| Business | Phone |
| Parker Brothers Air Cond Po Box 251226, Plano 75025 | (972) 517-8899 |
| A To Z Heating & Air Plano 75074 | (972) 509-1170 |
| Alaskan Air Conditioning Plano 75023 | (972) 618-7991 |
| Amtex Heating & Air Cond 849 J Pl B, Plano 75074 | (972) 516-0342 |
| Jmja/C Co 4000 N Central Expy 120, Plano 75074 | (972) 881-7134 |
| Klean Air & Svc Po Box 860424, Plano 75086 | (972) 578-6651 |
| Artic Air 2701 W 15th St 528, Plano 75075 | (972) 769-2221 |
| Welch Air Conditioning 2501 Creswick Dr, Plano 75093 | (972) 403-7273 |
| Thirft Services Plano 75023 | (972) 527-3327 |