Walter J. May Insurance Agency, Inc.
- AIG
- Aviva
- Banner
- BCBS of MA
- CNA
- Commerce
- Delta Dental
- Fidelity National
- Fortis
- Guardian
- Hanover
- Hartford
- Hingham Mut.
- Mass Property
- Middle Oak
- National Flood Insurance Program (NFIP) / FEMA
- OneBeacon
- Plymouth Rock Assurance
- Principal
- Protective
- Quincy Mutual Group
- Safety
- SBLI
- West Coast Life
- Windsor-Mount Joy Mutual
- Zurich
- Peter L. May, Princ.
- Lawrence J. May, Princ.