- Adirondack Insurance Exchange
- AIG
- AmTrust
- Andover Companies
- Associated Mutual Insurance Cooperative
- Assurant
- CNA
- Farmers Insurance
- Foremost
- Hartford
- Kemper
- Lancer
- Merchants Insurance Group
- Mountain Valley Indem.
- National General
- Philadelphia
- Preserver Group
- Progressive
- ShelterPoint
- Tower Group
- Travelers
- Utica National Insurance Group