| Business Name | Address | |
| Precision Electric & Lighting | 9834 River St Lakeside, CA 92040 |
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| Precision Tech Connect Inc | 1112 Greenfield Dr El Cajon, CA 92021 |
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| Imrs Electric | 14849 Circle Hill Rd El Cajon, CA 92021 |
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| Jim Bacinett Electric | PO Box 21667 El Cajon, CA 92021 |
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| Palsons Electrical Engineering | 1651 E Main St # 203 El Cajon, CA 92021 |
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