- Accident Fund Insurance Company
- Acuity Insurance
- Allstate
- Anthem
- Assurant
- Chubb
- Cincinnati Insurance Companies
- Consumers
- Coventry Health
- Electric Ins.
- FCCI
- FirstComp
- Foremost
- Hagerty
- Hartford
- Haulers Ins.
- IMG
- Kemper
- Liberty Mut.
- Midwest Family Mutual
- Missouri Emp. Mut.
- Nationwide
- Philadelphia
- Progressive
- Safeco
- Travelers
- United Fire Group
- United HealthOne