| Business | Phone |
| Clarence's Harbor Inc N7288 Winnebago Dr, Fond Du Lac 54935 | (920) 921-8349 |
| Marine Top Specialties W4515 4th Street Rd, Fond Du Lac 54935 | (920) 921-3926 |
| Moon Marine N7375 Mosher Dr, Fond Du Lac 54937 | (920) 907-8021 |
| Nimmer Marine Svc N4894 County Road V, Fond Du Lac 54935 | (920) 923-4749 |
| Wind Power Windsurfing Ctr N7351 Winnebago Dr, Fond Du Lac 54935 | (920) 922-2550 |