| Business | Phone |
| Alamo Energy Corp 1875 E 71st St, Tulsa 74136 | (918) 494-0172 |
| Atherton Oil Co 3015 E Skelly Dr # 102, Tulsa 74105 | (918) 743-6935 |
| Fairway Minerals Co 2121 S Columbia Ave # 305, Tulsa 74114 | (918) 746-1700 |
| Ibis Enterprises 601 S Boulder Ave # 604, Tulsa 74119 | (918) 583-2144 |
| James Petroleum Trust 16 E 16th St # 201, Tulsa 74119 | (918) 582-6297 |
| Loma Inc 5830 S Indianapolis Ave, Tulsa 74135 | (918) 747-3167 |
| Singer Brothers 20 E 5th St # 1210, Tulsa 74103 | (918) 582-6237 |
| Slemaker Royalty Co 427 S Boston Ave # 315, Tulsa 74103 | (918) 584-7975 |