- Accident Fund Insurance Company
- Auto-Owners
- BCBS of MI
- Berkshire Hathaway
- BITCO Insurance Companies
- Conifer
- CWG
- EyeMed
- First Nonprofit
- Foremost
- Great American
- GuideOne
- Hagerty
- HAP
- Harleysville
- Hartford
- Hartford Steam Boiler
- Hastings
- Liberty Mutual
- Markel
- Michigan Ins.
- Michigan Millers Mutual Insurance Company
- MNIA
- Nationwide
- NSP
- Philadelphia
- Progressive
- Retailers Mut.
- Safeco
- Secura
- Selective
- Seven Corners
- Travelers
- Unum
- USLI
- VSP
- West Bend
- Zurich
- Calvin Ieuter, CPCU, Pres.
- Karl Ieuter, CPCU, ARM, CIC, AU
- Kurt Ieuter, CPCU