| Business Name | Address | |
| Piland Electric | 6601 Merchandise Way Diamond Springs, CA 95619 |
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| Haley Electric | Placerville, CA 95667 |
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| Sunrise Electric | Placerville, CA 95667 |
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| Aspen-Lites Electric Co | 1817 Union Ridge Rd Placerville, CA 95667 |
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| Service Electric | PO Box 71 Placerville, CA 95667 |
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