| Business Name | Address | |
| American Line Builders Inc | 246 Tucannon Rd Dayton, WA 99328 |
 |
| Eaton Electrical | 885 Almota Ferry Rd Pomeroy, WA 99347 |
|
| Flynn's Electric | 60 S 7th St Pomeroy, WA 99347 |
|
| S & S Electric | 315 White St Walla Walla, WA 99362 |
|
| Chase Electric | 989 Campbell Rd Walla Walla, WA 99362 |
|