| Business | Phone |
| Axis 1800 S Wolf Rd, Des Plaines 60018 | (847) 297-0744 |
| Inside Source Corp 2200 E Devon Ave 178, Des Plaines 60018 | (847) 298-8270 |
| Pfi Marketing Group 960 Rand Rd 221, Des Plaines 60016 | (847) 803-8801 |
| Impact Marketing 316 Howard Ave, Des Plaines 60018 | (847) 795-1701 |
| Imv 1400 E Touhy Ave 250, Des Plaines 60018 | (847) 297-1404 |
| Meetings Database Institute 1011 E Touhy Ave 321, Des Plaines 60018 | (847) 803-6341 |
| P I Advertising 2590 E Devon Ave 1, Des Plaines 60018 | (847) 299-5070 |
| Precision Research 999 E Touhy Ave 100, Des Plaines 60018 | (847) 390-8666 |
| Radio Services 2340 S River Rd 208, Des Plaines 60018 | (773) 878-0800 |
| Re-Marketing Svc Inc 2200 E Devon Ave, Des Plaines 60018 | (847) 827-7579 |
| Paddock Publications 6920 Mannheim Rd, Des Plaines 60018 | (847) 827-9040 |
| Pursuit Marketing Inc 55 Howard Ave, Des Plaines 60018 | (847) 299-5000 |
| Qvs Technology Group 2340 S River Rd, Des Plaines 60018 | (847) 298-5789 |
| R Z Intl 2400 E Devon Ave, Des Plaines 60018 | (847) 297-7889 |
| S M & S Systems Inc 2500 E Devon Ave, Des Plaines 60018 | (847) 299-3447 |
| S V M 999 E Touhy Ave 250, Des Plaines 60018 | (847) 553-9100 |
| Scott Mackenzie Partners 6133 N River Rd, Des Plaines 60018 | (847) 318-8300 |
| Specialty Store Svc 454 Jarvis Ave, Des Plaines 60018 | (847) 470-7000 |