Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Guthrie County State Bank | Panora, IA | 10-17-1931 | $280,281 | BK |
| Iowa Savings Bank | Carroll, IA | 02-01-1902 | $280,000 | BK |
| Iowa State Bank and Trust Company of Fairfield, Iowa | Fairfield, IA | 05-19-1934 | $279,464 | BK |
| Leighton State Bank | Pella, IA | 07-14-1911 | $278,453 | BK |
| FNB Bank | Fontanelle, IA | 08-23-1905 | $276,940 | BK |
| United Community Bank | Milford, IA | 06-10-1931 | $276,476 | BK |
| Farmers Savings Bank | Colesburg, IA | 01-01-1907 | $275,125 | BK |
| THE FAMILY | Davenport, IA | 01-01-1935 | $269,154 | CU |
| Success Bank | Bloomfield, IA | 01-01-1900 | $268,347 | BK |
| Fairfax State Savings Bank | Fairfax, IA | 10-20-1924 | $267,630 | BK |
| Freedom Financial Bank | West Des Moines, IA | 02-22-1999 | $266,985 | BK |
| Cherokee State Bank | Cherokee, IA | 10-08-1888 | $264,683 | BK |
| Mediapolis Savings Bank | Mediapolis, IA | 09-16-1940 | $259,534 | BK |
| Farmers and Merchants State Bank | Winterset, IA | 08-11-1938 | $259,073 | BK |
| The Citizens First National Bank of Storm Lake | Storm Lake, IA | 02-01-1902 | $253,793 | BK |