| Business | Phone |
| El Paso Natural Gas Co Fm Rd 722, Dumas 79029 | (806) 935-2991 |
| Wtg Gas Transmission Co Fm 722, Dumas 79029 | (806) 934-9239 |
| North Texas Gas 410 N Dumas Ave, Dumas 79029 | (806) 934-2568 |
| Northern Natural Gas Co 500 E 1st St, Dumas 79029 | (806) 934-3011 |