| Business | Phone |
| Hackensack Building Inspection 65 Central Ave # 303, Hackensack 7601 | (201) 646-3921 |
| Hackensack Cultural Arts Center 39 Broadway, Hackensack 7601 | (201) 487-5518 |
| Hackensack Dog Licensing 215 State St, Hackensack 7601 | (201) 646-3967 |
| Hackensack General Information 65 Central Ave, Hackensack 7601 | (201) 646-3980 |
| Hackensack Personnel Dept 65 Central Ave, Hackensack 7601 | (201) 646-3906 |
| Hackensack Sewer Emergency 76 S River St, Hackensack 7601 | (201) 000-1111 |
| Hackensack Violations Bureau 215 State St, Hackensack 7601 | (201) 646-3971 |
| Bergen Renal Billing Dept 20 Prospect Ave, Hackensack 7601 | (201) 488-0416 |
| Rent Stabilization Board 65 Central Ave, Hackensack 7601 | (201) 646-3922 |
| American Prosthodontic Society 426 Hudson St, Hackensack 7601 | (201) 440-7699 |