Samuel Wilhelm Belloso

PDV America, Inc. explores and markets petroleum products. It transports gasoline, diesel, jet fuel, petrochemicals, lubricants, asphalt and waxes through its subsidiary CITGO. The company was founded in 1986 and is headquartered in Tulsa, OK.

McKinsey & Co., Inc. provides management consulting services. It specializes in design, marketing and sales, analytics, operations, transformation and restructuring, risk, strategy and corporate finance, and sustainability and resource productivity. The company was founded by James O. McKinsey in 1926 and is headquartered in New York, NY.

REH Co. is a subsidiary of HF Sinclair that offers three different programs to save money on gas instantly without waiting for rebates. The private company is based in Salt Lake City, UT and has subsidiaries in the United States. The company is committed to providing quality products to its customers and has over 1,600 independent Sinclair-branded stations in more than 30 states. REH was founded in 1916 by Harry F. Sinclair.

Digi-Key Corp. distributes electronic components. It also distributes semiconductors, discrete, electromechanical parts. Its products include audio products, batteries, cable assemblies, capacitors, computer & video accessories, connectors, crystals & oscillators, discrete semiconductor products and many more. The company was founded by Ronald A. Stordahl in 1972 and is headquartered in Thief River Falls, MN.

Delek US Energy, Inc. operates as a downstream energy company. It provides petroleum refining, logistics, and store retailing services, as well as markets asphalt, renewable fuel, and related petroleum products. The company was founded in April 2001 and is headquartered in Brentwood, TN.

ParFab Industries, Inc. operates as a fabrication shop, that provides production services to petrochemical and energy industries. Its shop fabrication services include steel fabrication, ASME piping, blasting, painting, and insulation services for fired heaters, transfer lines, hydrogen reformers, package boilers, structural steel, and custom projects. The company was founded in 2001 and is headquartered in Inola, OK.

Pacific Drilling Services, Inc. operates as a offshore drilling company that provides global ultra-deepwater drilling services to the oil and natural gas industry. It has offices in Brazil, Luxembourg, Nigeria, Singapore and South Korea. The company was founded in March 2008 and is headquartered in Houston, TX.