| Business | Phone |
| Alps Air Conditioning & Htg 1523 W Struck Ave # E, Orange 92867 | (714) 633-8892 |
| Hudco Heating & Air Cond 1973 N Sacramento St, Orange 92867 | (714) 630-1220 |
| Ron's Heating & Air Cond 1407 N Batavia St, Orange 92867 | (714) 633-7233 |
| Vasco Heating & Air Cond 3544 E Shallow Brook Ln, Orange 92867 | (714) 998-4600 |