| Business | Phone |
| Colvin Communication Svc 10600 S Artesian Ave, Chicago 60655 | (773) 239-1538 |
| Nrs Communications 2450 W Byron St, Chicago 60618 | (773) 588-8374 |
| Hello Two Thousand 2314 W Leland Ave, Chicago 60625 | (773) 989-1915 |
| L's Vision Telecom 2300 N Parkside Ave, Chicago 60639 | (773) 345-0024 |
| Sey's Service 3412 W Bryn Mawr Ave, Chicago 60659 | (773) 588-6400 |