- ACE U.S.A.
- AIG Aerospace
- American Alternative Insurance Corporation
- AVEMCO Insurance Co.
- Broadspire Services, Inc.
- CIGNA Companies
- Electric Insurance Company
- ESIS, Inc.
- Federated Insurance Co.
- Guaranty National Insurance
- Grocer’s Insurance
- Indiana Insurance Company
- Liberty Mutual Group
- Loss Management Services
- Mercury Insurance Group
- Northwestern National Insurance Company
- One Beacon
- Pacific Aviation Managers, Inc.
- Pacific Specialty Insurance Company/McGraw Insurance Services
- Recovery Services International, Inc.
- Sompo Japan Claim Services (America), Inc.
- State Farm Fire and Casualty Co.
- State Farm Mutual Automobile Insurance Co.
- Tokio Marine and Fire Insurance Co.
- TM Claims Service, Inc.
- Wellington Insurance Co.
- Transport Insurance Company
- Travelers Indemnity Company
- York Insurance Services Group, Inc.