| Business | Phone |
| Integrity Business Forms Inc 820 S Fairview Ave, Park Ridge 60068 | (847) 698-2626 |
| Computer Trading Post 1550 N Northwest Hwy, Park Ridge 60068 | (847) 298-9233 |
| Safeguard Business Systems 1550 N Northwest Hwy 309, Park Ridge 60068 | (847) 375-1471 |