| Business | Phone |
| North Greenbush Ambulance 409 Main Ave, Wynantskill 12198 | (518) 283-5511 |
| North Greenbush Sewer Dept 2 Douglas St, Wynantskill 12198 | (518) 283-2714 |
| North Greenbush Supervisor 2 Douglas St, Wynantskill 12198 | (518) 283-5313 |
| North Greenbush Town Cmptrllr 2 Douglas St, Wynantskill 12198 | (518) 283-3525 |
| North Greenbush Town Office 26 Main Ave, Wynantskill 12198 | (518) 286-3804 |
| North Greenbush Youth 2 Douglas St, Wynantskill 12198 | (518) 283-2795 |