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Energy Petroleum is a Saint Louis, MO-based company in the Energy and Utilities sector.
Headquartered in Cincinnati, Ohio, Qualus Power Services provides electric power engineering and field services.
Nor-Cal Pipeline Services is a Yuba City, CA-based company in the Energy and Utilities sector.
Preston Public Utilities is a Preston, MN-based company in the Energy and Utilities sector.
Houston-based Enventure Global Technology, L.L.C., the world's leading provider of solid expandable tubular (SET,) solutions for the energy industry, is a joint venture between Shell Technology Ventures and Halliburton Energy Services, Inc.