Energy West Montana
Great Falls – a regulated distribution center serving the city of Great Falls, MT since 1909.
Cascade – a regulated distribution center serving the town of Cascade, MT and Hardy Creek area since 1993.
West Yellowstone – a liquid natural gas distribution center serving the town of West Yellowstone, MT since 1995.
Energy West Wyoming – a regulated distribution center serving the town and surrounding area of Cody, WY since 1926.
Energy West Development – a pipeline company operating the Glacier gathering and Shoshone interstate pipelines in WY and MT.
Energy West Resources – a natural gas marketing company serving the states of MT and WY founded in 1975.
Cut Bank Gas Company – a regulated distribution center serving to town of Cut Bank, MT.
Frontier Natural Gas – a regulated distribution center serving the town and surround area of Elkin, NC since 1998.
Bangor Gas Company - a regulated distribution center serving the town and surround area of Bangor, ME since 1998.
Orwell Natural Gas Company - a regulated distribution center serving five counties in Ohio.
Northeast Ohio Natural Gas - a regulated distribution center serving twenty-two counties in Ohio.
Brainard Gas Corp. - a regulated distribution center serving portions of the city of Middlefield, Ohio.