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Crew Energy Inc. is a Calgary, AB-based company in the Energy and Utilities sector.
Frontier El Dorado Refining Company is a El Dorado, KS-based company in the Energy and Utilities sector.
Edison Oil is a Fort Myers, FL-based company in the Energy and Utilities sector.
Audubon Companies is a leading provider of EPC, field, fabrication, and technical services for energy, power, and industrial markets.
Colonial Oil is a Houston, TX-based company in the Energy and Utilities sector.