| Business | Phone |
| Alarm Controls Systems Inc 3a Genoa Ave, Saugus 1906 | (781) 231-0392 |
| Universal Protective Svc 104 Main St, Saugus 1906 | (781) 233-2430 |
| Davco Security Systems 6 Webb Pl, Saugus 1906 | (781) 233-4960 |
| Pennistons Alarm Svc Saugus 1906 | (781) 231-7096 |