| Business | Phone |
| Tree & Park Dept 91 Cedar St, Cohasset 2025 | (781) 383-6709 |
| Cohasset Building Inspection 41 Highland Ave, Cohasset 2025 | (781) 383-4112 |
| Cohasset Collector 41 Highland Ave, Cohasset 2025 | (781) 383-4102 |
| Cohasset Elder Affairs 3 N Main St # 3, Cohasset 2025 | (781) 383-9112 |
| Cohasset Planning Board 41 Highland Ave, Cohasset 2025 | (781) 383-4118 |
| Cohasset Town Accountant 41 Highland Ave, Cohasset 2025 | (781) 383-4110 |
| Cohasset Town Office 35 Ripley Rd, Cohasset 2025 | (781) 383-3024 |
| Public Nurse 16 Highland Ave, Cohasset 2025 | (781) 383-0771 |
| Recycling Disposal Ctr 91 Cedar St, Cohasset 2025 | (781) 383-9627 |
| Fire Superintendent 44 Elm St, Cohasset 2025 | (781) 000-1111 |
| Harbor Master 92 Border St, Cohasset 2025 | (781) 383-0863 |