| Business | Phone |
| Napa Solano Building Trades 2540 N Watney Way, Fairfield 94533 | (707) 426-6454 |
| Napa-Solano Counties Central 945 Empire St, Fairfield 94533 | (707) 428-1055 |
| Neiep 1652 Texas St, Fairfield 94533 | (707) 425-6315 |
| Solano Education Coal 4735 Central Way, Fairfield 94534 | (707) 864-6193 |
| Transportation Communication 4408 Olive Ave, Fairfield 94533 | (707) 428-4431 |