- American Modern Home
- AmTrust
- AmWINS
- Blue Cross Blue Shield
- Bristol West
- CNA Surety
- CURE Auto
- Foremost
- Franklin Mutual
- Hagerty
- Hartford Steam Boiler
- Hiscox
- Liberty Mutual
- Markel
- Mercury
- MetLife
- National General
- Penn National
- Plymouth Rock Assurance
- Progressive
- RLI Corp.
- Selective
- Stillwater
- The Philadelphia Contributionship
- Travelers
- USLI
- Utica First
- VFIS
- Wright Flood
- Zurich