| Business | Phone |
| D B Mechanical Svc 11377 Private Road 2310, Quinlan 75474 | (903) 356-4560 |
| Dave Heating & Air Po Box 205, Quinlan 75474 | (972) 816-4789 |
| Dave's Heating & Ac 10588 Kitsee Knoll Way, Quinlan 75474 | (903) 356-0525 |
| Evert's Services Rr 2 Box 443, Quinlan 75474 | (903) 356-3681 |
| Indoor Air Solutions 6400 Fm 36 S, Quinlan 75474 | (903) 356-7886 |
| Leeco Air Conditioning 3490 S State Highway 34, Quinlan 75474 | (903) 883-4657 |
| Tiny Tek Inc 333 Comanche Trl, Quinlan 75474 | (903) 447-2124 |
| Metro Service 2697 E Quinlan Pkwy, Quinlan 75474 | (903) 356-2248 |
| Areaco Air Conditioning & Htg 204 Business Highway 34, Quinlan 75474 | (903) 356-3895 |
| Reach Services 8515 Highway 34 S, Quinlan 75474 | (903) 356-7779 |