| Business | Phone |
| Connected 1 Pierce Pl, Itasca 60143 | (630) 250-3020 |
| Imcp Inc 1250 N Arlington Heights Rd, Itasca 60143 | (630) 285-2100 |
| Integrated Documented Tech 917 W Hawthorn Dr, Itasca 60143 | (630) 875-1100 |
| Print Soft Americas 500 Park Blvd, Itasca 60143 | (630) 625-5400 |
| Printsoft Americas 500 Park Blvd 270, Itasca 60143 | (847) 304-0797 |
| Valcom Computer Ctr 1433 Hamilton Pkwy, Itasca 60143 | (630) 285-0500 |
| Quadtec Solutions Inc Itasca 60143 | (630) 775-0300 |
| Solidworks 1 Pierce Pl, Itasca 60143 | (630) 250-3120 |
| Tandem Computers Inc 1 Pierce Pl, Itasca 60143 | (630) 285-4400 |