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General Oil Co. is a New York, NY-based company in the Energy and Utilities sector.
Oilmens Equipment Corporation (OEC Corp) is a Spartanburg, SC-based company in the Energy and Utilities sector.
ResTech is a Houston, TX-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.
River Valley Energy Services Corporation is a Grimshaw, AB-based company in the Energy and Utilities sector.