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Devon Energy Corporation is a leading independent oil and natural gas exploration and production company. Devons operations are focused onshore in the United States and Canada. The companys portfolio of oil and gas properties provides stable, envi...
Champion Group is a Los Angeles, CA-based company in the Energy and Utilities sector.
Halliburton Company is an American multinational corporation. One of the worlds largest oil field service companies, it has operations in more than 70 countries.
Marshall W Nelson and Associates Inc is a Milwaukee, WI-based company in the Energy and Utilities sector.
Energy Quest is a Houston, TX-based company in the Energy & Utilities sector.