Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Hiawatha Bank and Trust Company | Hiawatha, IA | 09-15-1997 | $142,475 | BK |
| Farmers Savings Bank | Marshalltown, IA | 04-01-1894 | $139,914 | BK |
| Union State Bank | Winterset, IA | 01-02-1935 | $138,393 | BK |
| Citizens Savings Bank | Spillville, IA | 01-01-1908 | $136,375 | BK |
| Community Bank | Dunlap, IA | 02-23-1926 | $134,726 | BK |
| First State Bank | Belmond, IA | 07-01-1933 | $132,695 | BK |
| The State Bank of Toledo | Toledo, IA | 01-01-1927 | $130,722 | BK |
| Security State Bank | Radcliffe, IA | 10-14-1914 | $129,960 | BK |
| Farmers Savings Bank | Wever, IA | 10-09-1908 | $129,569 | BK |
| Solon State Bank | Solon, IA | 03-17-1932 | $128,317 | BK |
| Citizens State Bank | Wyoming, IA | 01-01-1913 | $127,472 | BK |
| First State Bank | Stuart, IA | 01-01-1934 | $126,156 | BK |
| Bridge Community Bank | Mount Vernon, IA | 09-08-1903 | $125,869 | BK |
| United Bank & Trust Co. | Marshalltown, IA | 06-21-2002 | $124,232 | BK |
| First State Bank | Britt, IA | 11-12-1927 | $124,214 | BK |