| Business | Phone |
| Kay Machinery 101 E Brookfield Ave, Ponca City 74601 | (580) 767-1112 |
| Sun Manufacturing Inc 2401 N Ash St, Ponca City 74601 | (580) 765-4786 |
| Precision Tool & Die Inc 2200 N Ash St, Ponca City 74601 | (580) 762-2421 |
| Ponca Machine Co 3913 Santa Fe St, Ponca City 74601 | (580) 762-8326 |
| North Central Pump 3912 Santa Fe St, Ponca City 74601 | (580) 765-9348 |