| Business Name | Address | |
| American Line Builders Inc | 246 Tucannon Rd Dayton, WA 99328 |
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| A C Electric | Walla Walla, WA 99362 |
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| Chase Electric | 989 Campbell Rd Walla Walla, WA 99362 |
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| Walla Walla Electric | 1225 W Poplar St Walla Walla, WA 99362 |
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| S & S Electric | 315 White St Walla Walla, WA 99362 |
|