Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| 1ST GATEWAY | Camanche, IA | 01-01-1953 | $159,092 | CU |
| EMPLOYEES | ESTHERVILLE, IA | 01-01-1947 | $158,634 | CU |
| NORTH STAR COMMUNITY | CHEROKEE, IA | 01-01-1972 | $153,736 | CU |
| CENT | Mason City, IA | 01-01-1965 | $151,655 | CU |
| Citizens Savings Bank | Anamosa, IA | 11-08-1906 | $151,071 | BK |
| Federation Bank | Washington, IA | 11-01-1906 | $150,354 | BK |
| Boone Bank & Trust Co. | Boone, IA | 01-16-1992 | $149,382 | BK |
| Farmers State Bank | Algona, IA | 01-01-1895 | $147,218 | BK |
| Atkins Savings Bank & Trust | Atkins, IA | 04-15-1915 | $146,434 | BK |
| TELCO TRIAD COMMUNITY | Sioux City, IA | 01-01-1945 | $144,863 | CU |
| Farmers Savings Bank | Marshalltown, IA | 04-01-1894 | $142,705 | BK |
| Hiawatha Bank and Trust Company | Hiawatha, IA | 09-15-1997 | $142,240 | BK |
| AFFINITY | Des Moines, IA | 01-01-1949 | $142,200 | CU |
| Readlyn Savings Bank | Readlyn, IA | 05-15-1904 | $140,179 | BK |
| First State Bank | Belmond, IA | 07-01-1933 | $138,015 | BK |