| Business | Phone |
| Clinton County 911 Office 16 Emergency Services Dr, Plattsburgh 12903 | (518) 565-4685 |
| Clinton County Adult Svc 13 Durkee St, Plattsburgh 12901 | (518) 565-3363 |
| Clinton County Alcohol Program 16 Ampersand Dr, Plattsburgh 12901 | (518) 562-2780 |
| Clinton County Auditing Dept 34 Court St, Plattsburgh 12901 | (518) 565-4603 |
| Clinton County Bldgs & Grounds 135 Margaret St # 3, Plattsburgh 12901 | (518) 565-4727 |
| Clinton County Children Family 13 Durkee St, Plattsburgh 12901 | (518) 565-3320 |
| Clinton County Commissioner 137 Margaret St, Plattsburgh 12901 | (518) 565-4617 |
| Clinton County Computer Dept 34 Court St, Plattsburgh 12901 | (518) 565-4610 |
| Clinton County Eip 133 Margaret St, Plattsburgh 12901 | (518) 565-4798 |
| Clinton County Elections Bd 137 Margaret St, Plattsburgh 12901 | (518) 565-4740 |
| Clinton County Employment 135 Margaret St, Plattsburgh 12901 | (518) 565-4800 |
| Clinton County Fire Control 16 Emergency Services Dr, Plattsburgh 12903 | (518) 561-3370 |
| Clinton County Historian 137 Margaret St # 6, Plattsburgh 12901 | (518) 565-4749 |
| Clinton County Housing Asstnc 135 Margaret St # 1, Plattsburgh 12901 | (518) 565-4698 |
| Clinton County Immunizations 32 Court St, Plattsburgh 12901 | (518) 565-4848 |
| Clinton County Legislature 137 Margaret St # 2, Plattsburgh 12901 | (518) 565-4600 |
| Clinton County Personnel Dept 137 Margaret St # 8, Plattsburgh 12901 | (518) 565-4676 |
| Clinton County Planning Dept 135 Margaret St # 124, Plattsburgh 12901 | (518) 565-4711 |
| Clinton County Public Asstnc 13 Durkee St, Plattsburgh 12901 | (518) 565-3370 |
| Clinton County Real Property 137 Margaret St # 210, Plattsburgh 12901 | (518) 565-4760 |
| Clinton County Soil/Water Dstr 6064 Route 22, Plattsburgh 12901 | (518) 561-4540 |
| Clinton County Stop Dwi 133 Margaret St, Plattsburgh 12901 | (518) 565-4824 |
| Clinton County Veterans 137 Margaret St, Plattsburgh 12901 | (518) 565-4720 |
| Clinton County Youth Bureau 133 Margaret St, Plattsburgh 12901 | (518) 565-4750 |
| Development Corp 61 Area Development Dr, Plattsburgh 12901 | (518) 563-3100 |
| Motor Vehicle Dept 137 Margaret St, Plattsburgh 12901 | (518) 565-4785 |
| Weights & Measures 72 Clinton St, Plattsburgh 12901 | (518) 565-4681 |