Largest banks and credit unions in Massachusetts by assets
| Name | City | Type | Total assets ($) |
|---|---|---|---|
| State Street Bank and Trust Company | Boston | Bank | 412,620,000,000 |
| Eastern Bank | Boston | Bank | 31,129,348,000 |
| Rockland Trust Company | Rockland | Bank | 24,968,842,000 |
| Beacon Bank and Trust | Boston | Bank | 22,201,546,000 |
| Salem Five Cents Savings Bank | Salem | Bank | 8,820,482,000 |
| Needham Bank | Needham | Bank | 7,416,433,000 |
| Cambridge Savings Bank | Cambridge | Bank | 6,980,671,000 |
| Middlesex Savings Bank | Natick | Bank | 6,148,813,000 |
| The Cape Cod Five Cents Savings Bank | Hyannis | Bank | 5,619,396,000 |
| Institution for Savings in Newburyport and Its Vicinity | Newburyport | Bank | 5,564,409,000 |
| Leader Bank, National Association | Arlington | Bank | 5,284,723,000 |
| PeoplesBank | Holyoke | Bank | 4,622,834,000 |
| Hingham Institution for Savings | Hingham | Bank | 4,556,545,000 |
| Rockland | Rockland | Credit union | 3,828,044,315 |
| Northern Bank & Trust Company | Woburn | Bank | 3,384,849,000 |
| Metro | Chelsea | Credit union | 3,303,317,074 |
| Bristol County Savings Bank | Taunton | Bank | 3,259,107,000 |
| UniBank for Savings | Whitinsville | Bank | 3,109,431,000 |
| BayCoast Bank | Swansea | Bank | 2,863,572,000 |
| Avidia Bank | Hudson | Bank | 2,770,996,000 |
| Westfield Bank | Westfield | Bank | 2,727,921,000 |
| Dedham Institution for Savings | Dedham | Bank | 2,600,580,000 |
| Cornerstone Bank | Spencer | Bank | 2,574,340,000 |
| South Shore Bank | South Weymouth | Bank | 2,523,127,000 |
| Workers | Littleton | Credit union | 2,489,511,521 |
The full list includes every bank or credit union in Massachusetts with street address, ZIP and phone number, plus every other state.
Massachusetts cities with the most banks and credit unions
- Boston: 12
- Fall River: 7
- Somerville: 7
- Cambridge: 6
- Lowell: 6
- Lynn: 6
- Springfield: 6
- Worcester: 6
- Haverhill: 4
- Canton: 3
Charter types in Massachusetts
- Federal credit union: 76
- State credit union: 45
- State savings bank: 44
- State bank (Fed member): 25
- State bank (not Fed member): 11
- Federal savings bank: 6
- National bank: 3
Where does this data come from?
FDIC BankFind institution data (October 2026) and NCUA credit union call report data (June 30, 2026). Banks list their website and credit unions list their main office phone. Phone numbers are main lines published by the government. No personal names or personal contact details are included.