- AAA
- Accident Fund Insurance Company
- Acuity Insurance
- Auto-Owners
- Chubb
- Cincinnati Insurance Companies
- Citizens
- EMC
- Frankenmuth
- Grange
- Hartford
- Michigan Insurance
- Michigan Millers Mutual Insurance Company
- Pioneer State Mut. Ins. Co.
- Safeco
- Secura
- Selective
- State Auto
- Travelers
- West Bend