- Amalgamated Casualty
- American Modern Insurance Group
- AmTrust
- Atlas
- Auto-Owners
- Berkshire Hathaway GUARD
- Chubb
- Cincinnati
- CNA
- Diamond
- Employers
- Encompass
- Encova
- Hanover
- Hartford
- ICW Group
- Illinois Casualty
- Integrity
- Liberty Mutual
- MetLife
- Philadelphia
- Progressive
- PURE
- Risk Administration Svcs.
- RTW
- Safeco
- Secura
- SFM
- State Auto
- Travelers
- USLI
- Western National
- Wilson Mutual