Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Connecticut Community Bank, National Association | Norwalk, CT | 12-28-1998 | $524,361 | BK |
| Essex Bank | Essex, CT | 08-06-1851 | $519,868 | BK |
| Jewett City Savings Bank | Jewett City, CT | 06-23-1873 | $484,580 | BK |
| Stafford Savings Bank | Stafford Springs, CT | 07-16-1872 | $475,408 | BK |
| MUTUAL SECURITY | SHELTON, CT | 01-01-1982 | $362,520 | CU |
| WATERBURY CONNECTICUT TEACHERS | WATERBURY, CT | 01-01-1934 | $354,176 | CU |
| The National Iron Bank | Salisbury, CT | 08-17-1847 | $335,321 | BK |
| SCIENT | Groton, CT | 01-01-1983 | $325,118 | CU |
| 360 | Windsor Locks, CT | 01-01-1952 | $312,750 | CU |
| GENERAL ELECTRIC EMPLOYEES | Milford, CT | 01-01-1940 | $277,727 | CU |
| New Haven Bank | New Haven, CT | 12-20-2010 | $200,933 | BK |
| ACHIEVE FINANCIAL | Berlin, CT | 01-01-1954 | $183,700 | CU |
| ELLAFI | Middletown, CT | 01-01-1935 | $176,343 | CU |
| CROSSPOINT | Hamden, CT | 01-01-1936 | $157,836 | CU |
| FD COMMUNITY | Waterbury, CT | 01-01-1934 | $156,073 | CU |