| Business | Phone |
| Wilson Machine Co 535 Schrock Rd, Columbus 43229 | (614) 885-3304 |
| Accurate Manufacturing Co 1940 Lone Eagle St, Columbus 43228 | (614) 878-6510 |
| Acrodyne Manufacturing Co 41 Kingston Ave, Columbus 43207 | (614) 443-5704 |
| Advanced Machining Buck 4181 Easton Way, Columbus 43219 | (614) 478-8540 |
| W J Marquardt Machine Co 6530 Huntley Rd, Columbus 43229 | (614) 888-8419 |
| Wachholz Co 910 E Weber Rd, Columbus 43211 | (614) 447-2239 |
| Ampsco Div 1365 Marion Rd, Columbus 43207 | (614) 443-7431 |
| Ams 651 N James Rd, Columbus 43219 | (614) 235-3518 |
| Assembly Machining & Wire Co 2375 Refugee Park, Columbus 43207 | (614) 443-1110 |
| Babbitt Bearing Co Inc 2079 Frank Rd, Columbus 43223 | (614) 279-3031 |
| Beaumont Metal Works Ltd 1473 Showcase Dr, Columbus 43212 | (614) 291-8876 |
| Thomas Bal Automation 1315 Idlewild Dr, Columbus 43232 | (614) 863-0832 |
| Blue Chip Sales & Assoc 650 N Cassady Ave, Columbus 43219 | (614) 258-0000 |
| Boehm Machine Co 1297 Memory Ln N, Columbus 43209 | (614) 252-3778 |
| Boggs & Assoc 3555 E Fulton St, Columbus 43227 | (614) 237-0600 |
| Bowman Industries 857 King Ave, Columbus 43212 | (614) 291-2207 |
| C & R Co 2920 E 14th Ave, Columbus 43219 | (614) 261-9212 |
| Spectrum Manufacturing & Sales 1951 Hampshire Rd, Columbus 43221 | (614) 486-3223 |
| Sheets Machine Shop 1883 S 3rd St, Columbus 43207 | (614) 443-7203 |
| Salem Manufacturing & Sales 2856 Banwick Rd, Columbus 43232 | (614) 235-0700 |
| Sayre Machine & Tool Co 3124 Westerville Rd # D, Columbus 43224 | (614) 471-5834 |
| Robey Tool & Machine 1593 E 5th Ave, Columbus 43219 | (614) 251-0412 |
| Roof Die Tool & Machine 2000 S High St, Columbus 43207 | (614) 444-6253 |
| Rtz Manufacturer Co 525 Schrock Rd, Columbus 43229 | (614) 848-8366 |
| Columbus Col-Weld Corp 1515 Harrisburg Pike, Columbus 43223 | (614) 276-5303 |
| Columbus Machine Works 2491 Fairwood Ave, Columbus 43207 | (614) 409-0244 |
| Cpc Tooling Technologies 2141 Fairwood Ave, Columbus 43207 | (614) 445-4651 |
| Cyrus Machining Co 5739 Westbourne Ave, Columbus 43213 | (614) 322-2841 |
| Morse Precision Automatics 2050 S High St, Columbus 43207 | (614) 443-2255 |
| G & G Machine 335 Hosack St, Columbus 43207 | (614) 445-7944 |
| Metal Service Worldwide Inc 5320 Krieger Ct, Columbus 43228 | (614) 870-9686 |
| Meyer Machine Tool Co 3434 E 7th Ave, Columbus 43219 | (614) 235-0039 |
| Mainline Machine Inc 2493 Fairwood Ave # 100, Columbus 43207 | (614) 497-2911 |
| Materials Science Intl 1660 Georgesville Rd, Columbus 43228 | (614) 870-0400 |
| Hartig Industries Inc 682 E Lincoln Ave, Columbus 43229 | (614) 885-6029 |
| M E Hicks Corp 2140 Eakin Rd, Columbus 43223 | (614) 275-3652 |
| Machine Arts Co 663 Harmon Plz, Columbus 43223 | (614) 444-1340 |
| Hymes Manufacturing 4301 E 5th Ave, Columbus 43219 | (614) 236-4301 |
| Kyron Tool & Machine Co 494 Dow Ave, Columbus 43211 | (614) 294-6137 |