| Business | Phone |
| Nextel 2171 Northbrook Ct, Northbrook 60062 | (847) 564-5925 |
| On Site Celluar 1866 Techny Ct, Northbrook 60062 | (847) 559-0990 |
| Primeco 2171 Northbrook Ct, Northbrook 60062 | (847) 509-1041 |
| Verizon Wireless 2171 Northbrook Ct, Northbrook 60062 | (847) 509-8527 |
| Verizon Wireless 235 Skokie Blvd, Northbrook 60062 | (847) 272-7770 |
| Wireless Chicago 1002 Dell Rd, Northbrook 60062 | (847) 433-7600 |
| Wireless Product Innovations 4189 Dundee Rd, Northbrook 60062 | (847) 239-7111 |