| Business | Phone |
| Monarch Tool & Die Co 862 Industrial Dr, Elmhurst 60126 | (630) 530-8886 |
| Monski Tool 700 N Larch Ave, Elmhurst 60126 | (630) 832-7749 |
| Prairie Corp 650 W Grand Ave, Elmhurst 60126 | (630) 279-7636 |
| Wagner Midwest Die Supply 960 Industrial Dr 8, Elmhurst 60126 | (630) 782-6230 |