| Business | Phone |
| A Plus Heating & Air Cond 1128 Western St, Fairfield 94533 | (707) 422-9200 |
| A-1 Guarateed Heating & Air Fairfield 94533 | (707) 421-8782 |
| Air Tech Heating Air Cond 778 Stallion Cir, Fairfield 94533 | (707) 425-6218 |
| All Seasons Heating & Air 4691 Wildwood Ct, Fairfield 94534 | (707) 863-8365 |
| Beutler Heating & Air Cond 499 Watt Dr # A, Fairfield 94534 | (707) 863-8222 |
| Blue Mountain Air Inc 497 Edison Ct, Fairfield 94534 | (707) 863-8111 |
| Budget Heating & Air Cond 2135 Hermosa Vista, Fairfield 94533 | (707) 422-8182 |
| D & K Heating & Air Cond 495 Edison Ct # D, Fairfield 94534 | (707) 864-0729 |
| Golden State Comfort Systems 1235 Delaware St, Fairfield 94533 | (707) 434-3664 |
| Greer Heating & Air Cond 1941 Walters Ct, Fairfield 94533 | (707) 422-5653 |
| Greiner Heating & Air Cond Fairfield 94533 | (707) 421-1784 |
| Indoor Comfort Heating & Ac 5018 Michaelangelo Ct, Fairfield 94534 | (707) 864-1290 |
| Liberty Air 5055 Business Center Dr # 108, Fairfield 94534 | (707) 864-2525 |
| Nielson Mechanical Inc 4987 Noonan Ln, Fairfield 94533 | (707) 437-5020 |
| Pelayo's Heating & Air Cond 2489 Oakmont Ct, Fairfield 94534 | (707) 434-8622 |
| Performance Heating & Air Sht Fairfield 94533 | (707) 372-9146 |
| Professional Heating & Ac 631 Railroad Ave, Fairfield 94533 | (707) 446-6350 |
| R D Heating & Air Conditioning 4949 Fulton Dr # A, Fairfield 94534 | (707) 864-6456 |
| Service Plus Htg & Air Cond 1731 Autumn Meadow Dr, Fairfield 94534 | (707) 864-2550 |
| Suisun Valley Sheetmetal 1601 Enterprise Dr # 1, Fairfield 94533 | (707) 426-5493 |
| Us Air Conditioning Distr 815 Chadbourne Rd, Fairfield 94534 | (707) 424-6050 |