| Business | Phone |
| Aurora Natural Gas 3102 Maple Ave 600, Dallas 75201 | (214) 210-9000 |
| Pbr Midstream 8080 N Central Expy 900, Dallas 75206 | (214) 750-9223 |
| New Waskom Natural Gas Co 5535 Yale Blvd 201, Dallas 75206 | (214) 691-6660 |
| Ngts Llc 8150 N Central Expy 801, Dallas 75206 | (214) 365-0600 |
| Team Energy Marketing 5910 N Central Expy 1300, Dallas 75206 | (214) 696-8636 |
| Dominion Gas Ventures Inc 2720 N Stemmons Fwy 700, Dallas 75207 | (214) 630-0088 |
| Aquila 2711 N Haskell Ave, Dallas 75204 | (214) 827-9464 |
| Targa Marketing & Trade 14850 Quorum Dr 330, Dallas 75254 | (972) 503-2100 |