| Business | Phone |
| Complete Thermal Svc Inc 11642 Knott St # 10, Garden Grove 92841 | (714) 891-2265 |
| Continental Conditioning Inc 7077 Orangewood Ave # 211, Garden Grove 92841 | (714) 893-4537 |
| Atlas Service 13929 La Jolla Plz, Garden Grove 92844 | (714) 534-7186 |
| Bel-Air Cooling & Heating 11861 Cardinal Cir # F, Garden Grove 92843 | (714) 534-8474 |
| California Process Cooling 12727 Western Ave, Garden Grove 92841 | (714) 379-7057 |
| Empire Plumbing Heating & Ac 7050 Lampson Ave, Garden Grove 92841 | (714) 530-7320 |
| K C Air Conditioning 12841 Hazel Ave, Garden Grove 92841 | (714) 636-3699 |
| Koltemp Refrigeration Inc 12886 Western Ave, Garden Grove 92841 | (714) 891-4200 |
| Race Engineering Corp 12871 Western Ave # E, Garden Grove 92841 | (714) 538-1090 |
| Thermo Control 12841 Western Ave # F, Garden Grove 92841 | (714) 839-7000 |