- Accident Fund Insurance Company
- Auto-Owners
- Cincinnati Insurance Companies
- Conifer Ins.
- FCCI
- Foremost
- Frankenmuth
- Fremont
- Grand River
- Hanover
- Hastings Mutual
- Michigan ins.
- Michigan Millers Mutual Insurance Company
- North Pointe
- Progressive
- Retailers Mut.
- West Bend
- Westfield Insurance