| Business Name | Address | |
| Basin Refrigeration & Heating | Ritzville, WA 99169 |
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| Empire Electric Co | 210 Birch St Odessa, WA 99159 |
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| Jeske Electric | 7494 Road T SE Warden, WA 98857 |
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| Basin Electric & Heating Inc | Othello, WA 99344 |
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| Farmers Electric Inc | 30 E Hemlock St Othello, WA 99344 |
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