- Acuity Insurance
- Aegis Security Insurance Company
- AIG
- American Interstate
- American Sentinel
- AmTrust
- Applied Underwriters
- Argonaut Great Central Insurance Company
- Berkley Mid-Atlantic Group
- Brethren Mutual
- Brick Street Mutual (Encova)
- Chubb
- Chubb
- Cincinnati Insurance Companies
- CNA
- CNA Surety
- Commonwealth Ins. Group
- Donegal
- Eastern Alliance
- Farmers & Mechanics
- Farmers Fire Insurance Company
- Fireman's Fund
- First Nonprofit
- Foremost
- Grange
- Great American
- Grinnell Mutual
- Guard Group
- Hanover
- Hartford
- Hartford
- ICW Group
- Lakawana
- Lebanon Valley
- Liberty Mutual
- Lititz Mutual
- Livingston M Mut.
- Middlesex Mut.
- Midwest Mut.
- Millers Capital
- Millers Mut.
- Millville Mut.
- Mutual Benefit
- National Flood Insurance Program (NFIP) / FEMA
- Nationwide
- Nationwide
- Ohio Casualty
- Old Republic
- Omaha P&C
- Peninsula
- Penn Natl.
- Pennsylvania Lumbermens Mutual
- Philadelphia
- PMA Grp.
- Progressive
- Provident
- RLI Corp.
- Rockwood
- Selective
- State Auto
- Travelers
- Tuscarora Wayne
- United Fire Group
- Utica National Insurance Group
- Westfield Insurance
- Zurich
- Beth Riccardo, V.P.
- Tim Boardman, Operations Mgr.