| Business | Phone |
| Air Performance Heating & Air 960 Sids Rd, Rockwall 75032 | (972) 771-9239 |
| Aire Serv Heating & Air Cond 1344 Mims Rd, Rockwall 75032 | (972) 771-4007 |
| Airworx Ac Inc 615 National Dr, Rockwall 75032 | (972) 772-2951 |
| Arrow Mechanical Rockwall 75087 | (972) 771-4243 |
| Artice Air 480 Equestrian Dr, Rockwall 75032 | (972) 772-3586 |
| Cooling Systems Of Texas 19 Lakeway Dr, Rockwall 75032 | (972) 772-3035 |
| Custom Heating & Air Cond 2200 E Interstate 30, Rockwall 75087 | (972) 771-0475 |
| Dal Star Svc 1405 Shores Blvd, Rockwall 75087 | (972) 772-7525 |
| Discount Heat & Air 4340 State Highway 276, Rockwall 75032 | (972) 772-4141 |
| Express Service Air Cond & Htg 270 Southern Dr, Rockwall 75087 | (972) 771-1551 |
| Glenn Jenkins Air Conditioning 308 Glenn Ave, Rockwall 75087 | (972) 722-3354 |
| Heath Air Conditioning & Heat Rockwall 75087 | (972) 771-5343 |
| Honea Central Air 105 N Fannin St, Rockwall 75087 | (972) 771-0288 |
| Key Heating & Air Svc 1151 Frontier Trl, Rockwall 75032 | (972) 475-6047 |
| Key Heating & Air Svc 1251 S State Highway 205, Rockwall 75032 | (972) 524-7272 |
| Mee Services Rockwall 75087 | (972) 771-0663 |
| Ranger Heating & Air Cond 2861 Tangleglen Dr, Rockwall 75032 | (972) 961-8546 |
| Scott Johnson Heating & Ac Rockwall 75087 | (972) 772-0902 |
| Pac Air Conditioning 819 Jackson St, Rockwall 75087 | (972) 772-4220 |
| Paradise Air Conditioning Htg 906 N Goliad St, Rockwall 75087 | (972) 771-8441 |
| Porter Mechanical Svc 13 Hillview Dr, Rockwall 75032 | (972) 771-0040 |
| Morrow Mechanical Svc 400 W Kaufman St, Rockwall 75087 | (972) 772-3305 |