| Business | Phone |
| A Plus Electrical Svc 1350 Northwood Ct, Fairfield 94534 | (707) 864-8414 |
| A R Loya Electrical Constr 469 Lopes Rd # E, Fairfield 94534 | (707) 864-5464 |
| All Star Electric 2272 Nottingham Dr, Fairfield 94533 | (707) 372-4640 |
| American Electric Co 1743 Kolob Dr, Fairfield 94534 | (707) 429-4514 |
| American Electrical Fairfield 94533 | (707) 428-1101 |
| Cal Electric 247 Taylor St, Fairfield 94533 | (707) 422-4017 |
| Constant Power 2964 Hanford Ct, Fairfield 94533 | (707) 426-5199 |
| Delaney's Electric Fairfield 94533 | (707) 421-1522 |
| Laser Electrical Construction 5018 Brookdale Cir, Fairfield 94534 | (707) 864-3648 |
| Myles Davis Electric Inc Fairfield 94533 | (707) 428-0113 |
| Pacific Power & Systems Inc 4970 Peabody Rd, Fairfield 94533 | (707) 437-2300 |
| Super Electric Fairfield 94533 | (707) 422-5005 |
| Triple J Electric 2782 Canal Ct, Fairfield 94533 | (707) 425-8944 |
| Valentin Electric Inc Fairfield 94533 | (707) 422-9517 |
| Van Order Electric 966 Coventry Ln, Fairfield 94533 | (707) 425-3187 |
| Western Electric 125 Grobric Ct, Fairfield 94534 | (707) 864-3652 |
| Wilco Electric 630 Whitehall Cir, Fairfield 94533 | (707) 580-5052 |
| Wink Electric 1601 Enterprise Dr # 8, Fairfield 94533 | (707) 428-5509 |