Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Old National Bank | Evansville, IN | 08-27-1907 | $71,771,976 | BK |
| Merchants Bank of Indiana | Carmel, IN | 06-23-1923 | $19,390,856 | BK |
| First Merchants Bank | Muncie, IN | 03-13-1893 | $19,011,326 | BK |
| Centier Bank | Whiting, IN | 04-21-1895 | $9,663,367 | BK |
| 1st Source Bank | South Bend, IN | 01-01-1922 | $9,052,654 | BK |
| German American Bank | Jasper, IN | 11-10-1910 | $8,376,930 | BK |
| Lake City Bank | Warsaw, IN | 01-01-1872 | $6,984,247 | BK |
| Horizon Bank | Michigan City, IN | 04-21-1873 | $6,413,881 | BK |
| United Fidelity Bank, fsb | Evansville, IN | 01-01-1931 | $6,291,575 | BK |
| First Financial Bank, National Association | Terre Haute, IN | 08-03-1863 | $5,749,906 | BK |
| EVERWISE | South Bend, IN | 01-01-1931 | $5,640,882 | CU |
| First Internet Bank of Indiana | Fishers, IN | 12-28-1998 | $5,549,405 | BK |
| LIBERTY | Evansville, IN | 01-01-1936 | $4,569,233 | CU |
| INDIANA MEMBERS | INDIANAPOLIS, IN | 01-01-1956 | $3,528,201 | CU |
| First Farmers Bank & Trust Co. | Converse, IN | 01-01-1932 | $3,425,975 | BK |