| Business Name | Address | |
| Trident Electric LLC | 813 West Blvd N Granger, WA 98932 |
 |
| Mid Valley Electric | 861 Kriner Rd Sunnyside, WA 98944 |
|
| Hutchinson Electric Inc | 3660 Washout Rd Sunnyside, WA 98944 |
|
| Sun Valley Electric | 1201 E Edison Ave Sunnyside, WA 98944 |
|
| Wine Country Electric | 1360 Upland Dr Sunnyside, WA 98944 |
|