- Aetna
- AIG
- Aspen Insurance
- Assurant
- BCBS of IL
- Berkshire Hathaway
- Berkshire Hathaway GUARD
- CNA
- Encompass
- Erie Insurance
- Foremost
- Golden Rule
- Hartford
- Humana
- Markel
- National Flood Insurance Program (NFIP) / FEMA
- Philadelphia
- Progressive
- RLI Corp.
- Rockford Mutual
- Safeco
- Texas Mut.
- Tokio Marine
- Travelers
- Unique
- United Healthcare
- US Assure
- Zurich