| Business | Phone |
| Ace Burglar Alarm 65 Hopkins St, Revere 2151 | (781) 284-7070 |
| Secure Security Systems Inc 105 Thornton St, Revere 2151 | (781) 284-4286 |
| Sensor Alarm Co Revere 2151 | (781) 485-1773 |
| Century Security Systems Inc 42 Furness St, Revere 2151 | (781) 284-8333 |