- Accident Fund Insurance Company
- Aetna
- Chubb
- Foremost
- Glatfelter Ins. Group
- Hagerty
- Hartford
- Illinois Public Risk Fund
- Liberty Mutual
- Madison Mutual
- Markel
- Missouri Employers Mutual
- Nationwide
- Previsor
- Progressive
- Safeco
- Secura
- Selective
- State Auto
- Travelers
- United Fire Group
- United Healthcare
- Richard A. Sedlak, CIC, Pres.