| Platinum | Aire Care Heating & Cooling |
| Gold | Aire Care |
| Silver | All-Star HVAC Knoxville |
| Bronze | A a Air Company |
| Top Pick | 865hvac |
| Top Pick | Aire Serv of Knoxville |
| Top Pick | Compass Heating & Air Conditioning Inc |
| Top Pick | Ridge Valley Heat & Air |
| Top Pick | Romines Heating & Air |
| Top Pick | Shield Services, LLC |