| Business | Phone |
| Cardinal Gas Solutions Lp 8150 N Central Expy, Dallas 75206 | (214) 468-0700 |
| Lone Star Gas Co Fleetstar 300 S Saint Paul St, Dallas 75201 | (214) 573-3858 |
| Union Industrial Gas & Supply 1601 Elm St, Dallas 75201 | (214) 965-9339 |
| Maple Resources Corp 2626 Cole Ave 610, Dallas 75204 | (214) 880-0400 |
| National Fuel Marketing 4925 Greenville Ave, Dallas 75206 | (214) 292-6635 |
| Cantera Natural Gas 3333 Lee Pkwy, Dallas 75219 | (214) 599-8509 |
| Atmos Energy 5600 Parkdale Dr, Dallas 75227 | (214) 388-5234 |
| Gas Equipment Co Inc 11616 Harry Hines Blvd, Dallas 75229 | (972) 241-2333 |
| Alternative Fuel Technology 6532 Lbj Fwy 200, Dallas 75240 | (972) 392-1949 |
| Energy Related Svc 6330 Lbj Fwy, Dallas 75240 | (972) 991-2129 |
| Campeon Gas Corp 3724 Wooded Creek Dr, Dallas 75244 | (972) 243-3701 |