| Business | Phone |
| Prompt Service 1688 Cordova St, Los Angeles 90007 | (323) 730-8910 |
| Los Angeles Appliance, AC / Heating Repair 5482 Wilshire Blvd., Los Angeles 90036 | (800) 215-3212 |
| IAC Air Duct Cleaning Los Angeles 18375 ventura blvd, Los Angeles 91356 | (818) 343-3235 |
| IAC Air Duct Cleaning Los Angeles 18375 Ventura Blvd #325, Los Angeles 91356 | (818) 343-3235 |
| #1 Choice Air Duct Cleaners Los Angeles Los Angeles 90025 | (310) 741-6070 |