Mark Barker

Hoover Materials Handling Group, Inc. engages in the provision of liquid handling solutions. Its products include stainless steel, carbon, reconditioned containers, and IBC transportation frames. It also offers sling, asset, and gear management. The company was founded by Thomas E. Adams, Sr. in 1911 and is headquartered in Houston, TX.

American Petroleum Institute (API) is the only national trade association that represents all aspects of America's oil and natural gas industry. Its more than 400 corporate members, from the largest major oil company to the smallest of independents, come from all segments of the industry. They are producers, refiners, suppliers, pipeline operators and marine transporters, as well as service and supply companies that support all segments of the industry.

The American Fuel & Petrochemical Manufacturers is an organization that promotes accident prevention through their AFPM Safety Awards Program. The non-profit company is based in Washington. The American company base qualifications for awards on records from the OSHA 300A Summary and API 754 Process Safety Collection. The company prioritizes ensuring that facilities are secure and prepared to deter threats. The company works closely with federal agencies and members to examine and advise on security-related practices and policies, standards and guidelines, and regulatory and legislative trends. The CEO of the company is Chet M. Thompson.

PSC Industrial Outsourcing, Inc. provides petroleum refining services. The company is headquartered in Houston, TX.

Wastewater Specialties LLC provides industrial cleaning services. The company was founded in 1991 and is headquartered in Sulphur, LA.

TNT Crane & Rigging, Inc. engages in the provision of lifting services. It offers recurring industrial facility maintenance; large scale turnaround projects; erection, fabrication, and construction projects; installation of commercial machinery and equipment; wind farm construction and maintenance; well completion and production; compressor installation; and power, paper mill, and mining outages. The company was founded by Randy Dobbs and Troy L. Lambert in 1985 and is headquartered in Houston, TX.