| Business Name | Address | |
| Stegeman Electric | 10 S Alder St # B Toppenish, WA 98948 |
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| Advantage Construction | 3742 Highland Dr Zillah, WA 98953 |
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| Trident Electric LLC | 813 West Blvd N Granger, WA 98932 |
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| Electrical Frontier Inc | 4240 Thorp Rd Moxee, WA 98936 |
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| Mid Valley Electric | 861 Kriner Rd Sunnyside, WA 98944 |
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