- Aflac
- Auto-Owners
- Avesis
- Chubb
- Cincinnati Insurance Companies
- Coventry Health
- CWG
- Delta Dental
- EMC
- Farmers Mutual Hail Insurance Company of Iowa
- Farmers Mutual Insurance
- Farmers Union Insurance
- Grinnell Mutual
- GuideOne
- Markel
- Nationwide
- North Star Mutual Insurance Company
- Principal Financial Group
- ProAg
- Progressive
- QBE
- Secura
- Selective
- Travelers
- United Healthcare
- Voya
- VSP
- Wellmark Blue Cross Blue Shield
- West Bend
- Ben Van Engelenhoven, Partner