See the list of Sheboygan area businesses with strong ties to UW–Madison.
- Acuity Insurance
- American Orthodontics
- Blue Harbor Resort
- Franzen Graphics
- French Holdings Inc.
- Fresh Brands Distributing, Inc.
- Holy Family Memorial
- JL French Automotive Castings, Inc.
- Johnsonville
- Kohler
- Lakeside Foods
- Manitowoc Company
- Nemschoff
- Quantum Spatial
- Rockline Industries
- SACO AEI Polymers
- Sheboygan Area School District
- TVCI Holding, Inc.
- Uni Mart
- Vollrath
- Wigwam Socks