- AIG
- AmTrust
- Associated Mutual Insurance Cooperative
- Chubb
- CNA
- Colony
- Combined
- Encompass
- Fireman's Fund
- Fulcrum
- Hanover
- Hartford
- Kemper
- Liberty Mutual
- Main Street America
- Merchants Insurance Group
- MetLife
- Narragansett Bay
- National General
- Nationwide
- One Beacon
- Safeco
- Travelers
- Zurich