- Ace Westchester Specialty Group
- Adriatic Insurance Company
- Adjustment Services Company
- AEGIS Insurance Services, Inc.
- Agora Syndicate
- AIG Domestic Claims, Inc.
- American Hardware Mutual Insurance Group
- American Reliable Insurance Company
- American Summit Insurance Company
- Assicurazioni Generali, S.P.A.
- Bloom & Associates, Inc.
- Canal Insurance Company
- Crawford & Company
- Commercial Union Insurance Company
- Continental Casualty Company
- Empire Fire & Marine Insurance Company
- Farmers Insurance Group
- Fidelity National Title Insurance Company
- Founders Title Company
- Guaranty National Insurance
- Illinois Union Insurance Company
- Insurance Company of North America
- K & K Insurance Company
- Kemper Specialty (formerly Financial Indemnity Company)
- Kemper Preferred (formerly Unitrin Property & Casualty Insurance Group)
- Land America Commonwealth Title Insurance Company
- Landcar Life Insurance Company
- Lexington Insurance Company
- McLarens Toplis of North America, Inc.
- Milbank Insurance Company
- Nationwide Insurance Enterprise
- North American Title Group
- Nixon & Company
- Paratransit Insurance Company
- Redland Insurance Company
- Royal & Sun Alliance Insurance Company
- Safeco Insurance Company
- Scottsdale Insurance Company
- Shelby Insurance Company
- Sompo Japan Claim Services, Inc.
- State Auto Insurance Companies
- State Farm Fire and Casualty Company
- Subrogation Partners
- Sun Coast Insurance Company
- Universal Underwriters Group
- Utah Counties Indemnity Pool (UCIP)
- Utah Farm Bureau Insurance Company
- Vanliner Insurance Company