Norton Mountain Insurance
- Allstate
- American Modern Insurance Group
- American Strategic Insurance
- AmTrust
- Assurant
- Auto-Owners
- Berkley Southeast Insurance Group
- Berkshire Hathaway
- Builders Insurance
- Central Insurance Companies
- Chubb
- Cincinnati Insurance Companies
- CNA
- Columbia
- Donegal
- Encompass
- FCCI
- Foremost
- Frankenmuth
- Grange
- Guard
- Hanover
- Harford Mutual
- Hartford
- Kemper
- Nationwide
- Pennsylvania Lumbermens Mutual
- Philadelphia
- Progressive
- Safeco
- Selective
- Seneca
- Southern Mut.
- Southern Trust
- State Auto
- Travelers
- USLI
- Utica National Insurance Group
- Wright Insurance Group