- American Modern Insurance Group
- AmTrust
- Chubb
- Cumberland
- Encompass
- Foremost
- Franklin Mut.
- Hartford
- Liberty Mutual
- Mercury
- National Flood Insurance Program (NFIP) / FEMA
- National General
- Nationwide
- Penn Natl.
- Philadelphia
- Plymouth Rock Assurance
- Progressive
- Providence Mutual
- Starr Cos.
- Stillwater
- The Philadelphia Contributionship
- Travelers
- United Fire Group
- Universal P&C
- UPC
- Utica First
- Utica National Insurance Group