Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Audubon State Bank | Audubon, IA | 01-01-1876 | $137,967 | BK |
| Farmers Trust & Savings Bank | Earling, IA | 01-01-1892 | $137,957 | BK |
| Citizens Savings Bank | Spillville, IA | 01-01-1908 | $134,613 | BK |
| Exchange State Bank | Ames, IA | 01-01-1902 | $132,661 | BK |
| Union State Bank | Winterset, IA | 01-02-1935 | $132,279 | BK |
| BANK | Wapello, IA | 02-13-1931 | $131,800 | BK |
| The State Bank of Toledo | Toledo, IA | 01-01-1927 | $129,674 | BK |
| Wayland State Bank | Mount Pleasant, IA | 05-12-1932 | $129,572 | BK |
| ADVANTAGE | Newton, IA | 01-01-1937 | $129,038 | CU |
| First State Bank | Stuart, IA | 01-01-1934 | $128,813 | BK |
| Community Bank | Dunlap, IA | 02-23-1926 | $126,677 | BK |
| First State Bank | Britt, IA | 11-12-1927 | $124,946 | BK |
| Farmers Savings Bank | Wever, IA | 10-09-1908 | $124,631 | BK |
| Solon State Bank | Solon, IA | 03-17-1932 | $123,397 | BK |
| Citizens State Bank | Wyoming, IA | 01-01-1913 | $121,148 | BK |