| Business | Phone |
| Alr Pc Consulting 515 Harvest Ln, Roselle 60172 | (630) 980-7951 |
| Barbara Marchand Inc 430 Glendale Rd, Roselle 60172 | (847) 891-2227 |
| Classic Computer Systems 701 E Irving Park Rd, Roselle 60172 | (847) 584-9322 |
| Commtronics Corp 938 Lake St, Roselle 60172 | (630) 980-6997 |