- AIG
- American Modern Insurance Group
- American Reliable
- Chubb
- CNA
- Encompass
- Fireman's Fund
- Foremost
- Grundy Worldwide
- Hagerty
- Hanover
- Harleysville
- Hartford
- Main St. America
- MiddleOak
- MPIUA
- Narragansett Bay
- National Flood Insurance Program (NFIP) / FEMA
- One Beacon
- Plymouth Rock Assurance
- Preferred Mutual
- Progressive
- Quincy Mutual Group
- RLI Corp.
- Safety
- Tower Group