| Business | Phone |
| Williams C Abney Sr 5817 Nw Grand Blvd # C, Oklahoma City 73118 | (405) 843-3067 |
| All Exploration 11902 N Pennsylvania Ave # C1, Oklahoma City 73120 | (405) 755-2233 |
| Connie A Allen 430 Nw 5th St, Oklahoma City 73102 | (405) 272-9890 |
| Ayers Exploration Corp 200 N Harvey Ave # 402, Oklahoma City 73102 | (405) 235-4394 |
| B R Polk Inc 210 Park Ave # 2620, Oklahoma City 73102 | (405) 232-8869 |
| Barite Rose Energy 228 Robert S Kerr Ave # 715, Oklahoma City 73102 | (405) 236-5252 |
| Beasley Oil 2017 Heritage Park Dr, Oklahoma City 73120 | (405) 755-2662 |
| Bill Mershon Consulting Glgst 200 N Harvey Ave # 308, Oklahoma City 73102 | (405) 272-9704 |
| Bill Wright Geologist 3325 Brookhollow Ct, Oklahoma City 73120 | (405) 755-3304 |
| Braunco Inc 100 N Broadway Ave # 3020, Oklahoma City 73102 | (405) 236-8155 |
| William L Bright 3601 N Classen Blvd # 109, Oklahoma City 73118 | (405) 521-9558 |
| Bill Broughton 2525 Nw Expressway St, Oklahoma City 73112 | (405) 842-1675 |
| Donald P Brown 2250 Nw 39th St, Oklahoma City 73112 | (405) 524-8841 |
| David G Bryant 11032 Quail Creek Rd # 265, Oklahoma City 73120 | (405) 749-0906 |
| C C Herndon & Assoc 12300 Blue Sage Rd, Oklahoma City 73120 | (405) 751-3776 |
| C W Smith 6206 Waterford Blvd # 56, Oklahoma City 73118 | (405) 843-5049 |
| E G Pat Colton 3035 Nw 63rd St, Oklahoma City 73116 | (405) 848-9583 |
| Consulting Geologist 200 N Harvey Ave # 1410, Oklahoma City 73102 | (405) 235-3454 |
| Larry W Curtis 2525 Nw Expressway St # 312, Oklahoma City 73112 | (405) 843-5053 |
| David L Murphy Oil & Gas 123 S Hudson Ave, Oklahoma City 73102 | (405) 232-8638 |
| Pate J Durwood 3625 Goodger Dr, Oklahoma City 73112 | (405) 942-3688 |
| Fossil Energy Inc 200 N Harvey Ave # 619, Oklahoma City 73102 | (405) 235-4648 |
| Geological Data Svc 101 N Robinson Ave, Oklahoma City 73102 | (405) 236-0704 |
| Frank L Gouin 1237 Frederick Dr, Oklahoma City 73139 | (405) 636-0171 |
| Hoge Oil & Gas Expl 3464 Brush Creek Rd, Oklahoma City 73120 | (405) 755-5786 |
| William E Jackson 200 N Harvey Ave, Oklahoma City 73102 | (405) 232-0109 |
| Jim Newkumet Geologist 200 N Harvey Ave # 815, Oklahoma City 73102 | (405) 272-0741 |
| William W London Oklahoma City 73116 | (405) 848-7945 |
| New Dominion 3301 Se 67th St, Oklahoma City 73135 | (405) 619-5605 |
| J Durwood Pate 3625 Goodger Dr # C, Oklahoma City 73112 | (405) 942-3647 |
| Joe H Pate 3625 Goodger Dr # A, Oklahoma City 73112 | (405) 942-3612 |
| Perdan 200 N Harvey Ave, Oklahoma City 73102 | (405) 319-0330 |
| Paul Pipes 200 N Harvey Ave # 103a, Oklahoma City 73102 | (405) 272-9750 |
| John K Preston 3525 Nw 56th St # 100b, Oklahoma City 73112 | (405) 943-3981 |
| Ralph H Espach Inc 1 N Hudson Ave # 520, Oklahoma City 73102 | (405) 236-3436 |
| William H Atkinson Estate 1070 Nw 69th St, Oklahoma City 73116 | (405) 848-3379 |
| Warren Y Pickering 211 N Robinson Ave # 1104, Oklahoma City 73102 | (405) 232-6982 |
| Van Helsdingen Exploration 5600 N May Ave # 140, Oklahoma City 73112 | (405) 840-4086 |
| Von Netzer Inc 100 Park Ave # 612, Oklahoma City 73102 | (405) 239-2641 |
| T A Mace Gas & Oil Co 4521 Nw 3rd St, Oklahoma City 73127 | (405) 942-6223 |
| Stuart G Yelton 200 N Harvey Ave # 617, Oklahoma City 73102 | (405) 236-3310 |
| Rockworker Inc 3700 N Meridian Ave, Oklahoma City 73112 | (405) 943-5120 |
| Romarco Inc 200 N Harvey Ave # 901c, Oklahoma City 73102 | (405) 235-6542 |
| Robert C Saultz 11900 N Pennsylvania Ave, Oklahoma City 73120 | (405) 755-4170 |