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Linn County Rural Electric Coop. is a Marion, IA-based company in the Energy and Utilities sector.
Whetstone Valley Elec Co-Op is a Milbank, SD-based company in the Energy and Utilities sector.
Petroleum Human resources is a Calgary, AB-based company in the Energy and Utilities sector.
Owens Research Co is a Jacksonville, FL-based company in the Energy and Utilities sector.
SEMCO Energy, Inc. is engaged in natural gas distribution operations in Michigan and Alaska. The Company's Michigan operation is referred to as SEMCO Gas, while the Alaska operation is called ENSTAR. SEMCO Gas is a division of the Company. The ENSTAR