- AARP
- Allianz
- American Modern Insurance Group
- Anthem Blue Cross Blue Shield
- Assurant
- Auto-Owners
- Bristol West
- Brotherhood Mutual Insurance Company
- Burns & Wilcox
- Cigna
- CNA Surety
- Dairyland
- Farmers Mutual Hail Insurance Company of Iowa
- Foremost
- Grinnell Mutual
- Humana
- Mutual of Omaha
- Progressive
- Sagamore
- State Auto
- United Healthcare
- United Security Health & Casualty
- Dennis Gutwein, Pres.
- Jacob Gutwein, Mgr.
