- Acuity Insurance
- Aetna
- AIG Private Client Group
- Ameritas
- Brick Street Mutual (Encova)
- Capital Blue Cross
- Chubb
- Cincinnati Insurance Companies
- Citizens
- CNA
- Donegal
- EMC
- EyeMed Vision
- Geisinger Health Plan
- Guardian
- Hartford
- Highmark Blue Shield
- Lackawanna
- Liberty Mutual
- Lincoln Financial Group
- Lititz Mutual
- Meritain
- MetLife
- Millers Mut.
- Mutual of Omaha
- Nationwide
- Natl. Vision Adm.
- Philadelphia
- PMA Ins. Grp.
- Principal Financial Group
- Progressive
- Prudential
- Safeco
- Selective
- Standard Ins. Co.
- Sun Life Financial
- Travelers
- United Concordia Dental
- United Healthcare
- UNUM
- UPMC
- Utica National Insurance Group
- Vision Benefits of America
- Westminster American
- Zenith