| Business | Phone |
| Armada Energy Corp 4500 Memorial Cir, Oklahoma City 73142 | (405) 748-6611 |
| Aspen Group Resources Corp 1 N Hudson Ave # 1000, Oklahoma City 73102 | (405) 278-8800 |
| Canaan Energy Corp 211 N Robinson Ave # N1000, Oklahoma City 73102 | (405) 606-7700 |
| Chevron Energy Solutions 8500 Woodfield St, Oklahoma City 73149 | (405) 610-7436 |
| Cooper Compression 2101 Se 18th St, Oklahoma City 73129 | (405) 670-4121 |
| Crown Energy Co 1 N Hudson Ave # 600, Oklahoma City 73102 | (405) 228-0808 |
| Crusader Energy Corp 210 Park Ave # 3000, Oklahoma City 73102 | (405) 285-7555 |
| Energetix 100 N Broadway Ave # 2800, Oklahoma City 73102 | (405) 228-0400 |
| Energy Net Com Inc 7201 Interstate 40 W # 319, Oklahoma City 73120 | (405) 943-9145 |
| Fairway Energy 3535 Nw 58th St, Oklahoma City 73112 | (405) 948-0948 |
| Griffin Energy Llc 3025 Griffin Ctr, Oklahoma City 73150 | (405) 737-4844 |
| Hardesty Team Peak Energy 244 Nw 111th St, Oklahoma City 73114 | (405) 348-9770 |
| Ihs Energy 101 N Robinson Ave # 400, Oklahoma City 73102 | (405) 232-2722 |
| Key Engery Presser Pumping Ser 1000 W Wilshire Blvd # 224, Oklahoma City 73116 | (405) 843-8200 |
| Maier Energy Po Box 12996, Oklahoma City 73157 | (405) 388-6246 |
| Mc Cann Energy 1140 Nw 63rd St # 414, Oklahoma City 73116 | (405) 840-5760 |
| Ng Energy Trading 1033 Nw Grand Blvd, Oklahoma City 73118 | (405) 841-9050 |
| Premier Energy 6422 N Santa Fe Ave, Oklahoma City 73116 | (405) 286-0615 |
| Reagan Smith Energy Solutions 2525 Nw Expressway St # 312, Oklahoma City 73112 | (405) 286-9326 |