Brian J. Recatto

OMNI Energy Services Corp. provides oilfield services. It operates various operating segments that includes equipment leasing, drilling and completion fluids, environmental services, transportation and disposal, and seismic drilling. The company was founded on September 12, 1997 and is headquartered in Carencro, LA.

Heritage-Crystal Clean, Inc. engages in the provision of parts cleaning and waste management services to the manufacturing and vehicle service sectors. It operates through the Environmental Services, and Oil Business segments. The Environmental Services segment includes parts cleaning, containerized waste management, vacuum truck services, antifreeze recycling activities, and field services. The Oil Business segment consists of used oil collection, recycled fuel oil sales, used oil re-refining activities, and used oil filter removal and disposal services. The company was founded by Joseph Chalhoub in 1999 and is headquartered in Hoffman Estates, IL.

Preheat, Inc. distributes equipment for oilfield applications. The company is headquartered in Broussard, LA.

Part of Gibson Energy, Inc., Charles Holston, Inc. provides liquid, solid and semi-solid waste and materials transportation services for the oil and gas industry. The company is based in Jennings, LA.

PSC LLC provides environmental and industrial services. It offers hydroblasting, vacuum services, environmental management, specialty maintenance services and technology solutions. The company was founded in 1977 and is headquartered in Houston, TX.

Heritage-Crystal Clean LLC provides cleaning and waste collection services. The company was founded in 1999 and is headquartered in Elgin, IL.