Mark L. Tassin

Greene's Energy Group LLC provides integrated testing, rentals and specialty services to the oil and gas industry. It specializes in abandonment and decommissioning, offshore pipeline services, water treatment and filtration, wellhead and valve sales and services, nitrogen services, consulting services, and specialty pumping services and rentals. The company was founded in 1953 and is headquartered in Houston, TX.

Eberhart Capital LLC (Eberhart Capital) is a private equity firm founded in 2007 by Dan Eberhart. The firm is headquartered in Scottsdale, Arizona.

Poling Express LLC provides freight transportation and trucking services. The company was founded by Gene Poling in 1974 and is headquartered in Omaha, NE.

North Dakota Petroleum Council, Inc. operates as a non-profit organization. It provides governmental relations support to the companies it represents who are involved in all aspects of the oil and gas industry. The company was founded in 1952 and is headquartered in Bismark, ND.

Colorado Oil & Gas Association engages in the exploration and production of oil and gas. The private company is based in Denver, CO. The company was founded by Anthony W. Sharp. Dan Haley has been the CEO of the company since 2015.

Precision Pipeline, Inc. is a company based in Norwalk, CA that specializes in the installation of sewer, water, and storm drains. The company has contributed to the development of pressure reducing stations, water pump stations, sewer pump stations, and landfill leachate collection. Precision Pipeline offers turnkey project management, route and site selection, contractor relations, environmental services, as well as emergency response work to all of these projects. The company is committed to proper installation for every project, requiring consistent attention to detail and a strict commitment to safety. The company has staff and equipment for specialized applications and underground utility projects ranging in projects costing a few thousand dollars to multimillion-dollar developments. The company was founded in 1978 by Eldon Hale.

Institute of Management Accountants, Inc. provides accountants and financial services. The company was founded in 1919 and is headquartered in Montvale, NJ.

The Arizona Center For Nature Conservation provides conservatory of animals and habitats. The company was founded by Robert E. Maytag in 1961 and is headquartered in Phoenix, AZ.