| Business | Phone |
| Anchor Marina & River Marine 583 E Broadway St, Cape Vincent 13618 | (315) 654-2300 |
| Cedar Point Marina 36670 Cedar Pt State Park Dr, Cape Vincent 13618 | (315) 654-2342 |
| Martin's Marina & Motel 28491 County Route 6, Cape Vincent 13618 | (315) 654-3104 |
| Millen's Bay Marina & Cottages 34797 County Route 7, Cape Vincent 13618 | (315) 654-2174 |
| Precision Marine Co 34477 State Route 12e, Cape Vincent 13618 | (315) 654-3722 |