| Business Name | Address | |
| M & S Electric | 24891 Lake Lenore Dr Soap Lake, WA 98851 |
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| Chematron Electric | 20535 Adrian Rd NE Soap Lake, WA 98851 |
|
| Empire Electric Co | 210 Birch St Odessa, WA 99159 |
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| Horizon Electric Inc | 2210 Basin St SW Ephrata, WA 98823 |
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| M & S Electric | Ephrata, WA 98823 |
|