| Business | Phone |
| Broadband Interactive 3918 N Oakley Ave, Chicago 60618 | (773) 267-7852 |
| First Time Communications Inc 7212 S Richmond St, Chicago 60629 | (773) 436-6161 |
| Cable-Tek 2640b W Bradley Pl, Chicago 60618 | (773) 866-2000 |
| Channel One Communication 8344 S Commercial Ave, Chicago 60617 | (773) 374-1798 |
| Digidall.Com 3504 N Cicero Ave, Chicago 60641 | (773) 545-7885 |
| Datacom-Textron 4507 N Dover St, Chicago 60640 | (773) 784-2516 |
| D L Solutions 3500 N Cicero Ave, Chicago 60641 | (773) 545-7850 |
| Chicago Telecom Inc Chicago 60647 | (773) 342-1310 |