- Accident Fund Insurance Company
- Aetna
- Allianz
- Auto-Owners
- AXA
- Bankers
- BCBS of NC
- Berkley
- Builders Mutual Insurance
- Central Insurance Companies
- Chubb
- Cincinnati Insurance Companies
- CNA
- Coventry
- EMC
- EMC National Life
- Employers
- FFVA Mutual
- Foremost
- Frankenmuth
- Great American
- Guard
- GuideOne
- Hagerty
- Harford Mutual
- Hartford
- Kansas City Life
- Kemper
- Liberty Mutual
- MetLife
- Mid-Continent Group
- National General
- Nationwide
- Old Republic
- Philadelphia
- Progressive
- PURE
- Safeco
- Selective
- Southern Mutual Church
- State Auto
- Travelers
- United Healthcare
- USLI
- Utica National Insurance Group