Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Farmers Savings Bank | Fostoria, IA | 08-24-1916 | $215,295 | BK |
| Iowa State Bank | Sac City, IA | 03-29-1926 | $213,339 | BK |
| Farmers Savings Bank & Trust | Traer, IA | 01-01-1915 | $212,740 | BK |
| Iowa Trust and Savings Bank | Centerville, IA | 01-01-1896 | $210,609 | BK |
| Farmers & Merchants Bank & Trust | Burlington, IA | 01-01-1916 | $208,229 | BK |
| State Savings Bank | Bedford, IA | 01-01-1915 | $207,176 | BK |
| Houghton State Bank | Red Oak, IA | 01-01-1879 | $204,840 | BK |
| EMPLOYEES | Estherville, IA | 01-01-1947 | $203,353 | CU |
| Iowa Falls State Bank | Iowa Falls, IA | 01-01-1933 | $201,504 | BK |
| AIM | Dubuque, IA | 01-01-1933 | $201,233 | CU |
| Keystone Savings Bank | Marengo, IA | 04-27-1935 | $200,758 | BK |
| State Bank & Trust Co. | Nevada, IA | 02-25-1939 | $197,604 | BK |
| Chelsea Savings Bank | Belle Plaine, IA | 10-19-1936 | $196,910 | BK |
| Mount Vernon Bank and Trust Company | Mount Vernon, IA | 01-01-1884 | $195,476 | BK |
| Citizens State Bank | Sheldon, IA | 03-15-1961 | $194,658 | BK |