- AIG
- American European
- AmTrust
- Arbella Insurance Group
- Bunker Hill Insurance
- Chubb
- CNA
- Employers
- Energi
- Foremost
- Guard
- Hagerty
- Hartford
- Liberty Mutual
- Main St. America Grp.
- MAPFRE
- MetLife
- MPIUA
- NLC
- Norfolk & Dedham
- Ohio Mutual
- Philadelphia
- Pilgrim
- Plymouth Rock Assurance
- Preferred Mutual
- Progressive
- Providence Mut.
- RIJRA
- Safety Ins.
- Travelers
- Union Mut.
- UPC
- Utica First
- Zurich