- Aetna
- Assurant
- BCBS
- Cigna Healthcare
- Delta Dental
- Emblem Health
- Guardian
- Humana
- Lincoln Financial Group
- Meritain
- MetLife
- Mutual of Omaha
- Oxford Health Plans
- Principal
- Standard Life
- Sun Life
- UMR
- United Healthcare
- James W. Brassill, Pres.
- Michael J. Brassill, V.P.