- Acuity Insurance
- AIC
- Allstate
- American Collectors Insurance
- American Strategic Insurance
- Auto-Owners
- Bedford Grange Mutual
- Berkley Mid-Atlantic Group
- Bristol West
- Conemaugh Valley Mut.
- Donegal
- Employers
- Encova
- Farmers Insurance
- Foremost
- Friends Cove
- Grange
- Liberty Mutual
- Maine Mut.
- MEMIC
- Merchants Insurance Group
- Millville Mut.
- Mut. Benefit Grp.
- Nationwide
- Nationwide
- Ohio Casualty
- Penn Natl
- Progressive
- Rockwood
- Safeco
- Travelers