| Business | Phone |
| Bill's Heating & Air Cond 581 Pine St, Lewisville 75057 | (972) 436-5755 |
| S & S Air Conditioning & Htg 619 N Cowan Ave, Lewisville 75057 | (972) 221-7331 |
| Climate Care Air 1857 Chisolm Trl, Lewisville 75077 | (972) 353-5257 |
| Ron's Appliance & Air Cond Lewisville 75067 | (972) 221-9992 |
| Danco Heating & Air Lewisville 75067 | (972) 436-7872 |
| North Texas Air Co 669 E State Highway 121, Lewisville 75057 | (972) 436-4010 |
| North Texas Mechanical 1302 N Cowan Ave, Lewisville 75057 | (972) 221-5649 |
| Metro Environmental Svc 1440 S State Highway 121 10, Lewisville 75067 | (972) 245-1158 |
| Favors Air Conditioning Po Box 1005, Lewisville 75067 | (972) 436-4361 |
| Lake Cities General Air Cond Lewisville 75067 | (972) 219-3182 |
| Lee Air Svc Lewisville 75067 | (972) 436-2211 |
| Lewisville Air Cond & Heating 716 Blue Oak Dr, Lewisville 75067 | (972) 219-7777 |
| Gilbert Wilson Mechanical Svc 149 Pine Dr, Lewisville 75057 | (972) 436-0594 |
| Jadco Heating & Ac 1480 Saint Gallen Ln, Lewisville 75067 | (972) 353-2477 |
| John's Air Conditioning 1612 Crested Butte Dr, Lewisville 75077 | (972) 436-4000 |
| Coppell Heating & Air Cond 407 E Highway 121, Lewisville 75057 | (972) 462-1882 |
| Aymond Cooling & Heating Lewisville 75067 | (972) 304-9915 |
| Ohlen Air 645 Hembry St, Lewisville 75057 | (972) 393-7302 |
| Advent Air Conditioning 500 S Kealy St 107, Lewisville 75057 | (972) 221-4373 |
| Aesa/C Refrigeration & Htg 432 Southfork Dr 102, Lewisville 75057 | (972) 219-1618 |
| Ben's Mechanical 531 E Main St, Lewisville 75057 | (972) 221-8347 |
| Berry's Quality Svc 697 Metro Park Cir # 1, Lewisville 75057 | (972) 446-8814 |
| Tinker's Refrigeration & Htg 112 Henrietta St, Lewisville 75057 | (972) 436-8156 |