| Business | Phone |
| Addson Electrical Systems 117 W Galena St, Butte 59701 | (406) 782-6864 |
| Advantage Electric 435 Garden Ave, Butte 59701 | (406) 782-1085 |
| Arc Electric Inc 3523 Oregon Ave, Butte 59701 | (406) 494-4006 |
| Trademark Electric Inc 305 W Mercury St, Butte 59701 | (406) 782-6698 |
| R & R Electric 631 Utah Ave, Butte 59701 | (406) 723-3465 |