- Air Connections Inc
- Air Flow Systems Inc
- All South Heating & Cooling
- B/W Complete Svc
- Battle Heating & Cooling
- Carrier AC & Heating Svc
- Champion Air Cond & Heating
- Comfort Control Inc
- D & L Air Conditioning
- Mingledorff's Inc
- North Ga HVAS & Refrig
- R E Michel Co
- Seasons Comforts
- Ski Mechanical Inc
- Total Comfort Inc
