| Business | Phone |
| Garrison's Telephone Comms 4616 Highway 66, Rowlett 75088 | (972) 475-0796 |
| Infinity Networks 4911 Gordon Smith Dr, Rowlett 75088 | (972) 412-2556 |
| Southwest Cable Designs 9406 Waterview Pkwy, Rowlett 75089 | (214) 607-1113 |
| Keystone Wire & Cable 2704 Lawing Ln, Rowlett 75088 | (972) 412-7239 |