| Business | Phone |
| Ammo Energy Llc 832 Nw 50th St, Oklahoma City 73118 | (405) 810-0686 |
| Chaparral Energy Inc 9400 Broadway Ext, Oklahoma City 73114 | (405) 478-8770 |
| Redi/Volt Energy Management 7845 N Robinson Ave # H1, Oklahoma City 73116 | (405) 848-8600 |
| Tour Andover Controls 6011 Nw 63rd St # 700, Oklahoma City 73132 | (405) 722-6155 |