| Business | Phone |
| Aaa Disc Heating & Cooling 7325 Us Highway 64 E, Knightdale 27545 | (919) 266-0849 |
| Air System Svc Inc 2849 S Smithfield Rd, Knightdale 27545 | (919) 266-5755 |
| Ample Services Knightdale 27545 | (919) 862-8770 |
| Artisan Comfort Systems 213 Neuse River Pkwy, Knightdale 27545 | (919) 266-5370 |
| Quality Comfort Svc Inc 406 S Smithfield Rd, Knightdale 27545 | (919) 217-5640 |
| Jones Construction Heating 1712 Shallow Water Dr, Knightdale 27545 | (919) 266-3463 |
| Weather Master Heating & Air Conditioning 305 Village Drive, Knightdale 27545 | (919) 266-4415 |