Phil Vogel

Baker Hughes Holdings LLC supplies oilfield services, products, technology, and systems to the worldwide oil and natural gas industry. It provides products and services for other businesses including downstream chemicals, and process and pipeline services. The company is headquartered in Houston, TX.

Tervita Corp. engages in the provision of waste and environmental solutions. It operates through the Energy Services and Industrial Services segments. The Energy Services segment focuses primarily on the upstream and midstream sectors of the oil and gas industry through energy marketing, facilities, and onsite services lines. The Industrial Services segment offers comprehensive environmental solutions through waste, metals recycling, rail, and environmental services. The company was founded by David P. Werklund and Gordon Vivian in 1979 and is headquartered in Calgary, Canada.

Top-Co Holdings, Inc. distributes oilfield casing, cementing and completion product. It has manufacturing plants in Houston; Edmonton, Canada; and the Tianjin Free Trade Zone, China. The firm's products include float, inner string cementing, stage cementing equipment, cementing plugs, integral centralizer subs, centralizers and casing accessories and specialty equipment. The company was founded in 1963 and is headquartered in Houston, TX.