| Business | Phone |
| Extreme Comfort A/C & Heating 1401 Capital Ave B, Plano 75074 | (972) 234-2336 |
| 72 Degrees Inc Plano 75074 | (972) 673-0300 |
| A University Air & Heating 2608 Loftsmoor Ln, Plano 75025 | (972) 238-0171 |
| Abc Heating & Air 1209 N Ave 7, Plano 75074 | (972) 423-7380 |
| Air Maintenance 3609 Hackamore Ct, Plano 75023 | (972) 964-1540 |
| Aire Serv A/C & Heating Inc 1000 14th St 338, Plano 75074 | (972) 519-0515 |
| All About Air Plano 75074 | (972) 422-4438 |
| All Service Heat & Air 1205 13th St, Plano 75074 | (972) 517-7961 |
| American Air Systems 1508 K Ave, Plano 75074 | (972) 509-9232 |
| Anytime Service Heating & A/C Plano 75074 | (972) 516-3991 |
| Champion Air Svc 1780 Millard Dr, Plano 75074 | (972) 398-6151 |
| Clean Air Svc 1406 Capital Ave 104, Plano 75074 | (972) 422-5572 |
| Clima Tech Inc 1000 14th St 223, Plano 75074 | (972) 494-0803 |
| Collin Air Conditioning Co 2149 W Park Blvd, Plano 75075 | (972) 424-4905 |
| Don Trotter Heating & Air Cond 1790 Millard Dr, Plano 75074 | (972) 424-9233 |
| Air Duct Cleaning Svc Plano 75023 | (972) 527-6918 |
| Elect-Air Svc Inc 2617 Chamberlain Dr, Plano 75023 | (972) 867-8008 |
| Fix Air Svc 6700 K Ave, Plano 75074 | (972) 398-2525 |
| Ice Age Refrigeration 2301 Misty Haven Ln, Plano 75093 | (972) 964-6722 |
| J & S Hvac Total Clean 2836 Loch Haven Dr, Plano 75023 | (972) 312-1095 |
| Locke Wholesale Heating & Co 2400 K Ave, Plano 75074 | (972) 578-9688 |
| Lone Star Comfort Air 925 22nd St, Plano 75074 | (972) 578-1701 |
| M & M Mechanical Inc 3713 Campstone Dr, Plano 75023 | (972) 618-6116 |
| Mr Cool Air Cond & Heating 3901 N Central Expy, Plano 75023 | (972) 596-9600 |
| Plano Air Conditioning 6913 K Ave 306, Plano 75074 | (972) 527-3840 |
| Plano Air Conditioning & Htg 6913 K Ave, Plano 75074 | (972) 633-9388 |
| Total Air & Heat Co 1408 O Ave 100, Plano 75074 | (972) 881-0020 |
| Trower Heating & Air Cond 1920 Midcrest Dr, Plano 75075 | (972) 424-9094 |
| Unique Indoor Comfort Ac & Htg 1410 Summit Ave, Plano 75074 | (972) 599-1900 |
| Unique Indoor Comfort Ac & Htg 3100 Independence Pkwy, Plano 75075 | (972) 599-1900 |
| University Air & Heating 2125 Stone Creek Dr, Plano 75075 | (972) 238-0171 |
| Savage Air Conditioning 1920 K Ave, Plano 75074 | (972) 422-5797 |
| Service Experts Inc 1207 Avenue L, Plano 75074 | (214) 730-3535 |
| Southgate Air Cond & Heating 1215 Industrial Blvd, Plano 75074 | (972) 578-1085 |
| Air Flo Air Conditioning Inc 925 22nd St 110, Plano 75074 | (972) 771-8676 |
| All Service Heating and Air 1309 Summit Avenue, Plano 75023 | (800) 214-4119 |