- Aetna
- Aflac
- AIG
- Ameritas
- Assurant
- Atlas General Agency
- Aviva
- Banner Life
- BCBS
- Berkley Agribusiness
- Berkshire Hathaway
- BITCO Insurance Companies
- Central
- Chubb
- Cigna
- CNA
- Colonial Life
- Crum & Forster
- Dearbor Natl.
- EMC
- FCCI
- FirstCare
- Foremost
- Genworth
- Great American
- Guardian
- Hagerty
- Hartford
- Humana
- Kemper
- Liberty Mutual
- Lincoln Benefit Life
- Lincoln Financial Group
- Markel
- Merchants Bonding Company
- MetLife
- Mid-Continent
- Mutual of Omaha
- National Lloyds
- Nationwide
- Natl. Interstate
- North American Company
- Old Republic
- Philadelphia
- Principal Financial Group
- Progressive
- Prudential
- QBE
- Republic Group
- RLI Corp.
- Safeco
- Scott & White
- South & Western
- Standard Life
- State Auto
- Sun Life Financial
- SureTec
- Texas Life
- Texas Mut.
- Transamerica
- Travelers
- Trustmark
- UMR
- Union Standard
- United Fire Group
- United Healthcare
- Unum
- Utica National Insurance Group
- Voya
- Zenith
- Zurich