- Allstate
- American Collectors
- American Modern Insurance Group
- AmTrust
- BCBS
- CNA Surety
- Foremost
- Hagerty
- Madison Mutual
- Main St. America
- Merchants Insurance Group
- Michigan Millers Mutual Insurance Company
- National General
- Nationwide
- NYCM
- NYSIF
- Preferred Mutual
- Progressive
- RLI Corp.
- Safeco
- Scottsdale
- Selective
- Travelers
- Utica National Insurance Group