| Business | Phone |
| Advanced Telecommunications 1199 Arrowwood Ct, Aurora 60504 | (630) 898-9653 |
| Tie National Accounts 6 W Downer Pl, Aurora 60506 | (630) 301-7444 |
| Eds2 510 Exchange Ct, Aurora 60504 | (630) 499-7900 |
| Forward Telecommunication Svc 648 N Randall Rd, Aurora 60506 | (630) 966-1919 |
| Fox Valley Tel-Phone 311 Ashland Ave, Aurora 60505 | (630) 859-8484 |