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DeGolyer and MacNaughton is a Dallas, TX-based company in the Energy and Utilities sector.
Army Trail Shell is a Bloomingdale, IL-based company in the Energy and Utilities sector.
The ANSA McAL Group of Companies is a local company headquartered in Port of Spain, Trinidad and Tobago and has been doing business since 1881. ANSA McAL is listed on the Trinidad and Tobago Stock Exchange (TTSE: AMCL) and it is one of the largest conglomerates in the Caribbean. Today the strength of the Group is unparalleled and this is attributed to the commitment and dedication of its people.
HollyFrontier Corporation, headquartered in Dallas, Texas, is an independent petroleum refiner and marketer that produces high value light products such as gasoline, diesel fuel, jet fuel and other specialty products. HollyFrontier operates through its subsidiaries a 135,000 barrels per stream day ("bpsd") refinery located in El Dorado, Kansas, a 125,000 bpsd refinery in Tulsa, Oklahoma, a 100,000 bpsd refinery located in Artesia, New Mexico, a 52,000 bpsd refinery located in Cheyenne, Wyoming and a 31,000 bpsd refinery in Woods Cross, Utah. HollyFrontier markets its refined products principally in the Southwest U.S., the Rocky Mountains extending into the Pacific Northwest and in other neighboring Plains states.