Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| First Bank of Ohio | Tiffin, OH | 03-03-1873 | $278,431 | BK |
| The Apple Creek Banking Company | Apple Creek, OH | 02-01-1904 | $270,585 | BK |
| Riverside Bank of Dublin | Dublin, OH | 02-22-2021 | $269,026 | BK |
| The Harrison Building and Loan Association | Harrison, OH | 01-01-1916 | $268,026 | BK |
| The First National Bank of Dennison | Dennison, OH | 10-16-1933 | $267,384 | BK |
| The Wilmington Savings Bank | Wilmington, OH | 01-01-1890 | $267,339 | BK |
| MIDWEST COMMUNITY | Defiance, OH | 01-01-1954 | $267,216 | CU |
| Greenville Federal | Greenville, OH | 01-01-1883 | $263,888 | BK |
| First Bank of Central Ohio | Worthington, OH | 04-12-2021 | $260,918 | BK |
| COLUMBUS METRO | Columbus, OH | 01-01-1951 | $258,960 | CU |
| BRIDGE | Powell, OH | 01-01-1967 | $256,804 | CU |
| TRUECORE | NEWARK, OH | 01-01-1940 | $255,423 | CU |
| Hometown Bank | Kent, OH | 01-01-1898 | $254,878 | BK |
| 1st National Bank | Lebanon, OH | 01-01-1907 | $247,209 | BK |
| First Federal Savings and Loan Association | Delta, OH | 01-01-1934 | $246,034 | BK |