| Business | Phone |
| Action Radio Solutions Inc 1580 Liverpool Crt #6, Ottawa K1B 4L2 | (613) 744-6044 |
| Motorola 1545 Carling Ave #200, Ottawa K1Z 8P9 | (613) 725-1231 |
| Smart Radio Communication 1568 Carling Ave, Ottawa K1Z 7M4 | (613) 823-3915 |
| Com-Net Ericsson Critical 275 Slater St #900, Ottawa K1P 5H9 | (613) 688-2994 |
| First Communications 1568 Carling Ave, Ottawa K1Z 7M4 | (613) 761-1711 |