- American European
- American Modern Insurance Group
- AmTrust
- Bunker Hill Insurance
- Chubb
- Concord Group Insurance
- Foremost
- Great American
- Hanover
- Harleysville
- Hartford
- Main St. America/NGM
- MAPFRE
- Narragansett Bay
- Peerless
- Philadelphia
- Pilgrim Ins.
- Plymouth Rock Assurance
- Preferred Mutual
- Quincy Mutual Group
- Safeco
- Safety Insurance
- State Auto
- Travelers
- Utica National Insurance Group