| Name | Title | Contact Details |
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GS Drilling is a Bakersfield, 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.
Tele-vac Environmental is a Mason, OH-based company in the Energy and Utilities sector.
NOV Inc. is an American multinational corporation based in Houston, Texas.
Candax Energy Inc is a Toronto, ON-based company in the Energy & Utilities sector.