| Business | Phone |
| Images Copier Svc Inc 945 W National Ave, Addison 60101 | (630) 628-7808 |
| Imagistics International Inc 1150a N Swift Rd 100, Addison 60101 | (630) 543-7572 |
| R & K Supplies 101 S Addison Rd A, Addison 60101 | (630) 617-9933 |
| Ricoh Business Systems 1225 Greenbriar Dr M, Addison 60101 | (630) 953-9595 |
| United Business Machines 2171 W Executive Dr 250, Addison 60101 | (630) 620-4000 |
| Yorktown Industries Inc 330 W Factory Rd, Addison 60101 | (630) 543-6110 |