| Business | Phone |
| Adi 35 Pond Park Rd, Hingham 2043 | (781) 749-1972 |
| Around The Clock Security Syst 427 Main St, Hingham 2043 | (781) 740-2133 |
| Eastern Alarm Co 40 North St # B, Hingham 2043 | (781) 749-4955 |
| Star Tec Communications 175 Old Derby St, Hingham 2043 | (781) 740-7898 |