| Business | Phone |
| Verizon Wireless 1515 E Woodfield Rd 1400, Schaumburg 60173 | (847) 706-7600 |
| Cingular Wireless 2000 W Ameritech Center Dr, Schaumburg 60192 | (847) 413-7700 |
| Cingular Wireless 840 E State Pkwy, Schaumburg 60173 | (847) 882-5736 |
| Cingular Wireless 930 National Pkwy, Schaumburg 60173 | (847) 592-3000 |
| Nextel 5 Woodfield Mall, Schaumburg 60173 | (847) 240-5780 |
| Nortel Networks 475 N Martingale Rd, Schaumburg 60173 | (847) 706-8000 |
| Pagecomm Of Illinois 5 Woodfield Mall, Schaumburg 60173 | (847) 995-7060 |
| Prime Wireless 719 E Golf Rd, Schaumburg 60173 | (847) 755-1133 |
| Starpoint Wireless 424 E State Pkwy, Schaumburg 60173 | (847) 592-6075 |
| T-Mobile 5 Woodfield Mall, Schaumburg 60173 | (847) 619-8500 |
| Us Cellular 5 Woodfield Mall, Schaumburg 60173 | (847) 995-1990 |
| Verizon Wireless 5 Woodfield Mall, Schaumburg 60173 | (847) 619-0773 |
| Verizon Wireless 1249 E Higgins Rd, Schaumburg 60173 | (847) 330-6010 |
| Nextel 3081 N Barrington Rd, Schaumburg 60192 | (847) 765-0071 |
| J & J Wireless 1907 W Golf Rd, Schaumburg 60194 | (847) 882-2660 |
| Spotwaive Wireless 1721 Moon Lake Blvd, Schaumburg 60194 | (847) 843-0391 |
| Spring Pcs 2592 W Schaumburg Rd, Schaumburg 60194 | (847) 882-7165 |
| Us Cellular 2566 W Schaumburg Rd B, Schaumburg 60194 | (847) 884-7546 |
| Ipcs Wireless 1901 N Roselle Rd 500, Schaumburg 60195 | (847) 885-2833 |
| Wawf Inc 223 W Golf Rd, Schaumburg 60195 | (847) 839-9300 |