Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Exchange State Bank | Ames, IA | 01-01-1902 | $146,278 | BK |
| Citizens Savings Bank | Spillville, IA | 01-01-1908 | $144,778 | BK |
| Farmers Trust & Savings Bank | Earling, IA | 01-01-1892 | $143,695 | BK |
| Farmers Savings Bank | Marshalltown, IA | 04-01-1894 | $139,236 | BK |
| The State Bank of Toledo | Toledo, IA | 01-01-1927 | $138,815 | BK |
| Community Bank | Dunlap, IA | 02-23-1926 | $137,131 | BK |
| Union State Bank | Winterset, IA | 01-02-1935 | $135,733 | BK |
| Farmers Savings Bank | Wever, IA | 10-09-1908 | $135,691 | BK |
| Corydon State Bank | Corydon, IA | 01-01-1926 | $134,331 | BK |
| First State Bank | Britt, IA | 11-12-1927 | $130,797 | BK |
| First State Bank | Stuart, IA | 01-01-1934 | $128,685 | BK |
| Solon State Bank | Solon, IA | 03-17-1932 | $125,699 | BK |
| Citizens State Bank | Wyoming, IA | 01-01-1913 | $125,054 | BK |
| Pocahontas State Bank | Pocahontas, IA | 07-01-1926 | $124,571 | BK |
| NORTH IOWA COMMUNITY | MASON CITY, IA | 01-01-1956 | $124,342 | CU |