| Business | Phone |
| Lafayette Electric 3430 Golden Gate Way, Lafayette 94549 | (925) 283-8377 |
| Bay Area Electrical 3927 Woodside Ct, Lafayette 94549 | (925) 283-3898 |
| Brazil Electric Inc 761 Las Trampas Rd, Lafayette 94549 | (925) 944-9600 |
| C & M Electric 3390 Moraga Blvd, Lafayette 94549 | (925) 283-8415 |
| Del Mar Electric Co Inc Lafayette 94549 | (925) 937-4404 |
| Lamorinda Electric 3459 Monroe Ave, Lafayette 94549 | (925) 283-9473 |
| Masspro 3540 Herman Dr, Lafayette 94549 | (925) 284-1666 |
| Northern Lights Electric Lafayette 94549 | (925) 283-6265 |
| Orinda Electric 3459 Monroe Ave, Lafayette 94549 | (925) 253-9132 |