| Name | Title | Contact Details |
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Marshall W Nelson and Associates Inc is a Milwaukee, WI-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.
Big K Industries Inc is a Dickinson, ND-based company in the Energy and Utilities sector.
Ameredev is an Austin-based exploration and production company focused on the acquisition and development of oil and gas properties in the United States.