| Business | Phone |
| Indus-Comm 764 Notre Dame Ave, Sudbury P3A 2T4 | (705) 524-6348 |
| Jannatec Radio Technologies 1255 Kingsway, Sudbury P3B 2E9 | (705) 524-3639 |
| Point To Point Communications 764 Notre Dame Ave, Sudbury P3A 2T4 | (705) 560-8159 |
| Spectrum 2000 Comms Group Inc 505 Frood Rd, Sudbury P3C 5A2 | (705) 673-6661 |
| Steel Communications 1351 Kelly Lake Rd #E, Sudbury P3E 5P5 | (705) 522-2800 |
| Fair Radio Svc Ctr 1549 Fairburn St, Sudbury P3A 1N6 | (705) 560-2423 |