| Business | Phone |
| National Tele Consultants 11205 New Orleans Dr, Frisco 75035 | (972) 335-1277 |
| Ransoft Consulting 5850 Town And Country Blvd130, Frisco 75034 | (972) 668-3592 |
| Customer Centerred Consulting 2563 Hidden Knoll Trl, Frisco 75034 | (469) 633-9833 |
| Witel Consultants 15211 Preachers Ln, Frisco 75035 | (469) 952-6221 |
| The Dutch Group, LLC Post Office Box 328, Frisco 75034 | (214) 244-5676 |