Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| DeWitt Bank & Trust Co. | Dewitt, IA | 06-15-1933 | $255,060 | BK |
| The Citizens First National Bank of Storm Lake | Storm Lake, IA | 02-01-1902 | $250,888 | BK |
| Heartland Bank | Somers, IA | 01-01-1901 | $249,028 | BK |
| Westside State Bank | Westside, IA | 06-01-1907 | $245,477 | BK |
| Denver Savings Bank | Denver, IA | 01-01-1902 | $244,663 | BK |
| First Bank Hampton | Hampton, IA | 01-01-1933 | $241,766 | BK |
| CITIZENS COMMUNITY | Fort Dodge, IA | 01-01-1940 | $240,615 | CU |
| County Bank | Sigourney, IA | 01-01-1884 | $237,496 | BK |
| FINANCIAL PLUS | West Des Moines, IA | 01-01-1929 | $226,511 | CU |
| Blue Grass Savings Bank | Blue Grass, IA | 01-01-1902 | $226,223 | BK |
| Malvern Bank | Malvern, IA | 01-01-1892 | $224,351 | BK |
| CEDAR FALLS COMMUNITY | Cedar Falls, IA | 01-01-1958 | $223,125 | CU |
| Farmers State Bank | Northwood, IA | 11-15-1921 | $221,810 | BK |
| WCF Financial Bank | Webster City, IA | 06-01-1934 | $221,303 | BK |
| United Bank and Trust Company | Hampton, IA | 01-01-1915 | $215,788 | BK |