- Andover Companies
- Arbella Insurance Group
- Bunker Hill Insurance
- Concord Group Insurance
- Foremost
- GNY
- Hagerty
- Hanover
- Hartford
- Main St. America
- MAPFRE
- MPIUA
- National Flood Insurance Program (NFIP) / FEMA
- Neptune
- Norfolk & Dedham
- Openly
- Philadelphia
- Plymouth Rock Assurance
- Providence Mutual
- Safeco
- Safety Insurance
- Travelers
- Union Mutual
- Universal P&C
- Vermont Mutual Insurance Group