| Business | Phone |
| Austin Field Svc 2525 Nw Expressway St, Oklahoma City 73112 | (405) 751-8900 |
| Austin Field Svc 6601 Nw 150th St, Oklahoma City 73142 | (405) 751-8900 |
| Bob L Cartmill & Associates 7717 S Linn Ave, Oklahoma City 73159 | (405) 685-9945 |
| Coates Field Svc Inc 4800 N Santa Fe Ave, Oklahoma City 73118 | (405) 528-5676 |
| Mineral Acquisition Partners 100 Park Ave # 1008, Oklahoma City 73102 | (405) 516-7600 |
| Pharos Corp 5909 Nw Expressway St # 490, Oklahoma City 73132 | (405) 621-5900 |
| Pinnacle Consulting Management 5534 N Western Ave, Oklahoma City 73118 | (405) 879-0600 |
| Smith Roberts Land Svc Inc 2200 Nw 50th St # 100, Oklahoma City 73112 | (405) 843-7500 |