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It produces, refines and markets oil products and provides engineering services, as well as licensing production technologies.
Shell Oil Company is the United States-based wholly owned subsidiary of Royal Dutch Shell, a transnational corporation "oil major" of Anglo-Dutch origins, which is amongst the largest oil companies in the world.
Transport Service Co is a Oak Brook, IL-based company in the Energy and Utilities sector.
West Central Electric Cooperative is a Higginsville, MO-based company in the Energy and Utilities sector.
General Petroleum is a Fort Wayne, IN-based company in the Energy and Utilities sector.