Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Glenwood State Bank | Glenwood, IA | 01-01-1899 | $321,539 | BK |
| Citizens First Bank | Clinton, IA | 03-14-2000 | $311,131 | BK |
| Commercial Savings Bank | Carroll, IA | 01-01-1917 | $309,313 | BK |
| Reliance State Bank | Story City, IA | 01-28-1928 | $302,331 | BK |
| Pinnacle Bank | Marshalltown, IA | 05-05-1927 | $300,709 | BK |
| Savings Bank | Primghar, IA | 11-15-1894 | $286,521 | BK |
| First Whitney Bank and Trust | Atlantic, IA | 01-01-1907 | $285,536 | BK |
| The Home Trust & Savings Bank | Osage, IA | 12-01-1899 | $284,907 | BK |
| Guthrie County State Bank | Panora, IA | 10-17-1931 | $284,031 | BK |
| Security Trust & Savings Bank | Storm Lake, IA | 01-01-1908 | $283,561 | BK |
| Community Bank and Trust Company | Muscatine, IA | 08-11-1980 | $278,645 | BK |
| First Trust and Savings Bank | Wheatland, IA | 01-01-1905 | $274,486 | BK |
| Fairfax State Savings Bank | Fairfax, IA | 10-20-1924 | $273,868 | BK |
| Crawford County Trust and Savings Bank | Denison, IA | 03-15-1927 | $272,418 | BK |
| FNB Bank | Fontanelle, IA | 08-23-1905 | $271,375 | BK |