Heritage-Crystal Clean, Inc. is making strides in the environmental sector with its subsidiary, Heritage-Crystal Clean, LLC, which provides various services to customers in North America. These services include parts cleaning, hazardous and non-hazardous waste and used oil collection to small and mid-sized clients in the industrial and vehicle maintenance industries. The company operates under two segments, the Environmental Services and Oil Business, which offer a variety of services such as parts cleaning, wastewater vacuum, antifreeze recycling, emergency and spill response, used oil collection, recycling of fuel oil, and used oil filter removal and disposal activities. Furthermore, the company also offers the re-refining of used oil into lubricant base oil and other products. With 105 branches and over 104,000 customer locations as of December 31, 2022, Heritage-Crystal Clean, Inc. is making a significant impact in the field. The company headquartered in Hoffman Estates, Illinois, was incorporated in 2007, and continues to move towards achieving excellence in environmental services.