| Business Name | Address | |
| Kim Persson Electric | 21223 Ridgeview Dr Sonora, CA 95370 |
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| Alan Wallace Electrical | 10753 Airport Rd Columbia, CA 95310 |
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| Will Clark Electric | 19747 Porto Fino Rd Tuolumne, CA 95379 |
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| Oz Electric Co | PO Box 1999 Twain Harte, CA 95383 |
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| Cedar Ridge Electric Co | 23003 Joaquin Gulley Rd Twain Harte, CA 95383 |
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