| Name | Title | Contact Details |
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Penn Virginia Corporation is an independent oil and gas company primarily engaged in the development, exploration and production of natural gas and oil in various domestic onshore regions including East Texas, the Mid-Continent, Appalachia, Mississippi
Arc Energy Equipment is a company that buys, sells, and trades all types of oil and gas processing equipment.
Kaiser-Francis Oil Co. is a Tulsa, OK-based company in the Energy and Utilities sector.
Vacuum Electric Switch Co is a Akron, OH-based company in the Energy and Utilities sector.