| Business Name | Address | |
| Alfer Electric Co | 1233 N Grape St Escondido, CA 92026 |
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| Eclectic Electric | 1190 Huntington Rd San Marcos, CA 92078 |
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| Electric Cal Partners | 1615 S Rancho Santa Fe Rd # C San Marcos, CA 92078 |
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| Robeck Electrical Maintenance | 1070 Commerce St # C San Marcos, CA 92078 |
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| Chambers Electric Inc | PO Box 2156 San Marcos, CA 92079 |
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