| Business | Phone |
| Bp America Production Co 369 Terrapin Neck Rd, Marshall 75672 | (903) 935-1161 |
| Caddo Resources 200 E Bowie St, Marshall 75670 | (903) 938-6702 |
| Comstock Oil & Gas 705 Cox Rd, Marshall 75672 | (903) 927-1100 |
| Howell Oil & Gas 5601 E End Blvd S, Marshall 75672 | (903) 938-8824 |
| Penn Virginia Oil & Gas Corp 10399 Fm 31, Marshall 75672 | (903) 934-9511 |