- Andover Companies
- Chubb
- Cincinnati Insurance Companies
- Foremost
- Hagerty
- Hanover
- Harleysville
- Hartford
- Liberty Mutual
- Main St. America
- MetLife
- MiddleOak
- National General
- Nationwide
- NLC
- Plymouth Rock Assurance
- Progressive
- Quincy Mutual Group
- Safeco
- Selective
- Tower Group
- Travelers