| Business | Phone |
| Cingular Wireless 22521 Tomball Pkwy, Tomball 77375 | (281) 655-7883 |
| Cingular Wireless 27676 State Highway 249 C, Tomball 77375 | (281) 357-0662 |
| Clc Marketing 24914 State Highway 249, Tomball 77375 | (281) 357-0097 |
| Network Services 28155 State Highway 249 6a, Tomball 77375 | (281) 808-5153 |
| Nextel 28155 Tomball Pkwy, Tomball 77375 | (281) 357-8899 |