| Business Name | Address | |
| D & D Electric | PO Box 2693 Vashon, WA 98070 |
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| Independent Electrical | PO Box 1186 Olalla, WA 98359 |
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| Vadnais Electric | 26911 9th Ave S Des Moines, WA 98198 |
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| Quick Wire Electric | Des Moines, WA 98198 |
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| Sheppard & Nelson Electric | 22659 Pacific Hwy S # 101 Des Moines, WA 98198 |
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