| Business | Phone |
| Air Center 4017 Serenity Hills Rd, Vacaville 95688 | (707) 447-8882 |
| All Weather Heating & Cooling 160 Rice Ln, Vacaville 95688 | (707) 447-9855 |
| Bark's Heating & Air 124 Auburn Way, Vacaville 95688 | (707) 453-1331 |
| Certified Comfort Heating Svc Po Box 194, Vacaville 95696 | (707) 446-3080 |
| Energy Source Heating & Ac 40 Union Way # A, Vacaville 95687 | (707) 452-8887 |
| Energy-Lock Heat & Air 4960 Allison Pkwy # F, Vacaville 95688 | (707) 448-8536 |
| G M Heating & Air Conditioning 548 Florence Dr, Vacaville 95688 | (707) 447-0498 |
| Greiner Heating & Air Cond Vacaville 95688 | (707) 447-1784 |
| Jax Heating & Air Conditioning 461 Willamette Dr, Vacaville 95688 | (707) 455-7181 |
| Liberty Air 816 Ruby Dr, Vacaville 95687 | (707) 449-1245 |
| Professional Heating & A/C 630 Eubanks Ct, Vacaville 95688 | (707) 226-1154 |
| Right Now Air 810 Davis St # C, Vacaville 95687 | (707) 447-3063 |
| Sierra Air Vacaville 95688 | (707) 448-5650 |