| Business | Phone |
| Alarmes Procom Enr 416 Rue Robinson S, Granby J2G 7N1 | (450) 375-6353 |
| Alarme Protectron 619 Rue Cowie, Granby J2G 3X4 | (450) 777-7777 |
| Gestion C Laplante Inc 176 Rue Denison E #2, Granby J2G 4C3 | (450) 360-0550 |
| Inter Securite Dl 320 Boul Leclerc O #8, Granby J2G 1V3 | (450) 372-1995 |
| Alarme Top Securite 639-B Laurent, Granby J2G 8P4 | (450) 777-1000 |