- AIG
- Allstate
- AmTrust
- Andover Companies
- Berkshire Hathaway GUARD
- Chubb
- CNA
- Foremost
- Franklin Mutual
- G&G Undwrs.
- Great American
- Hartford
- Liberty Mutual
- Merchants Insurance Group
- MetLife
- National General
- Nationwide
- Norfolk & Dedham
- Philadelphia
- Plymouth Rock Assurance
- Progressive
- Safeco
- Selective
- Seneca
- Swyfft
- Travelers
- United Fire Group
- Zurich
- John C. Conlkin, III, President
- Gerard Quinn, Exec. V.P.