| Business | Phone |
| Cambridge Machine & Supply Co 128 Steubenville Ave, Cambridge 43725 | (740) 432-2341 |
| Slabe Tool Co 1300 Oxford Ave, Cambridge 43725 | (740) 439-1647 |
| Racen Machine 2002 North Ave, Cambridge 43725 | (740) 435-9370 |
| Miller Machine & Manufacturer 62056 Greendale Rd, Cambridge 43725 | (740) 439-2283 |