- American Modern Insurance Group
- Attune
- Berkshire Hathaway
- Bristol West
- Encompass
- Foremost
- Gainsco
- General
- Grange
- Hallmark
- Haulers
- HICI
- Kemper
- Liberty Mutual
- Main Street America
- MetLife
- National General
- National Security
- Omni
- Progressive
- Safeco
- Safeway
- State Auto
- Stillwater
- Travelers
- Trexis
- Unique