| Business Name | Address | |
| Brown Electric | 1106 Central Dr Coulee Dam, WA 99116 |
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| Kettle River Heating & Refrig | Coulee Dam, WA 99116 |
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| Valley Electric | 59505 Highway 155 N Coulee Dam, WA 99116 |
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| Overstreet Electric Co Inc | 466 Pearl Hill Rd Bridgeport, WA 98813 |
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| Erickson Electric | 725 W Main Ave Brewster, WA 98812 |
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