| Business | Phone |
| Knox Oil Field 201 E Williams, Fort Worth 76102 | (817) 698-0302 |
| Multi-Shot 307 W 7th St 1800, Fort Worth 76102 | (817) 870-4847 |
| Nase Field Svc 2501 Parkview Dr 204, Fort Worth 76102 | (817) 336-1031 |
| No-Drift Tech Systems Inc 9729 South Fwy, Fort Worth 76140 | (817) 568-1038 |
| Pro Tech Mwd Svc Inc 9729 South Fwy, Fort Worth 76140 | (817) 568-1499 |
| Protechnics 518 Aviator Dr, Fort Worth 76179 | (817) 439-0001 |
| Reed Hycalog 210 W 6th St, Fort Worth 76102 | (817) 885-8412 |
| Schlumbger Geoquest Data Ctr 500 Throckmorton St, Fort Worth 76102 | (817) 332-1733 |
| Weatherford Precision 500 Winscott Rd, Fort Worth 76126 | (817) 249-1391 |
| Accurate Directional Survey 8258 Horse Whisper Ln, Fort Worth 76131 | (817) 306-0255 |
| Bj Services Co 309 W 7th St 1520, Fort Worth 76102 | (817) 877-3718 |
| Concho Services Llc 1317 W Broadway St, Fort Worth 76104 | (325) 869-5242 |
| Dennis Dawson Co Po Box 4520, Fort Worth 76164 | (817) 860-9898 |
| Drilex System Inc 115 W 7th St, Fort Worth 76102 | (817) 336-9609 |
| Halliburton Energy Svc 1128 Everman Pkwy B, Fort Worth 76140 | (817) 293-1300 |