| Business | Phone |
| Sprint 33 E Dundee Rd, Buffalo Grove 60089 | (847) 229-0597 |
| Innovative Monitoring Svc 491 Checker Dr, Buffalo Grove 60089 | (847) 800-3980 |
| Nextel 1090 Johnson Dr, Buffalo Grove 60089 | (847) 850-4800 |
| Verizon Wireless 316 W Half Day Rd, Buffalo Grove 60089 | (847) 913-1122 |