| Business | Phone |
| Les Alarmes Secur Plus 4282 Boul Metropolitain E, Saint-Leonard H1S 1A2 | (514) 354-4040 |
| Mgm Groupe De Securite Inc 5695 Boul Des Grandes-Prairies #100, Saint-Leonard H1R 1B3 | (514) 328-2504 |
| Tri-Ed Ltd 9105 Rue Champ D'Eau, Saint-Leonard H1P 3M3 | (514) 955-5989 |
| Cctc Video Ltee 6555 Boul Metropolitain E, Saint-Leonard H1P 3H3 | (514) 727-0505 |
| Fournier & Boucher Inc 4246 Rue Jean-Talon E #16, Saint-Leonard H1S 1J8 | (514) 722-9793 |