| Business Name | Address | |
| Mountain States Electric | 21834 SE 265th St Maple Valley, WA 98038 |
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| J R Electric | 30249 188th Ave SE Kent, WA 98042 |
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| Provident Electric Inc | 17615 SE 252nd St Covington, WA 98042 |
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| E & F Electric Co | 25806 136th Ave SE Kent, WA 98042 |
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| Guinasso Electric Inc | 13705 SE 244th Ct Kent, WA 98042 |
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