- A M Electric
- A-Lite Electric
- Aero Electric
- Avalanche Electric
- Bison Electric
- Brown Electric
- Brown Electric LLC
- Control Electric
- Corp Allied Electric
- CTC Electrical Contracting
- Dave Havener Electric
- Drake's Control & Electric
- E Thomas Electric & Supply
- Excel Electrical Contractors
- Flathead Electric Co-Op Inc
- G & K Electric
- Gene Petersen Electric
- Gordy's Electric
- Got Power
- Hanson Electric Inc
- Hayes Electric
- Heaton Electric
- J K Electric Inc
- Kalispell Electric Inc
- Marathon Electric
- Martin's Electric
- Miller Electric LLC
- Mitchell Electric Inc
- Mountain States Electrical
- Pancoast Electric
- Simco Electric
- Stillwater Electric Inc
- Walker Electric
