| Name | Title | Contact Details |
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North Coast Energy Inc is a Akron, OH-based company in the Energy & Utilities sector.
JMA Energy Company is a Oklahoma City, OK-based company in the Energy and Utilities sector.
Sinclair Oil (little america refining) is a Casper, WY-based company in the Energy & Utilities sector.
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.
Frost Oil Co is a Van Buren, AR-based company in the Energy and Utilities sector.