| Business | Phone |
| Allied Protective Svc Dedham 2026 | (617) 364-3374 |
| Westbrook Crossing 989 East St, Dedham 2026 | (781) 461-1756 |
| Atlas Alarm Corp 882 Providence Hwy, Dedham 2026 | (781) 320-0611 |
| Guaragna Security Co 17 Harding Ter, Dedham 2026 | (781) 326-1321 |