| Business | Phone |
| Budapest Tool Co 1300 Industrial Dr, Itasca 60143 | (630) 250-0711 |
| Dies Plus 1425 Industrial Dr, Itasca 60143 | (630) 285-1065 |
| Keeper Corp 1345 Industrial Dr, Itasca 60143 | (630) 773-9393 |
| Robert's Swiss Inc 1387 Ardmore Ave, Itasca 60143 | (630) 467-9100 |
| Weidenmiller Co 1464 Industrial Dr, Itasca 60143 | (630) 250-2500 |