| Business | Phone |
| A All Around The City Cumming 30040 | (770) 889-6016 |
| Wade Hunter Heating & Air 3045 Chimney Cove Ln, Cumming 30041 | (770) 844-1698 |
| Wilbanks Heating & Air Cond 2545 Hurt Bridge Rd, Cumming 30040 | (770) 887-7911 |
| Pro Air Systems 525 Industrial Way A, Cumming 30040 | (678) 947-1222 |
| Reliance Heating & Air Cond Co 2550 Business Dr, Cumming 30040 | (770) 886-1998 |
| Rich Heating & Air 4380 Hurt Bridge Rd, Cumming 30040 | (770) 887-4391 |
| Sawnee Heating & Air Cond 4275 Hurt Bridge Ln, Cumming 30040 | (770) 889-4489 |
| Seasonal Controlled Cooling 6121 Post Rd, Cumming 30040 | (770) 844-6345 |
| Peach State Heating & Air Inc 2270 Pendley Rd 110, Cumming 30041 | (770) 205-2473 |
| Landes Heating & Air Cond 5845 P W A Dr, Cumming 30041 | (770) 889-2811 |
| Lanier Air Inc 115 Enterprise Dr, Cumming 30040 | (770) 886-1121 |
| A/C Sweatt Heating & Air Cumming 30040 | (678) 947-3247 |
| All Systems Inc 2630 Business Dr, Cumming 30040 | (770) 886-9903 |
| Baldwin Services 2840 Punch Hammond Rd, Cumming 30040 | (770) 889-6906 |
| Commercial Air Systems Inc 2520 Johnson Dr, Cumming 30040 | (770) 886-9762 |
| Cox & Garrett Inc 3111 Glen Wallace Dr # C, Cumming 30040 | (770) 887-2283 |
| D P Mechanical 5360 Oak Grove Cir, Cumming 30040 | (678) 513-8515 |
| Dan Sigmund Heating & Air 2795 Lakeside Trl, Cumming 30041 | (678) 947-6424 |
| David Cheek Hvac 3025 New University Trl, Cumming 30041 | (770) 888-8284 |
| David's Heating & Air Cumming 30040 | (770) 887-5832 |
| Eddie's Refrigeration 1902 Daves Creek Ln, Cumming 30041 | (770) 889-1224 |
| Flory Hvac 2655 New Rutgers Walk, Cumming 30041 | (770) 205-1238 |