| Business | Phone |
| Alarme Teletronic Inc 3335 Boul Pitfield, Saint-Laurent H4S 1H3 | (514) 337-3883 |
| Groupe Integrale 300 Boul Marcel-Laurin, Saint-Laurent H4M 2L4 | (514) 382-8827 |
| Sentry Imports Inc 2455 Rue Guenette, Saint-Laurent H4R 2E9 | (514) 337-3794 |
| Clifford Canada 400 Rue Wright, Saint-Laurent H4N 1M6 | (514) 332-4444 |
| Dib Securite 2690 Boul Pitfield, Saint-Laurent H4S 1G9 | (514) 335-4466 |