| Business | Phone |
| Superior Die Tool & Machine 2301 Fairwood Ave, Columbus 43207 | (614) 444-2181 |
| Central Ohio Metal Stamping 1055 Claycraft Rd, Columbus 43230 | (614) 861-3332 |
| Rjm Stamping Co 1641 Universal Rd, Columbus 43207 | (614) 443-1191 |
| Q 3 Stamped Metal 777 Manor Park Dr, Columbus 43228 | (614) 870-2519 |
| J W Groves & Sons Inc 1812 Mckinley Ave, Columbus 43222 | (614) 276-2625 |