- Aflac
- AmTrust
- Andover Companies
- Arbella Insurance Group
- Beacon Mutual
- Chubb
- CNA
- Encova
- Foremost
- Hanover
- Hartford
- Hiscox
- Jewelers Mutual
- Kingstone
- Liberty Mutual
- Main Street America
- MAPFRE
- Narragansett Bay
- National General
- Nationwide
- NLC
- OneBeacon
- Orchid
- Safeco
- Selective
- Travelers
- Union Mutual
- USLI