Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| State Street Bank and Trust Company | Boston, MA | 01-01-1792 | $360,681,000 | BK |
| Eastern Bank | Boston, MA | 10-19-1989 | $30,579,383 | BK |
| Rockland Trust Company | Rockland, MA | 09-10-1907 | $24,909,975 | BK |
| Beacon Bank and Trust | Brookline, MA | 01-01-1871 | $23,181,570 | BK |
| DIGITAL | Marlborough, MA | 01-01-1979 | $13,083,594 | CU |
| Salem Five Cents Savings Bank | Salem, MA | 03-09-1855 | $8,538,245 | BK |
| Cambridge Savings Bank | Cambridge, MA | 04-02-1834 | $6,937,271 | BK |
| Needham Bank | Needham, MA | 01-01-1892 | $6,926,702 | BK |
| Middlesex Savings Bank | Natick, MA | 03-05-1835 | $6,156,507 | BK |
| The Cape Cod Five Cents Savings Bank | Hyannis, MA | 03-16-1855 | $5,600,777 | BK |
| Institution for Savings in Newburyport and Its Vicinity | Newburyport, MA | 01-01-1820 | $5,372,290 | BK |
| Leader Bank, National Association | Arlington, MA | 05-08-2002 | $5,031,931 | BK |
| Hingham Institution for Savings | Hingham, MA | 04-02-1834 | $4,542,678 | BK |
| PeoplesBank | Holyoke, MA | 03-17-1885 | $4,479,358 | BK |
| ROCKLAND | Rockland, MA | 01-01-1985 | $3,451,229 | CU |