- AARP
- AIG
- All Risks Insurance
- American Collectors Insurance
- AmWINS
- Atlantic Specialty
- Berkley Mid-Atlantic Group
- Berkshire Hathaway GUARD
- Chesapeake Employers Ins.
- Chubb
- First Nonprofit
- Foremost
- Hagerty
- Hartford
- Insurance House
- Nationwide
- Natl. Marine Undwrs.
- Philadelphia
- Progressive
- Ski Safe
- Travelers
- US Assure