- American Strategic Insurance
- Anthem Blue Cross Blue Shield
- Bunker Hill Insurance
- ConnectiCare
- Farmers
- Foremost
- Hanover
- Hartford
- Liberty Mutual
- Main St. America
- MAPFRE
- MetLife
- NLC
- Peerless
- Philadelphia
- Pilgrim
- Plymouth Rock Assurance
- Progressive
- Safeco
- Selective
- Travelers
- Utica National Insurance Group
- Vermont Mutual Insurance Group
- Zurich