| Business | Phone |
| Crownquest 609 S Main St, Seminole 79360 | (432) 758-2291 |
| Amerada Hess Corp 100 Nw 7th St, Seminole 79360 | (432) 758-6700 |
| Amerada Hess Corp Highway 214, Seminole 79360 | (432) 758-3173 |
| Richland Resources Corp 806 Sw Avenue D, Seminole 79360 | (432) 758-6332 |
| Seminole Gas Processing Plant Highway 214, Seminole 79360 | (432) 758-8600 |
| Meridian Oil Inc 13 Telephone Rd, Seminole 79360 | (432) 758-2824 |
| Noble Energy Inc Fm Rd 2885, Seminole 79360 | (432) 758-2957 |
| Occidental Permian Ltd Flanagan Farm Rd 2885, Seminole 79360 | (432) 758-5161 |