| Business | Phone |
| Alton Air 2825 Nuestra Ln, Fallbrook 92028 | (760) 723-8961 |
| Excel Air Co 361 Natalie Way, Fallbrook 92028 | (760) 723-9294 |
| Fallbrook Heating & Air Cond 4647 Sleeping Indian Rd, Fallbrook 92028 | (760) 728-8716 |
| California Pacific Mech Inc Po Box 2830, Fallbrook 92088 | (760) 731-6096 |
| Air Cool Heating & Air Cond Fallbrook 92028 | (760) 731-9750 |
| Avalanche Air Conditioning Fallbrook 92028 | (760) 451-8614 |
| Avalanche Mechanical Air Cond Fallbrook 92028 | (760) 451-8694 |
| R & H Heating & Air Cond 1272 Via Encinos Dr, Fallbrook 92028 | (760) 728-9335 |
| Nicholas Mechanical Inc 1118 Sea Larke Dr, Fallbrook 92028 | (760) 723-7857 |
| Efficient Services Fallbrook 92028 | (760) 726-2237 |
| Fallbrook Mechanical Heating Fallbrook 92028 | (760) 723-7597 |
| Lomack Service Corp Fallbrook 92028 | (760) 728-3095 |