Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| NORTH STAR COMMUNITY | Cherokee, IA | 01-01-1972 | $161,656 | CU |
| Bank 1st | West Union, IA | 01-01-1934 | $161,631 | BK |
| Union State Bank | Greenfield, IA | 01-06-1890 | $161,396 | BK |
| Boone Bank & Trust Co. | Boone, IA | 01-16-1992 | $157,805 | BK |
| TELCO TRIAD COMMUNITY | Sioux City, IA | 01-01-1945 | $157,615 | CU |
| Templeton Savings Bank | Templeton, IA | 01-01-1923 | $155,637 | BK |
| Citizens Savings Bank | Anamosa, IA | 11-08-1906 | $155,172 | BK |
| Audubon State Bank | Audubon, IA | 01-01-1876 | $154,150 | BK |
| AFFINITY | Des Moines, IA | 01-01-1949 | $149,789 | CU |
| Federation Bank | Washington, IA | 11-01-1906 | $148,955 | BK |
| Bank Plus | Estherville, IA | 03-01-1947 | $148,084 | BK |
| Farmers Trust & Savings Bank | Earling, IA | 01-01-1892 | $145,918 | BK |
| Hiawatha Bank and Trust Company | Hiawatha, IA | 09-15-1997 | $144,647 | BK |
| Readlyn Savings Bank | Readlyn, IA | 05-15-1904 | $143,247 | BK |
| Exchange State Bank | Ames, IA | 01-01-1902 | $137,939 | BK |