigal
Tam Mai
Nikki Malone
Jeffrey Maly
Cing Man
Nang Man
Magdaleno Mancilla, Jr
Maria Mancilla
Chin Mang
Dai Mang
Dal Mang
Do Mang
En Mang
Gin Mang
Hau Mang
Hau S Mang
Kam Mang
Kham Mang
Kham T Mang
Khan Mang
Lian Mang
Lian N Mang
Lian S Mang
Linus Mang
Luke Mang
Ngin Mang
Niang Mang
Ning Mang
Sui Mang
Thang Mang*
Thawng Mang
Vung Mang
Zam Mang
Zen Mang
Zung Mang
Thang Manga
William Markwardt
Ma Marquez  
     De-Gilbreath
Mariana Marquez
Ana Marroquin

Errol Marshall
Jonathan Marshall
Patricia Martin
William Martin
Rosa Martinez Franco
Hector Martinez 
Molina
Amanda Martinez
Luis Martinez
Moses Martinez
Obdulia Martinez
Florentino Martin- 
    Romo
Thomas Masengale, Jr.
Beverley Mason
James Mason
Sandra Mata
Ashley Matthews
Donald Matthews
Charles Mattocks, Iv
Patricia Mauch
Ron Mauch
Patricia Maximo
Leonard Maxwell
Duane Mayfield
Marcus Mayfield
Shane Mayhugh
Latoya Mays
Melvin McAlister
Tina McBeath
Robert McBowman
Mykea McCalister
Ian McCarty
Robert McCleary
Dirk McClellan
Michael McConnell
Roy McConnell
Debra McCowan
Wesley McCowan, Jr.
Michael McCuin
Kathy McCulloch
Loyd McDaniel
Randall McDaniel
James McElroy
Clayton McFall
Marcus McFarling
Ronnie McGee
Henry McGrew
John McIntyre
Daniel McKee
Dennis McKinney
Domingo McKnight
Gina Means
Jon Medeiros
J Medina Olvera
James Melton
Silvestre Mendez 
Gonzales
Jesus Mendez
Johnny Merrell, Jr.
Nicholas Meryhew
Yunior Mesa Vieyto
Carmen Milam
Jordan Miles
Ranulfa Milian
Chris Miller
Dallas Mitchell
Jonathan Mitchell
Volta Mitchell
Wayne Mitchell
Jay Modisette
Biasney Mojica  
     Castaneda
Josue Mojica Torres
Sean Monroe
Dinora Monroy  
    De Diaz
Iris Montanez
John W Moody
Jon D Moody
Felicia Moon
Cordell Moore
Herbert Moore
James Moore
Mario Moore

Tony Moore
Luis Morales De  
     La Paz*
Alfonso Moran
Michael Morehead
Tony Morehead
Edward Moreland
Berta Moreno
Luke Morey
Willie Morgan Jr.
John Morgan
Bernard Moss
Phillip Moss, Jr.
Clayton Mote
Do Muang
Mua Muang
Vum Muang
Arna Mukherjee
Eric Mulliniks
Thang L Mun
Thang S Mun
Bosco Mung
Cin D Mung
Cin K Mung
Cin S Mung
Cin T Mung
Dai Mung
Daii Mung
Dal Mung
En Mung
Gindal Mung
Hero Mung
James Mung
Khual K Mung
Khual S Mung
Khup Mung
Khup G Mung
Lang G Mung
Lang K Mung
Nang Mung
Pau K Mung
Pau S Mung
Song Mung
Suan G Mung
Suan S Mung
Thang K Mung
Thang L Mung
Thang S Mung
Tual Mung
Vum Mung
Vungh Mung
Gabriel Muniz  
     Gonzalez
Jesus Munoz
John Mutanda
Saw Naing
Diego Najera
Ah Nan
Michael Nance
Lawrence Nang
Sing Nang
Thawng Nang
Thomas Nang
Darin Narboe
Jose Nava
Maria Nava
Abel Navejas
Lian Nawl
Clayton Neal
Samuel Neale
Natalie Neilson
Pamela Neisler
Niang Nel
Ciin Neu
Tony Newhouse
Cing Ngai
Mang Ngaih
Haunung Ngin Pi
Nuam Ngin
En Ngo
Pau Ngo
Duong Nguyen
Manh Nguyen
Thanh Nguyen
Ciang Niang

Cin Niang
Cing   K Niang
Cing L Niang
Dim H Niang
Dim L Niang
En Niang
Esther Niang
Gin Niang
Go Niang
Hau Niang
Khem Niang
Lam Niang
Mang Niang
Nem Niang
Pum Niang
Vung Niang
Zel Niang
Jacob Nichols
Thang Ning
Zam Ning
Cing No
Thang No
Ashley Nobile
Christopher Nolasco
Christopher Norfleet
Robert Norfleet, Jr.
Willie Norfleet
Eric Norris
Tumai Npawt
Ngin Ntem
Ciin L Nuam
Ciin N Nuam
Hau Nuam
Niang L Nuam
Niang S Nuam
Michael O’brien
Alexander Ofosu
Rickey Ogens*
Kennie Oliver
Anthony Oliveras
Eric Olson
James O’neill, Jr.
Leticia Orona
Margarita Orona
Jessica Ortiz Estrada
Felipe Ortiz
David Osborne
Ofelia Osuna
Olimpia Otero Chavez
Jennifer Overmeyer
Devin Overstreet
Johnny Owens
Gerard Pacheco
Luis Pacheco
Hugo Padilla
Mark Page
Billy Parker
Chavaughna Parker
Jeff Parkhurst
Jason Pate
Bryan Patterson
Corry Patterson
Chin Pau
Ciang Pau
Cin Pau
Dai Pau
Dal Pau
En Pau
Gin S Pau
Gin Suan Pau
Kam Pau
Khawm Pau
Lang Pau
Liang Pau
Nang Pau
Neng H Pau
Neng K Pau
Pum Pau
Thang Pau
Thawng Pau
Tual Pau
Zam K Pau
Zam L Pau
Angela Paulsen
Mani Pazhanathadalam

Vladimir Peniaz
Brenda Pentecost
Hector Perez Arias
Jose Perez Garcia
Pedro Perez Paez
Cesar Perez
Sergio Perez
Kimberly Persons
Ladrue Peters
Anita Peterson
Emmitt Pettigrew, Jr.
Daniel Peurifoy
Kinh Pham
Adriana Phillips
Alexander Phillips
Brandon Phillips
Shannon Phillips
Alexander Phomprida
Hau Pi
Helen Pi
Thang Pi
Thomas Pi
Tuang Pi
Tuang Pi
Goh Piang
Khup Piang
Thang K Piang
Thang L Piang
Van Piang
Christopher Pickens
Sharon Pickett Brooks
Cin Pii
Mayra Pina
Jose Pineda
Dixan Pita Mendez
Clifford Pitchford
Michael Plummer
Osiel Poblete Bartolo
Basant Pokhrel
Renu Pokhrel
Jesus Ponce
Micah Ponder
Htinram Pongkum
Mark Pool
Rudy Powell
Greg Powers
Jeffery Powers
Jose Prado
Kenneth Prentice, Jr.
Eric Prickett
Khai Pu
Khai Pu
Kham Pu
Muang Pu
Peter Pu
Tuang Pu
Alma Puga
Daniel Puga, Jr.
Khai Pui
Thang Pui
Thang Puno
Darrell Purser
Javier Quezada
Holly Ralston
Yosselin Ramirez        
    Aguilar
Francisco Ramirez  
    Cortez
Antonia Ramirez
William Ramirez
Robert Ratliff
Tommy Ratliff
Kyle Ratzlaff
Terry Ratzloff
Keianya Rayson
Thomas Read
Diego Rebollar-Marin
Peggy Redden
Timothy Redder
Christopher Reed
James Reed
Freeman Reed, Jr.
Margaret Reeves
Stepan Regus
Alberto Rendon Parra

Rodolfo Renteria
Svyatoslav Reshetov
Agustin Reyes, Jr.
Pablo Reyes
Thomas Reynolds
Daniel Rhoades
David Richardson, Jr.
Robert Riddell
Angela Rideout
Brett Riegel
Delmecio Riser
Hillary Rite
Rafael Rivera Pena
Ramon Rivera
Carl Roberts
Meko Roberts
Jamie Robertson
David Robinson, Jr.
Jesus Rodriguez Santibanez
Carlos Jon Rodriguez
Hector Rodriguez
Maria G Rodriguez
Maria L Rodriguez
Rebecca Rodriguez
Rivelino Rodriguez
J Rodriguez-Flores
Derrick Rogers
Don Rogers
Tony Rogers
Lidia Rojas
Nelson Rojas
Tony Rongey
Oscar Rose
Robert Rosencutter
Casey Ross
Chase Rosser
Richard Rowe, Jr.
Ma Ruiz Ortega
Ricardo Ruiz
Ava Russell
Kimberly Russell
Crystal Rutherford
Karina Saenz Acosta
Cesar Saenz Rodriguez
Lorenza Salas
Abelino Salazar
Adan Salazar
Nora Salazar
Mario Saldana
Jose Saldivar Orepeza
Maria Saldivar
Miguel Saldivar
Victor Saldivar
David Salego
Diana Salinas
Jeffrey Salisbury
Ah Salupta
Ciin San
Beatriz Sanchez
Marcus Sanchez
Miguel Sanchez
Tanisha Sanders
Michael Sandor, Jr.
Cin Sang
Lian Sang
Mang Sang
Samuel Sang
Thiam Sang
Tuan Sang
Zam Sang
Lal Sangi
William Sangster
Basilisa Santiago Avila
Wenceslao Santiago
Ignacio Santillan
Rudy Santos
Rebecca Sar
Brooklyn Sargent
James Satre
Erick Sawyer
Nang Sbsum
William Scharosch
Samuel Scherf
Thang Sei
Tong Sei

Nem Sen
Roi Seng
Maria Serrano De Torres
Carrol Shackelford
Douglas Sheehan
Joseph Sheets
Kathy Sheffield
John Shelton
Vasiliy Shemereko
Khin Si
Maw Si
Zam Siam
Ciin Sian
Cing Sian
Ngin Sian
Pau Sian
Edward Sickler
Nelson Sierra
Cory Simmons
Jerry Simmons
Dwayne Simpson
Daai Sing
Dal Sing
Nang Sing
Thawn Sing
Christopher Sissom
Michael Sitterly
Michael Skinner
Ian Slattery
Andrew Slavens
Danny Slayton
Llewellyn Slayton
Debi Sloan
Larry Slone
Ryan Smallwood
Alyante Smith
David Smith
Frankie Smith
Jeffery Smith
Anthony Smith, Jr.*
Wilbert Smith, Jr.
Justin Smith
Kerry Smith
Presley Smith
Renaldo Smith
Ricardo Smith
Samuel Smith
Kap So Te
Showe Soe
Jose Solares
Maria Solis
Nemisia Solis
Clent Southerland, II
Kevin Souvannasing
Denney Sowder
John Spain, III
Ronnie Sparks
Jameson Spires
Lawana Stane
Joel Staner
Vincent Steadman
Brent Stockton
Kevin Stoddard
Phajon Stoker
Scott Stoltzfus
Kathryn Stone
Michael Straub
John Suan Mung Pi
Paul Suan Mung
Hau Suan
Kim Suan
Ngin Suan
Nin Suan
Pau Suan
Thang Suan
Vung Suan
Zen Suan
Kham Suantak
Hau Sum
Mang Sum
Pau Sum
Wa Sum
Francis Survia
Jack Sweet
Eric Sypert

James Taber
Thang Taithul
William Tankersley
Keith Tanner
Whitney Tapp
Joe Tart
Larry Tate
Mark Tate
Nekesha Tatum
Tenna Tatum
Beverly Taylor
Charles Taylor
Eric Taylor
Wayne Taylor
Thang Te
Nicholas Teague
Andrea Teakell
Kevin Teakell
Robert Teis
Shannon Terry
Lian Thang Lam
Benjamin Thang
Cin Thang
Cin L Thang
Cin P Thang
Cin Z Thang
Dai Thang
Do Thang
Do T Thang
Gin Thang
Go Thang
Hau N Thang
Hau S Thang
Kam   K Thang
Kam L Thang
Kam S Thang
Kam Suan Thang
Kham Thang
Lam Thang
Lam L Thang
Lang Thang
Langh Thang
Lian C Thang
Lian K Thang
Lian S Thang
Mang M Thang
Mang Tawi Thang
Mang Tung Thang
Ngin L Thang
Ngin S Thang
Ngun R Thang
Pau Kap Thang
Pau Khan Thang
Pau Sian Thang
Pau Sum Thang
Suan Thang
Thawng Thang
Zen Thang
Peter Thangpi
Suan Thawn
Thang Lam Thawn
Tual Thawn
John Thawng
Lang Thawng
Michael Thomas II
Brian Thomas
Fred Thomas
Gerald Thomas
Cheryl Thomason
Archie Thompson
Rebecca Thompson
Thiyagarajah Thurairajah
Jessica Thurber
Kelly Thurber
Ted Tiger
Chad Tillery
Gabriela Tirado
Thawng Tluang
William Tobar
Harold Toerck
Debbie Tomlin
Cesar Torres Bibiano
Cong Tran
Hiep Tran
Tuong Tran

Mark Tribble
Vincent Tripp
Colton Trippany
Juanito Tronzon, Jr.
Seng Tu
Ngin Tuan
Cin Tuang
Dal Tuang
Kam Tuang
Kham Tuang
Sian Tuang
Sing Tuang
Suanlam Tuang
Thang L Tuang
Thang Lam Tuang
Thang Z Tuang
Tun Tuang*
Vungh Tuang
Zam Tuang
Ngin Tun
Thang Tun
Zam Tun
Kaam Tung
Langh Tung
Mung Tung
Suang Tung
Thang Tung
Vung Tung
Michael Tunnell
Paul Turbe
David Turley
Randal Tyer
Jessica Tyler
Jacob Tzang
Jesus Tzul
Cing Uap
Pau Uap
Braden Underwood
Dawn Underwood
Pernell Underwood
Tony Urich
Maria Urquiza
Yadira Urquiza
Vicki Vail
Julio Valle
Dong Van
Brennen Vance
Allen Vang
Brandon Vanzandt
Shawn Vawter*
Juan Vazquez
Antonio Velasco
James Velde
Juan Vences
Angel Venegas
Salome Vera
James Verhamme
George Verrett
Jeremy Vick
Teresa Victory
Efrain Villa
Isabel Villalpando Martinez
Raulito Villanueva
Selina Viramontes
Cuong Vo
Tong Vo
Thu Vu Nguyen
Chuan Vu
Ciin Vum
Ciin Vung
Cing Vung
Kap Vung
Mang Vung
Mary Vung
Niang Vung
Ning Vung
Vum Vung
Mark Wakefield
Stephen Wakefield
Whitney Wakefield
Cody Walden
Diana Walker
Joshua Walker
Ronald Walker, Jr.
Roderick Walker

David Walkup
Barry Wall
Amilcar Wallace
Santonnieyeo Wallace, III
Tenekia Wallace
Todd Wallingford
Jasimine Walter
Darius Walters
Misty Walters
Newman Walton
Gayle Ward
Perry Warner
Ryan Warren
Bryan Waskowiak
Amanda Watkins
Steven Watkins
Boone Watson
Trevor Watson
Joseph Weidman
Anthony Welch
Randolph Wesson, III
Sharon West
William Wheeler
Deborah Whitaker
Allyn White
Kyle White
Timothy White
Steven Whorton
Gordon Wichman
Jackie Wiles
Jerry Wiles
Michael Wiles
James Wilkinson
Bobbie Williams
Chante Williams
Cheray Williams
Donna Williams
Justin Williams
Katheryn Williams
Latrenia Williams
Nicole Williams
Rodney Williams
Stanton Williams
Aaron Williamson
James Williamson
Jeremy Williamson
Clyde Willis
Javoris Willis
Brandi Wilson
Christopher Wilson
Isaac Wilson
James Wilson
Scott Wilson
Naw Win
Thomas Wingo
Micah Wisdom
Jack Witt, Jr.
Riley Wood
Ronald Wood
Cody Woodard
Stephen Woods, Jr.
Brandon Workman
Kasey Worthington
Benjamin Wright
Barry Wyers
Jim Wyrick
Linda Wyrick
Patrial Yarbrough
Marc Young
Lang Zahlangh
Cing Zam
En Zam
Nu Zam
Daung Zaung
Aurora Zavaleta
Juan Zermeno
Virginia Zermeno
Thangkim Zotaithul

*Pictured

Engineering Research & Development Lab  
Construction - AAON Headquarters - Tulsa, OK
Opening 2018

AAON, Inc.
2425 S. Yukon Avenue, Tulsa, OK
p: 918.583.2266

AAON Coil Products, Inc.
203 Gum Springs Road, Longview, TX
p: 903.236.4403

www.AAON.com