| Business | Phone |
| Colfax Electric Po Box 1122, Colfax 95713 | (530) 346-8227 |
| Power Tech Electric Colfax 95713 | (530) 798-1196 |
| Sierra Buildings Systems 21235 Canyon Way, Colfax 95713 | (530) 637-5550 |
| Stabler Electric Inc 20860 Pinehurst Ln, Colfax 95713 | (925) 766-3585 |
| Power Tech Electric Colfax 95713 | (530) 346-9501 |