| Business | Phone |
| Cape Vincent Clerk 127 E Joseph St, Cape Vincent 13618 | (315) 654-2533 |
| Cape Vincent Supervisor's Office 1964 State Route 12e, Cape Vincent 13618 | (315) 654-3795 |
| Cape Vincent Town Justice Ct 1964 State Route 12e, Cape Vincent 13618 | (315) 654-3883 |
| Cape Vincent Transfer Site Cape Vincent 13618 | (315) 654-4734 |
| Town Garage 1962 State Route 12e, Cape Vincent 13618 | (315) 654-2471 |
| Water Filtration Plant 31317 County Route 6, Cape Vincent 13618 | (315) 654-4510 |