- Aetna
- Anthem Blue Cross Blue Shield
- Aon Edge
- Assurant
- Cincinnati Insurance Companies
- Devoted Health
- Encova
- Fidelity & Guaranty Life
- FIGO
- Gainsco
- Hagerty
- Humana
- John Hancock
- MassMutual
- Medical Mutual of Ohio
- Medico
- Mutual of Omaha
- Nationwide
- OneAmerica
- Pacific Life
- Progressive
- Protective
- Prudential Financial
- SPRISKA
- Trexis
- United Healthcare
- Wayne Mutual Insurance
- Western Reserve Group