| Business | Phone |
| Koch Heating & Air Cond Po Box 892664, Temecula 92589 | (951) 696-5615 |
| A-C Customs Heating & Air Cond Temecula 92591 | (951) 506-0332 |
| Golden West Heating & Air Cond 31956 Camino Marea, Temecula 92592 | (951) 757-9501 |
| Husky Heating & Air Conditiong Temecula 92590 | (951) 694-5885 |
| Air Technology Of California 43124 Rancho Way # C, Temecula 92590 | (951) 693-5680 |
| Avalanche Heating Air Cond Temecula 92590 | (951) 676-0684 |
| South Coast Heating & Air Cond Temecula 92590 | (951) 695-3210 |
| Us Air Temecula 27470 Colt Ct, Temecula 92590 | (951) 296-6557 |
| Sierra Heating & Air Cond 41115 Via Fernando, Temecula 92592 | (951) 302-3140 |
| All Season Air Conditioning and Heating 31938 Temecula Parkway S.S.PMB#313, Temecula 92592 | (951) 894-1201 |