| Business | Phone |
| Bainter Machining Co 2945 Carroll Eastern Rd, Carroll 43112 | (740) 756-4598 |
| Cox Machine & Fabrication 3800 Old Columbus Rd Nw, Carroll 43112 | (740) 756-1100 |
| Craig Brothers Machine Co 5869 Columbus Lancaster Rd Nw, Carroll 43112 | (740) 756-9280 |