| Business | Phone |
| Double Life Corp Inc 1535 Se 25th St, Oklahoma City 73129 | (405) 670-3306 |
| Downing Wellhead Equipment Inc 8528 Sw 2nd St, Oklahoma City 73128 | (405) 789-8182 |
| Five Star Rig & Supply 8009 S I 35 Service Rd, Oklahoma City 73149 | (405) 631-7728 |
| Mayco Inc 3501 E Reno Ave, Oklahoma City 73117 | (405) 677-5969 |
| Titan Compressor Systems Inc 3808 Sw 113th St, Oklahoma City 73173 | (405) 692-4479 |
| Oky Investments Inc 5304 Nw 122nd Ter, Oklahoma City 73162 | (405) 850-4533 |
| Opeco Inc 601 Se 30th St, Oklahoma City 73129 | (405) 634-8500 |
| Production Control Svc Inc 8324 W Reno Ave, Oklahoma City 73127 | (405) 440-1015 |
| R & M Energy Systems 2100 E Grand Blvd, Oklahoma City 73129 | (405) 672-6793 |
| Well Master Corp 720 W Wilshire Blvd # 103, Oklahoma City 73116 | (405) 843-8832 |
| Triangle Pump Components Inc 1613 Se 23rd St, Oklahoma City 73129 | (405) 672-6900 |
| Ue Manufacturing 20 N Mccormick St, Oklahoma City 73127 | (405) 947-8939 |
| Titan Specialties 4422 Sw 34th St, Oklahoma City 73119 | (405) 682-2680 |
| Tiw Corp 1634 Se 23rd St, Oklahoma City 73129 | (405) 672-0145 |
| Sunbelt Oilfield Supply Inc 2301 S Olie Ave, Oklahoma City 73109 | (405) 632-3444 |
| Taylor Tools Manufacturer 8300 Sw 8th St, Oklahoma City 73128 | (405) 787-0145 |
| Milam Tool Co 13800 S Macarthur Blvd, Oklahoma City 73173 | (405) 691-5659 |
| S & R Equipment Inc 8224 Sw 3rd St, Oklahoma City 73128 | (405) 376-2077 |