- American Collectors
- American Strategic Insurance
- Berkley Mid-Atlantic Group
- Berkshire Hathaway GUARD
- Chesapeake Employers Ins.
- CNA
- Donegal
- Hagerty
- Hanover
- Liberty Mutual
- Lititz Mutual
- Main St. America
- Markel
- Nationwide
- Penn National
- Philadelphia
- Progressive
- Travelers
- UPC
- Utica National Insurance Group
- Westfield Insurance
- Windsor-Mount Joy Mutual
- Zurich
- Howell F. Wallace, CEO
- Kevin Malloy, Pres.
- Joe Gaynor, Exec. V.P.