- American Bankers
- American Modern Insurance Group
- BCBS
- Burns & Wilcox
- Chubb
- Cumberland
- Delta Dental
- Fidelity National
- Foremost
- Franklin Mutual
- Germantown Mutual
- Guard
- Hartford
- Liberty Mutual
- Lloyd's
- Magna Carta
- Mercury
- MetLife
- Narragansett Bay
- Nationwide
- Nationwide
- Ohio Casualty
- Philadelphia
- Plymouth Rock Assurance
- Preferred Mutual
- Progressive
- RLI Corp.
- Safeco
- The Philadelphia Contributionship
- Travelers