- AmTrust
- ATIC
- Chubb
- Dairyland
- Donegal
- Encompass
- Foremost
- Grange
- Guard
- Harleysville
- Hartford
- Liberty Mutual
- Merchants Insurance Group
- MetLife
- MiddleOak
- Millers Mut.
- National General
- Nationwide
- Nazareth Mut.
- NY Life
- Ohio Casualty
- Philadelphia
- Progressive
- RLI Corp.
- Rockwood
- Safeco
- Seneca
- State Comp. Ins. Fund
- Swett & Crawford
- Travelers
- VacantExpress.com
- Zurich