| Business Name | Address | |
| Agnitsch Electric Co | PO Box 21595 El Sobrante, CA 94820 |
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| J P Electric | 1508 San Pablo Ave Pinole, CA 94564 |
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| Continental Electric | 2320 Doidge Ave Pinole, CA 94564 |
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| Henderson Electric | Pinole, CA 94564 |
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| Watson Electric Inc | 12480 San Pablo Ave Richmond, CA 94805 |
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