| Business | Phone |
| Reynolds & Reynolds Co 1827 Walden Office Sq, Schaumburg 60173 | (847) 303-5717 |
| Safeguard Business Systems 217 S Meacham Rd, Schaumburg 60193 | (847) 301-2441 |
| Deluxe Corp 1395 Newcastle Ln, Schaumburg 60194 | (847) 885-6367 |
| Media Recovery Inc 18 Cherrywood Dr, Schaumburg 60194 | (847) 884-8864 |