| Business | Phone |
| Superior Wireless 3224 State Route 59, Naperville 60564 | (630) 922-8590 |
| Amicas 471 River Bend Rd, Naperville 60540 | (630) 527-2458 |
| Nextel 376 S State Route 59, Naperville 60540 | (630) 983-4038 |
| Smart Bridges 1701 Quincy Ave 12a, Naperville 60540 | (630) 357-6740 |
| Us Cellular 612 S State Route 59, Naperville 60540 | (630) 428-0548 |
| Cingular Wireless 1160 E Ogden Ave, Naperville 60563 | (630) 227-5100 |
| Inforamp 1240 E Diehl Rd, Naperville 60563 | (708) 349-6569 |
| T-Mobile Usa 1219 E Ogden Ave 119, Naperville 60563 | (630) 637-3300 |
| Tektronix Inc 184 Shuman Blvd 200, Naperville 60563 | (630) 244-9270 |
| Intouch Wireless 2959 Artesian Rd, Naperville 60564 | (630) 922-6700 |