Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Farmers State Bank | Algona, IA | 01-01-1895 | $136,946 | BK |
| Farmers Savings Bank | Marshalltown, IA | 04-01-1894 | $136,476 | BK |
| Citizens Savings Bank | Spillville, IA | 01-01-1908 | $136,105 | BK |
| The State Bank of Toledo | Toledo, IA | 01-01-1927 | $135,163 | BK |
| First State Bank | Belmond, IA | 07-01-1933 | $134,490 | BK |
| Community Bank | Dunlap, IA | 02-23-1926 | $133,077 | BK |
| Corydon State Bank | Corydon, IA | 01-01-1926 | $132,261 | BK |
| Farmers Savings Bank | Wever, IA | 10-09-1908 | $128,924 | BK |
| First State Bank | Britt, IA | 11-12-1927 | $127,442 | BK |
| Citizens State Bank | Wyoming, IA | 01-01-1913 | $126,863 | BK |
| Bridge Community Bank | Mount Vernon, IA | 09-08-1903 | $126,594 | BK |
| Union State Bank | Winterset, IA | 01-02-1935 | $126,129 | BK |
| Solon State Bank | Solon, IA | 03-17-1932 | $124,873 | BK |
| Security State Bank | Radcliffe, IA | 10-14-1914 | $122,809 | BK |
| First State Bank | Stuart, IA | 01-01-1934 | $122,229 | BK |