| Business | Phone |
| Interlync Internet Svc Inc 570 E Northwest Hwy, Des Plaines 60016 | (847) 803-9030 |
| Net Prezence Solutions 1512 Maple St, Des Plaines 60018 | (847) 803-8324 |
| Proceed Interactive Inc 1011 E Touhy Ave 200, Des Plaines 60018 | (847) 296-2300 |
| Dealer Track Aftermarket Svc 9700 W Higgins Rd, Des Plaines 60018 | (847) 384-2200 |
| Internet Access Svc 9291 Bryn Mawr Ave, Des Plaines 60018 | (847) 696-9800 |
| Paradigm Productions Inc 2500 E Devon Ave, Des Plaines 60018 | (847) 768-0018 |
| Sks Data Svc 3166 S River Rd, Des Plaines 60018 | (773) 346-0170 |