Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| FIRST CLASS COMMUNITY | WEST DES MOINES, IA | 01-01-1925 | $95,787 | CU |
| Community Bank of Oelwein | Oelwein, IA | 10-01-1998 | $95,037 | BK |
| Sanborn Savings Bank | Sanborn, IA | 02-01-1899 | $92,730 | BK |
| Logan State Bank | Logan, IA | 12-01-1888 | $92,183 | BK |
| PEOPLES | Webster City, IA | 01-01-1962 | $91,437 | CU |
| The State Bank | Spirit Lake, IA | 10-05-1928 | $88,352 | BK |
| The First National Bank of Manning | Manning, IA | 01-01-1886 | $87,720 | BK |
| N.W. IOWA | Le Mars, IA | 01-01-1966 | $87,334 | CU |
| First Security State Bank | Evansdale, IA | 04-23-1962 | $87,325 | BK |
| The Watkins Savings Bank | Watkins, IA | 01-01-1892 | $86,717 | BK |
| POWER CO-OP EMPLOYEES | Humboldt, IA | 01-01-1956 | $85,572 | CU |
| Tri-Valley Bank | Randolph, IA | 01-01-1917 | $82,752 | BK |
| Sloan State Bank | Sloan, IA | 10-19-1889 | $78,904 | BK |
| Citizens Savings Bank | Marshalltown, IA | 01-01-1907 | $77,929 | BK |
| IOWA COMMUNITY | Cedar Falls, IA | 01-01-1950 | $77,752 | CU |