| Business Name | Address | |
| Continental Electric | 2320 Doidge Ave Pinole, CA 94564 |
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| Agnitsch Electric Co | PO Box 21595 El Sobrante, CA 94820 |
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| Davis Myles Electric Inc | El Sobrante, CA 94803 |
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| Bethel Electric | 584 Peppel Dr El Sobrante, CA 94803 |
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| Hercules Electric | 1572 Sycamore Ave # D Hercules, CA 94547 |
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