| Business | Phone |
| Duanesburg Building Inspector 5853 Western Trpk, Duanesburg 12056 | (518) 895-2040 |
| Duanesburg Justice-The Peace 5853 Western Trpk, Duanesburg 12056 | (518) 895-8922 |
| Duanesburg Town Supervisor 5853 Western Tpke, Duanesburg 12056 | (518) 895-2331 |