| Business | Phone |
| Buckeye Broaching Inc 418 San Jose St, Dayton 45403 | (937) 254-1277 |
| Chelsea Machine Svc 2401 Valley Pike, Dayton 45404 | (937) 233-6330 |
| W & W Scraping Svc 8070 Remington Dr, Dayton 45415 | (937) 890-8248 |
| Measurement Specialities 10522 Success Ln, Dayton 45458 | (937) 885-0800 |