| Business Name | Address | |
| Kettle River Heating & Refrig | Coulee Dam, WA 99116 |
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| Brown Electric | 1106 Central Dr 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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| Butch's Electric | 416 Locust St Omak, WA 98841 |
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