| Business | Phone |
| Associated Tool & Machine Co 1126 Se 15th St, Oklahoma City 73129 | (405) 670-4155 |
| B & D Eagle Machine Shop 8124 Sw 8th St # A, Oklahoma City 73128 | (405) 787-3232 |
| Precise Tool & Die Co 8124 Sw 8th St, Oklahoma City 73128 | (405) 495-2001 |
| Progressive Tool & Manufacturer 529 Beacon Dr, Oklahoma City 73127 | (405) 495-3040 |