- American Modern Insurance Group
- American Specialty
- AmTrust
- Applied Underwriters
- Argo Group
- Assurant
- Chubb
- CNA Surety
- Dairyland
- Encompass
- FirstComp
- Foremost
- Guard
- Hagerty
- Hartford
- Kemper
- Main St. America
- Markel
- MetLife
- Nationwide
- Philadelphia
- Progressive
- Safeco
- Seaworthy
- Travelers
- USLI
- Utica First
- Utica National Insurance Group
- Victoria
- Zurich