| Business | Phone |
| Accel Heating & Air Cond Sonoma 95476 | (707) 938-5290 |
| Adams Heating & Cooling 1260 Dewell Dr, Sonoma 95476 | (707) 762-0854 |
| Lennon Heating & Air Cond Inc Sonoma 95476 | (707) 935-3625 |
| O'Donnell Heating Cooling 214 Boyes Blvd, Sonoma 95476 | (707) 996-6216 |
| Peterson Mechanical Inc 21819 8th St E, Sonoma 95476 | (707) 938-8481 |
| Ron Perry Air Conditioning Sonoma 95476 | (707) 996-3780 |