| 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
Drilco Inc is a Laguna Beach, CA-based company in the Energy and Utilities sector.
Dynamic Production Inc is a Haltom City, TX-based company in the Energy and Utilities sector.
Pumpco Services is a Valley View, TX-based company in the Energy and Utilities sector.
Hasco Industrial Supply Inc is a Worland, WY-based company in the Energy and Utilities sector.