| Business | Phone |
| Alliant Energy 4200 E Skelly Dr # 250, Tulsa 74135 | (918) 477-7552 |
| Brighton Energy 20 E 5th St, Tulsa 74103 | (918) 516-0102 |
| Brigton Energy 20 E 5th St, Tulsa 74103 | (918) 582-6136 |
| Crow Creek Energy Llc 2100 S Utica Ave, Tulsa 74114 | (918) 745-1700 |
| Dauben International Energy 9810 E 42nd St, Tulsa 74146 | (918) 665-6909 |
| E Prime 1831 S 71st East Ave, Tulsa 74112 | (918) 494-3800 |
| Energy Advocates 1437 S Boulder Ave, Tulsa 74119 | (918) 599-7767 |
| Energy Exchange Corp 5200 S Yale Ave, Tulsa 74135 | (918) 493-3428 |
| Energy Products Group 11114 S Yale Ave, Tulsa 74137 | (918) 298-1900 |
| Energy Technology Inc 7667 E 46th Pl, Tulsa 74145 | (918) 961-9061 |
| Enterra Energy Llc 7633 E 63rd Pl # 300, Tulsa 74133 | (918) 459-4598 |
| Flint Energy Construction 7633 E 63rd Pl, Tulsa 74133 | (918) 294-3030 |
| Frontier Energy Svc Llc 4200 E Skelly Dr, Tulsa 74135 | (918) 492-4450 |
| Geary Energy Llc 7712 S Yale Ave, Tulsa 74136 | (918) 523-2513 |
| Helm Energy Co 6104 E 32nd, Tulsa 74135 | (918) 665-3740 |
| Heritage Energy Resources Llc 8801 S Yale Ave, Tulsa 74137 | (918) 388-1400 |
| Ican Energy 7229 S 85th East Ave, Tulsa 74133 | (918) 250-2699 |
| Impact Energy Svc Inc 111 W 5th St, Tulsa 74103 | (918) 587-0026 |
| K F Energy Llc 6733 S Yale Ave, Tulsa 74136 | (918) 491-4457 |
| Kvr Energy 403 S Cheyenne Ave, Tulsa 74103 | (918) 295-8718 |
| Walden Energy Llc 8908 S Yale Ave, Tulsa 74137 | (918) 488-8663 |
| Mid Stream Energy Llc 8801 S Yale Ave, Tulsa 74137 | (918) 388-6900 |
| Mri Assoc Inc 7633 E 63rd Pl # 220, Tulsa 74133 | (918) 587-4444 |
| Oklahoma Energy Source Llc 8332 E 73rd St, Tulsa 74133 | (918) 307-8142 |
| Oklahoma Energy Svc Inc 8312 E 61st St, Tulsa 74133 | (918) 254-9630 |
| Total Energy Resources 5272 S Lewis Ave, Tulsa 74105 | (918) 447-0844 |
| Staghorn Energy 406 S Boulder Ave, Tulsa 74103 | (918) 584-2558 |
| Stalwart Energy Systems 1 W 3rd St, Tulsa 74103 | (918) 584-7799 |
| Protege Energy Llc 5100 E Skelly Dr, Tulsa 74135 | (918) 728-3092 |
| Sempra Energy Trading 15 W 6th St, Tulsa 74119 | (918) 585-9300 |