| Business | Phone |
| Carrington Ac & Heat 1029 Key Colony Dr, Garland 75043 | (972) 686-3950 |
| A 1 Air Conditioning Svc 1525 Town Bluff St, Garland 75040 | (972) 840-4999 |
| Burris Service Co 1418 Park East Dr, Garland 75043 | (972) 270-4742 |
| Curtis Air Cond & Plumbing 500 Cedar Dr, Garland 75040 | (972) 272-6233 |
| Edge Services 3728 Marquis Dr, Garland 75042 | (972) 231-0099 |
| Etc Air Conditioning 2809 Industrial Ln, Garland 75041 | (972) 278-0301 |
| Jbl Svc Inc 625 Gatewood Rd, Garland 75043 | (972) 240-1010 |
| A-Maxxair Po Box 452161, Garland 75045 | (972) 495-0689 |
| Texxas Technical Garland 75044 | (972) 496-1614 |
| Award Air Cond & Heating Inc Garland 75042 | (972) 276-1758 |
| Zoom Air Inc 3108 Benton St, Garland 75042 | (972) 494-3709 |