| Business | Phone |
| Day & Night Heating & Air 410 Ann Ave, Dallas 75223 | (214) 826-8300 |
| Extreme Heating & Air & Roofing 330 Crooked Creek Dr., Dallas 75201 | (214) 717-6184 |
| Dallas Heating & Air Conditioning Service 381 Casa Linda Plaza #325, Dallas 75218 | (972) 432-4353 |