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Oil Re-Refining Co is a Portland, OR-based company in the Energy and Utilities sector.
Cimarex Energy Company is one of the leading companies in the Energy and Utilities sector.
National Energy Services Reunited, Inc.
Petroleum Helicopters International, Inc., is an American commercial helicopter operator, founded in 1949, by Robert L.
Genesee Resources USA Inc is a Alexander, NY-based company in the Energy and Utilities sector.