| Business | Phone |
| Air Conditioning Control Syst 5200 E La Palma Ave, Anaheim 92807 | (714) 685-9300 |
| Air Doctor Air Conditioning Anaheim 92805 | (714) 239-6448 |
| Airwest Air Conditioning & Htg 1886 S Santa Cruz St, Anaheim 92805 | (714) 978-7877 |
| New West Po Box 18541, Anaheim 92817 | (714) 779-8612 |
| System Xt Inc 3855 E La Palma Ave, Anaheim 92807 | (714) 630-4170 |