| Business | Phone |
| Canajoharie Filtration Plant 293 Mud Rd, Fort Plain 13339 | (518) 993-3215 |
| Fort Plain Housing Agency 168 Canal St, Fort Plain 13339 | (518) 993-3949 |
| Fort Plain Village Office 168 Canal St, Fort Plain 13339 | (518) 993-4271 |
| Minden Supervisor 134 State Highway 80, Fort Plain 13339 | (518) 993-3966 |
| Minden Town Constable 500 State Highway 163, Fort Plain 13339 | (518) 993-2690 |
| Minden Town Dog Warden 500 State Highway 163, Fort Plain 13339 | (518) 993-2776 |
| Minden Town Health Officer 134 State Highway 80, Fort Plain 13339 | (518) 993-3354 |
| Minden Town Historian 134 State Highway 80, Fort Plain 13339 | (518) 993-3443 |
| Town Of Stark 703 Elwood Rd, Fort Plain 13339 | (518) 993-3606 |