Thomas C. Case

Universal Compression Holdings, Inc., provides natural gas compression services including sales, operations, maintenance, fabrication services, products to the natural gas industry, both domestically and internationally. The Company operates in four business segments, domestic contract compression, international contract compression, fabrication and aftermarket services.The core business, contract compression, involves providing compression equipment and service to customers. Their fabrication business involves the design, engineering and assembly of natural gas compressors for sale to third parties. Their aftermarket services business sells parts and components, and provides maintenance and operations services. And its Headquarter situated at Houston, Texas.

Part of Duke Energy Corp., Duke Energy Trading & Marketing LLC is an electric utility. The company is based in Charlotte, NC.

Equipment Support Services, Inc. engages in the provision of equipment and support services. It offers repair facilities for equipment and tools and also custom maintenance and inspection programs. The company was founded in 1995 and is headquartered in Houston, TX