R. S. Semler & Associates Insurance, Inc.
- AAA
- Acuity Insurance
- Anthem Blue Cross Blue Shield
- Auto-Owners
- Badger Mutual Insurance Company
- Berkley
- Cincinnati Insurance Companies
- Dairyland
- Employers Mut.
- Encova
- FirstComp
- Foremost
- Forward
- Germantown Mut.
- Grinnell Mutual
- Hanover
- Humana
- IMT Insurance
- Pekin
- Principal Life
- Progressive
- Secura
- Travelers
- United Healthcare
- West Bend
- Wilson Mutual
- Craig R. Semler, Pres.
- Todd F. Rusniak, Producer
- Martin J. Meyers, Producer
- Joseph W. Ross, Producer