Frank Massin Agency, Inc.
- Acadia
- Concord Group Insurance
- Hanover
- Liberty Mutual
- MAPFRE
- MMG
- Ohio Mutual
- Peerless
- Philadelphia
- Plymouth Rock Assurance
- Progressive
- Safeco
- Union Mut.
- Utica National Insurance Group
- Vermont Mutual Insurance Group
- Charles G. Massin, Pres.
- Sarah Massin Short