| Business | Phone |
| Dayton Gear & Tool Co 500 Fame Rd, Dayton 45449 | (937) 866-4327 |
| Trojon Gear Inc 418 San Jose St, Dayton 45403 | (937) 254-1739 |
| Quality Gear & Machine 1076 Gateway Dr, Dayton 45404 | (937) 415-0629 |
| Miami Metals 3490 S Dixie Dr, Dayton 45439 | (937) 299-7300 |