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Arizona Ram Jack is a Phoenix, AZ-based company in the Energy and Utilities sector.
Torco International Corporation is a Rancho Cucamonga, CA-based company in the Energy and Utilities sector.
Marathon Oil Corporation (NYSE: MRO) is an independent international exploration and production company. Based in Houston, Texas, Marathon Oil had net proved reserves at the end of 2011 of 1.8 billion barrels of oil equivalent in North America, Europe and Africa.
Expro is an international oil and gas service company, specializing in well flow management, headquartered in Reading, United Kingdom.
American Refining Group Inc is one of the leading companies in the Energy & Utilities sector.