Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Heartland Bank | Somers, IA | 01-01-1901 | $241,579 | BK |
| Mediapolis Savings Bank | Mediapolis, IA | 09-16-1940 | $241,106 | BK |
| Farmers and Merchants State Bank | Winterset, IA | 08-11-1938 | $238,186 | BK |
| Farmers State Bank | Northwood, IA | 11-15-1921 | $237,943 | BK |
| Denver Savings Bank | Denver, IA | 01-01-1902 | $237,458 | BK |
| Farmers & Merchants Bank & Trust | Burlington, IA | 01-01-1916 | $233,592 | BK |
| Houghton State Bank | Red Oak, IA | 01-01-1879 | $232,032 | BK |
| First Bank Hampton | Hampton, IA | 01-01-1933 | $229,579 | BK |
| County Bank | Sigourney, IA | 01-01-1884 | $229,358 | BK |
| State Savings Bank | West Des Moines, IA | 07-04-1894 | $222,190 | BK |
| Blue Grass Savings Bank | Blue Grass, IA | 01-01-1902 | $221,977 | BK |
| CITIZENS COMMUNITY | Fort Dodge, IA | 01-01-1940 | $219,584 | CU |
| Capra Bank | Dubuque, IA | 01-21-1946 | $214,935 | BK |
| Iowa Trust and Savings Bank | Centerville, IA | 01-01-1896 | $214,221 | BK |
| Charter Bank | Johnston, IA | 06-15-1998 | $213,992 | BK |