| Business | Phone |
| Western Gas Resources 4720 Grant Park Ave, Fort Worth 76137 | (817) 581-8883 |
| Gas International Llc 2733 Cullen St, Fort Worth 76107 | (817) 336-2474 |
| Dte Gas Resources 301 Commerce St 1800, Fort Worth 76102 | (817) 302-4600 |
| Advanced Draft Gas Llc 4129 Heritage Way Dr, Fort Worth 76137 | (817) 306-8925 |