| Business | Phone |
| Erin Electric Inc 1710 Wolf Rd, Richfield 53076 | (262) 628-3532 |
| Gillitzer Electric Svc 2221 State Road 175, Richfield 53076 | (262) 251-1790 |
| Mcr Svc 2649 Highway 175, Richfield 53076 | (262) 644-6400 |
| Meer Electric Inc 3058 State Road 145, Richfield 53076 | (262) 677-4242 |