| Business | Phone |
| Acro Tool & Die Co 606 Wayne Park Dr, Cincinnati 45215 | (513) 733-5333 |
| Bahrs Die & Stamping Co 4375 Rossplain Dr, Cincinnati 45236 | (513) 793-8100 |
| W H Heimkreiter Manufacturer Inc 3106 Spring Grove Ave, Cincinnati 45225 | (513) 681-9192 |
| Wds Inc 5115 Crookshank Rd, Cincinnati 45238 | (513) 922-9459 |
| Cincinnati Rule Die Inc 5145 Crookshank Rd, Cincinnati 45238 | (513) 922-1788 |
| Custom Die Inc 5000 Creek Rd, Cincinnati 45242 | (513) 793-8514 |
| H & M Die Manufacturer Co 11557 Grooms Rd, Cincinnati 45242 | (513) 489-0660 |
| J & R Tool & Die Co 138 Carthage Ave, Cincinnati 45215 | (513) 821-3366 |
| Kordenbrock Tool & Die 10250 Wayne Ave, Cincinnati 45215 | (513) 326-4390 |
| Markley Enterprises 10510 Adventure Ln, Cincinnati 45242 | (513) 791-7921 |
| Melson Manufacturing & Design 6082 Interstate Cir, Cincinnati 45242 | (513) 247-5800 |
| Reindl Tool & Die 4240 Rossplain Dr, Cincinnati 45236 | (513) 793-2444 |