| Business | Phone |
| A & K Svc Heating & Cooling 142 Marietta St B, Alpharetta 30004 | (770) 475-0628 |
| Air Comfort Heating & Air Cond 1520 Union Hill Rd, Alpharetta 30005 | (770) 475-3300 |
| Air Control Atlanta Inc 5975 Shiloh Rd, Alpharetta 30005 | (770) 888-9880 |
| Alpharetta Air Control 16280 Hopewell Rd, Alpharetta 30004 | (678) 319-9990 |
| Bhi Parts Inc 6825 Shiloh Rd E, Alpharetta 30005 | (678) 947-5878 |
| Four Seasons Heating & Air 5876 Highway 9 N, Alpharetta 30004 | (770) 475-7110 |
| Windmill Mechanical Co Inc Alpharetta 30004 | (770) 777-0844 |
| Staton Heating & Air Cond Inc 12910 Highway 9 N, Alpharetta 30004 | (770) 667-3991 |
| Robert A Bone Co 5665 Highway 9 N 103, Alpharetta 30004 | (770) 752-9373 |
| R E Michael Co 1015 Union Center Dr A, Alpharetta 30004 | (770) 475-0704 |
| Georgia Air Contractors Inc 10945 State Bridge Rd, Alpharetta 30022 | (770) 475-8810 |
| One Source Mechanical Svc 1295 Bluegrass Lakes Pkwy, Alpharetta 30004 | (770) 346-0792 |
| Neese-Jones Heating Cooling 1120 Alpha Dr, Alpharetta 30004 | (770) 751-1850 |
| Herron's Heating & Air 160 Jayne Ellen Way, Alpharetta 30004 | (770) 442-8179 |