John Zongrone Agency, Inc.
- A. Central Insurance Company
- Adirondack Insurance Exchange
- Foremost
- Hanover
- Hartford
- Midstate Mut.
- National General
- National Grange Mutual
- NYCM
- Philadelphia
- Preferred Mutual
- Progressive
- Security Mut.
- Travelers
- Utica First
- Zurich
- John R. Zongrone, President