- AIG
- Allied World
- American Collectors Insurance
- AmTrust
- Chubb
- Cincinnati Insurance Companies
- CNA
- Encompass
- Erie & Niagara Insurance Association
- Foremost
- Hartford
- Kemper
- Liberty Mutual
- LoVullo Assoc.
- Main St. America
- Medical Liab. Mut. Ins. Co.
- Medical Protective
- Merchants Insurance Group
- MetLife
- Michigan Millers Mutual Insurance Company
- Nationwide
- NYCM
- OHIC
- Peerless
- Pennsylvania Lumbermens Mutual
- Philadelphia
- PMA
- Progressive
- Safeco
- Travelers
- Zurich
- William Gallagher, President