- AMWCT (self-insured group)
- AIG
- AmTrust Financial
- Berkshire Hathaway Homestate Companies
- Builders Trust
- CNA Financial
- Donegal Insurance Group
- Eastern Alliance
- Employers Insurance Company
- FirstComp Insurance
- FUBA’s Workers Comp
- Great Falls Insurance Company
- Guarantee Insurance Company
- Guard Insurance Group
- The Hanover Insurance Group
- The Hartford
- ICW Group
- Meadowbrook Insurance Group
- MEMIC Indemnity
- Missouri Employers Mutual
- NY State Insurance Fund (NYSIF)
- Summit Insurance
- Travelers
- Utica National Insurance
- Workers’ Compensation Trust
- Zenith Insurance
Premium Financing Companies
- First Insurance Funding
- 1st Choice