| Business | Phone |
| Trans World Technology 1781 E Oakton St, Des Plaines 60018 | (847) 296-2890 |
| United Chemicon Inc 9801 W Higgins Rd 430, Des Plaines 60018 | (847) 696-2000 |
| Electronics For Imaging Inc 9525 Bryn Mawr Ave 275, Des Plaines 60018 | (847) 671-6140 |
| Intertech Appliance 240 Howard Ave, Des Plaines 60018 | (847) 813-0996 |
| Presentation Services 9300 Bryn Mawr Ave, Des Plaines 60018 | (847) 823-1177 |