- Accident Fund Insurance Company
- Auto-Owners
- Cincinnati Insurance Companies
- Citizens
- CNA
- CNA Surety
- EMC
- Foremost
- Frankenmuth
- Hagerty
- Hartford
- Hastings Mut.
- JM Wilson
- Michigan Millers Mutual Insurance Company
- Nationwide
- Progressive
- Safeco
- West Bend
- Westfield Insurance