- Adirondack Insurance Exchange
- AIG
- AmTrust
- AXA
- Berkshire Hathaway GUARD
- Chubb
- CNA
- Crum & Forster
- Encompass
- Hanover
- Hartford
- Ironshore
- Lancer
- Liberty Mutual
- Merchants Insurance Group
- Mountain Valley
- Narragansett Bay
- NatGen Premier
- Philadelphia
- Progressive
- Safeco
- Travelers
- United Healthcare
- UPC
- Utica National Insurance Group