Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Essex Savings Bank | Essex, CT | 08-06-1851 | $489,247 | BK |
| Jewett City Savings Bank | Jewett City, CT | 06-23-1873 | $434,386 | BK |
| Stafford Savings Bank | Stafford Springs, CT | 07-16-1872 | $429,444 | BK |
| MUTUAL SECURITY | SHELTON, CT | 01-01-1982 | $353,816 | CU |
| SCIENT | Groton, CT | 01-01-1983 | $350,284 | CU |
| COREPLUS | Norwich, CT | 01-01-1936 | $341,568 | CU |
| WATERBURY CONNECTICUT TEACHERS | WATERBURY, CT | 01-01-1934 | $329,620 | CU |
| 360 | Windsor Locks, CT | 01-01-1952 | $304,498 | CU |
| The National Iron Bank | Salisbury, CT | 08-17-1847 | $296,768 | BK |
| GENERAL ELECTRIC EMPLOYEES | Milford, CT | 01-01-1940 | $267,627 | CU |
| Eastern Connecticut Savings Bank | Norwich, CT | 01-01-1915 | $260,753 | BK |
| New Haven Bank | New Haven, CT | 12-20-2010 | $194,837 | BK |
| ACHIEVE FINANCIAL | BERLIN, CT | 01-01-1954 | $184,243 | CU |
| SEASONS | Middletown, CT | 01-01-1935 | $169,046 | CU |
| CROSSPOINT | Hamden, CT | 01-01-1936 | $153,906 | CU |