| Business | Phone |
| Allied Machine Works Inc 120 Graham St, Zanesville 43701 | (740) 454-2534 |
| Columbia Machine Co 961 Hughes St, Zanesville 43701 | (740) 452-1736 |
| De Bolt Machine Inc 4208 West Pike, Zanesville 43701 | (740) 454-8082 |
| H & R Tool & Machine Inc 18 Jefferson St, Zanesville 43701 | (740) 452-0784 |
| S B Tool & Machine 1450 Millers Ln, Zanesville 43701 | (740) 452-6965 |
| White Machine & Manufacturer Co 850 Muskingum Ave, Zanesville 43701 | (740) 453-5451 |
| Bishop Machine 2304 Hoge Ave, Zanesville 43701 | (740) 453-8818 |