1. NorthWestern Energy
14815 Clear Creek Rd, Chinook, MT 59523
Coordinate: 48.42367,-109.42078
Phone: (888) 467-2669
2. Omimex Canada Ltd
1310 Plant Rd, Chinook, MT 59523
Coordinate: icon:https://i1.ypcdn.com/ypu/images/icons/map-pin.png|48.59476,-109.22958
Phone: (406) 357-3156