- Allstate
- American Collectors
- American Modern Insurance Group
- AmTrust
- AmWINS
- Arch Insurance
- Berkshire Hathaway GUARD
- Berkshire Hathaway Homestate
- Burns & Wilcox
- Chubb
- CNA
- CNA Surety
- Encompass
- Erie Insurance
- Foremost
- Great American
- Guardian
- Hagerty
- Hanover
- Hartford
- John Hancock
- Liberty Mutual
- Lloyd's
- Main St. America
- MAPFRE
- Merchants Insurance Group
- Mercury
- National General
- Nationwide
- NAU/QBE
- Ocean Harbor Casualty
- OneBeacon
- Prudential
- RLI Corp.
- Safeco
- Travelers
- United Healthcare
- UPC
- Utica National Insurance Group
- Zurich