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Tesco Corporation is an oilfield services company specializing in the design, manufacture and service of technology-based solutions for the upstream energy industry.
Aramco Services Company is one of the leading companies in the Energy & Utilities sector.
WALDEMAR S. NELSON and COMPANY Inc is a New Orleans, LA-based company in the Energy and Utilities sector.
Midwest Marking Inc is a Saint Joseph, MO-based company in the Energy & Utilities sector.
Sunoco Inc. is an American petroleum and petrochemical manufacturer headquartered in Philadelphia, Pennsylvania, United States, formerly known as Sun Company Inc. (1886–1920 and 1976–1998) and Sun Oil Co. (1920–1976). Sunoco is one of the largest gasoline distribution companies in the United States, with Sunoco brand gasoline being sold in over 4,700 outlets spanning 26 states, just over a third hosting convenience stores.