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EN Engineering is a Woodridge, IL-based company in the Energy & Utilities sector.
2 billion in assets distributed among the following five operating segments: Exploration and Production, Pipeline and Storage, Gathering, Utility, and Energy Marketing.
EnMark Services is a Dallas, TX-based company in the Energy and Utilities sector.
Aspen Integrated Oil & Gas is a Fort Worth, TX-based company in the Energy and Utilities sector.
Kolkhorst Petroleum Company is a Navasota, TX-based company in the Energy & Utilities sector.