- Aetna
- Allstate
- Anthem Blue Cross Blue Shield
- Banner Life
- Chubb
- Farmers Insurance
- Hartford
- Humana
- Missouri Empl. Mut.
- Mutual of Omaha
- National General
- Nationwide
- Openly
- Principal Financial Group
- Progressive
- Protective Life & Health
- Safeco
- State Auto
- Travelers
- United Healthcare