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Marathon Oil Corporation (NYSE: MRO) is an integrated international energy company engaged in exploration and production, oil sands mining, integrated gas, and refining, marketing and transportation.
Mansfield Oil Company is one of the leading companies in the Energy & Utilities sector.
Ghalib Enterprises is a Chicago, IL-based company in the Energy & Utilities sector.
2 billion in assets distributed among the following five operating segments: Exploration and Production, Pipeline and Storage, Gathering, Utility, and Energy Marketing.
SPECTRUM FINANCIAL is a Phoenix, AZ-based company in the Energy & Utilities sector.