Paul I. Sheaffer Agency Insurance
- Acuity Insurance
- Amerisafe
- AmWINS
- Berkley Mid-Atlantic Group
- Brethren Mutual
- Brick Street Mutual (Encova)
- Chubb
- Cincinnati Insurance Companies
- CNA
- Donegal
- Eastern Alliance
- Encova
- Fireman's Fund
- FirstComp
- Foremost
- Goodville Mut.
- Grange
- Grinnell Mutual
- Guard
- Hartford
- Lackawanna Ins. Grp.
- Liberty Mutual
- Lititz Mutual
- MiddleOak
- Millers Mut.
- Mutual Benefit Group
- Nationwide
- Nationwide
- Ohio Casualty
- Peerless
- Penn Natl.
- Pennsylvania Lumbermens Mutual
- PMA Cos.
- Progressive
- Safeco
- Selective
- State Auto
- Travelers
- Tuscarora Wayne
- United Fire Group
- Westfield Insurance
- Zenith
- Zurich
- Paul I. Sheaffer, Principal