| Business | Phone |
| Bicc Systems Inc 651 E Butterfield Rd, Lombard 60148 | (630) 824-1333 |
| Brand Solution Lombard 60148 | (630) 202-2887 |
| Everest Technology Corp 1000 W Shedron Way, Lombard 60148 | (630) 613-3205 |
| E-Waken Technology 1920 S Highland Ave 120, Lombard 60148 | (630) 792-1915 |
| Digital Mechanics Inc 129 S Chase Ave, Lombard 60148 | (630) 629-3541 |
| Disability Wizards 2821 S Fairfield Ave, Lombard 60148 | (630) 663-8800 |
| Diamond Consulting 994 N Lombard Rd, Lombard 60148 | (630) 953-2128 |
| Complete Business Solutions 333 E Butterfield Rd, Lombard 60148 | (630) 434-3761 |