| Name | Title | Contact Details |
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International Voice Messaging Systems is a North Salt Lake, UT-based company in the Energy and Utilities sector.
Avalon Petroleum is a Antioch, IL-based company in the Energy and Utilities sector.
KONGSBERG is an international, knowledge-based group that supplies high-technology systems and solutions to customers engaged in the oil and gas industry, the merchant marine, and the defence and aerospace industries.
West Shore Pipe Line Co is a Tulsa, OK-based company in the Energy and Utilities sector.
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