| Business | Phone |
| Border States Electric Supply 3602 S Douglas Hwy, Gillette 82718 | (307) 682-6777 |
| Crescent Electric Supply Co 4900 S Douglas Hwy, Gillette 82718 | (307) 682-4470 |
| Crum Electric Supply Inc 901 Edwards St, Gillette 82718 | (307) 682-7203 |
| Mpec Llc 5481 Swanson Rd 1, Gillette 82718 | (307) 686-0065 |
| Western States Electric Supply 1209 Energy St, Gillette 82716 | (307) 682-0748 |
| Hughes Supply Inc 3410 2nd St, Gillette 82718 | (307) 686-0500 |