- American Modern Insurance Group
- Berkshire Hathaway
- Berkshire Hathaway GUARD
- Coterie
- Donegal
- Encompass
- Encova
- Foremost
- Grinnell Mutual
- Hallmark
- Integrity
- Markel
- National General
- Nationwide
- Penn National
- Progressive
- RPS
- Selective
- SFM Workers Comp
- State Auto
- Travelers
- USLI
- West Bend
- Western National
- Westfield Insurance