| Business | Phone |
| Archer Video Systems Inc 1267 Hamilton Pkwy, Itasca 60143 | (630) 875-0700 |
| Huber Suhner Inc 500 Park Blvd 740, Itasca 60143 | (630) 250-0460 |
| Phoenix Converting Llc 1480 Industrial Dr, Itasca 60143 | (630) 775-9440 |
| Pinnacle Services Inc 1337 Industrial Dr, Itasca 60143 | (630) 773-2774 |
| R J Three Technologies 1267 Hamilton Pkwy, Itasca 60143 | (630) 875-1900 |
| Weg Electric Motors 295 S Prospect Ave, Itasca 60143 | (630) 773-8438 |