| Business | Phone |
| Mn Telecommunications Assn 1000 Westgate Dr, St Paul 55114 | (651) 203-7255 |
| Premier Telecom 5724 Donegal Dr, St Paul 55126 | (651) 483-6215 |
| Rtx Solutions 2500 County Road B W, St Paul 55113 | (651) 604-0789 |
| Telecom Accountant Ltd 476 Robert St N, St Paul 55101 | (651) 556-1200 |