| Business | Phone |
| Varner Heating & Air Carrollton 30117 | (770) 834-2760 |
| Silus's Heating & Air Svc Carrollton 30117 | (770) 838-0272 |
| Powers Heating & Cooling 1049 Tyus Carrollton Rd, Carrollton 30117 | (770) 834-2648 |
| Master Tech Svc 408 Rome St, Carrollton 30117 | (770) 830-1559 |
| Merrell & Assoc Inc 200 Ridgecrest Ave, Carrollton 30117 | (770) 834-7330 |
| Aire-Pro 46 Old Center Point Rd, Carrollton 30117 | (770) 830-7585 |
| Airtech Carrollton 30117 | (770) 834-3858 |
| Bobby Murrow Heating & Air 893 Miller Academy Rd, Carrollton 30117 | (770) 832-6318 |
| Conaire 130 Brooke Way, Carrollton 30117 | (770) 785-7785 |
| Jennings Heating & Air 145 Cottage Hill Rd, Carrollton 30117 | (770) 830-6077 |