| Business | Phone |
| Abercrombie Electric 827 Wall St, Livermore 94550 | (925) 960-9609 |
| Ace Electric Co 10401 Morgan Territory Rd, Livermore 94551 | (925) 606-8610 |
| Amp Electric 857 N N St, Livermore 94551 | (925) 606-0800 |
| Bayside Electric Po Box 2802, Livermore 94551 | (925) 292-2614 |
| Bid Electric 6464 Tiffany Cmn, Livermore 94551 | (408) 266-3370 |
| Brown & Fesler 2070 Research Dr, Livermore 94550 | (925) 960-9150 |
| Cal West Electric Livermore 94550 | (925) 606-1170 |
| Cmc Electric & Lighting Livermore 94550 | (925) 828-7266 |
| D C Sousa Electric 338 Preston Ct, Livermore 94551 | (925) 456-3838 |
| Darnell Electric 3987 1st St # E, Livermore 94551 | (925) 455-1150 |
| Dgm Electric 235 Wright Brothers Ave, Livermore 94551 | (925) 245-0124 |
| Elden Electric 384 Joyce St, Livermore 94550 | (925) 243-1457 |
| Electric Express 163 E Stanley Blvd, Livermore 94550 | (925) 294-8521 |
| Electric.Com 5542 Brisa St # C, Livermore 94550 | (925) 371-2322 |
| Jepsen Electric Inc 295 Boeing Ct, Livermore 94551 | (925) 455-0872 |
| Johnson & Sons Electric 23 Rickenbacker Cir, Livermore 94551 | (925) 454-8080 |
| Livermore's Electric 210 Church St, Livermore 94550 | (925) 443-5658 |
| Maine Electric 3832 Yale Way, Livermore 94550 | (925) 443-3377 |
| Northern Lights Electric Inc 164 N L St, Livermore 94550 | (925) 833-7753 |
| O'Dell Construction 541 Mayten Dr, Livermore 94551 | (925) 449-3856 |
| Pro Electric Inc 6712 Preston Ave # B, Livermore 94551 | (925) 371-2700 |
| Degryse Electric 197 Contractors Ave, Livermore 94551 | (925) 243-9473 |
| Gentec Services 1304 Hillview Dr, Livermore 94551 | (925) 373-1682 |
| Givens Electric Inc 2428 Research Dr, Livermore 94550 | (925) 443-3310 |
| Pool & Electrical Products Inc 2261 Research Dr, Livermore 94550 | (925) 449-4259 |
| Tennyson Electric Inc 7275 National Dr # A, Livermore 94550 | (925) 606-1038 |
| Tri-City Electric 6748 Preston Ave # C, Livermore 94551 | (925) 456-0300 |
| Tri-Valley Electrical Svc Inc Po Box 2171, Livermore 94551 | (209) 835-8081 |
| Z Electric Corp 456 Franklin Ln, Livermore 94551 | (925) 447-8631 |