| Business | Phone |
| Air Comfort Systems Po Box 122, Dallas 18612 | (570) 675-4101 |
| Burtec Service Dallas 18612 | (570) 675-3576 |
| Enviro-Trol Systems Inc 119 Pine Tree Rd, Dallas 18612 | (570) 639-2340 |
| G W Hoover Air Comfort Systems 91 Wellington Ave, Dallas 18612 | (570) 675-4101 |