| Business | Phone |
| Hanover Accountant 550 Hanover St, Hanover 2339 | (781) 826-5000 |
| Hanover Ambulance Hanover 2339 | (781) 000-1111 |
| Hanover Animalcontrol 550 Hanover St, Hanover 2339 | (781) 826-4119 |
| Hanover Cemetery 47 Main St, Hanover 2339 | (781) 826-5574 |
| Hanover Health Board 550 Hanover St, Hanover 2339 | (781) 826-4611 |
| Hanover Planning Board 550 Hanover St, Hanover 2339 | (781) 826-7641 |
| Hanover Registrar Of Voters 550 Hanover St, Hanover 2339 | (781) 826-8796 |
| Hanover Selectmen's Office 550 Hanover St, Hanover 2339 | (781) 826-2261 |
| Hanover Transfer Station 118 Rockland St, Hanover 2339 | (781) 826-6132 |
| Hanover Veterans Office 550 Hanover St, Hanover 2339 | (781) 829-0968 |
| Hanover Visiting Nurse 550 Hanover St, Hanover 2339 | (781) 826-4971 |