| Business | Phone |
| Advanced Resources 403 S Cheyenne Ave, Tulsa 74103 | (918) 584-2469 |
| Axio Natural Resources 401 S Boston Ave # 3400, Tulsa 74103 | (918) 382-9190 |
| Benefit Resources Inc 4739 E 91st St # 200, Tulsa 74137 | (918) 481-6161 |
| Cottonwood Resources Inc 9161 E 103rd St, Tulsa 74133 | (918) 249-9696 |
| Crain Energy Inc 12037 E Pine St, Tulsa 74116 | (918) 437-0460 |
| Crimson Resources 8209 E 63rd Pl, Tulsa 74133 | (918) 254-1305 |
| Energy Strategies Inc 525 S Main St, Tulsa 74103 | (918) 382-1840 |
| Ensaga Energy 624 S Denver Ave, Tulsa 74119 | (918) 599-7600 |
| Louis Berger Resources 1831 E 71st St, Tulsa 74136 | (918) 877-2659 |
| Mc Gill Resources 2121 S Yorktown Ave, Tulsa 74114 | (918) 749-9975 |
| Tower Resources 5407 S Lewis Ave, Tulsa 74105 | (918) 744-1640 |
| Steve Daugherty 15 W 6th St # 1608d, Tulsa 74119 | (918) 582-2240 |
| Sumner-Ray Technical Resources 4775 S Harvard Ave, Tulsa 74135 | (918) 742-9763 |
| Starr Resources Llc 4150 S 100th East Ave # 200h, Tulsa 74146 | (918) 270-2855 |
| Powers Of Oklahoma 6010 S 66th East Ave, Tulsa 74145 | (918) 491-6600 |
| Resource Group 1831 E 71st St, Tulsa 74136 | (918) 877-2601 |