Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| NISHNA VALLEY | ATLANTIC, IA | 01-01-1957 | $41,438 | CU |
| Defiance State Bank | Defiance, IA | 09-01-1951 | $41,347 | BK |
| UNITED SERVICE | Des Moines, IA | 01-01-1955 | $40,949 | CU |
| Heritage Bank | Marion, IA | 03-01-1899 | $40,645 | BK |
| FORT DODGE FAMILY | Fort Dodge, IA | 01-01-1940 | $40,590 | CU |
| The First National Bank of Primghar | Primghar, IA | 11-11-1889 | $39,537 | BK |
| SIOUX VALLEY COMMUNITY | SIOUX CITY, IA | 01-01-1952 | $39,048 | CU |
| PUBLIC EMPLOYEES | Waterloo, IA | 01-01-1952 | $36,191 | CU |
| ACE COMMUNITY | Ames, IA | 01-01-1930 | $35,494 | CU |
| Farmers State Bank | Lake View, IA | 01-01-1914 | $34,990 | BK |
| MERIDIAN | Ottumwa, IA | 01-01-1952 | $34,307 | CU |
| American Trust and Savings Bank | Lowden, IA | 10-01-1913 | $33,401 | BK |
| TOWN AND COUNTRY | Harlan, IA | 01-01-1939 | $32,859 | CU |
| HOLY GHOST PARISH | DUBUQUE, IA | 01-01-1935 | $29,594 | CU |
| RIVER COMMUNITY | Ottumwa, IA | 01-01-1928 | $29,578 | CU |