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Halliburton Company is an American multinational corporation. One of the worlds largest oil field service companies, it has operations in more than 70 countries.
American Refining Group Inc is one of the leading companies in the Energy & Utilities sector.
Kelco Inc is a Farmington, NM-based company in the Energy and Utilities sector.
Unimark is a Edmond, OK-based company in the Energy and Utilities sector.
Bourland and Leverich Supply Co. Inc is a Pampa, TX-based company in the Energy and Utilities sector.