Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| DESCO | PORTSMOUTH, OH | 01-01-1963 | $462,626 | CU |
| RIVER VALLEY | MIAMISBURG, OH | 01-01-1949 | $457,796 | CU |
| FIRELANDS | Bellevue, OH | 01-01-1957 | $450,509 | CU |
| CME | COLUMBUS, OH | 01-01-1935 | $447,663 | CU |
| Ohio State Bank | Bexley, OH | 04-22-2019 | $441,201 | BK |
| First National Bank in New Bremen | New Bremen, OH | 01-01-1934 | $437,016 | BK |
| CENTURY | Independence, OH | 01-01-1948 | $434,467 | CU |
| Buckeye State Bank | Powell, OH | 01-01-1885 | $427,369 | BK |
| The Farmers Bank and Savings Company | Pomeroy, OH | 12-04-1904 | $425,258 | BK |
| The St. Henry Bank | St. Henry, OH | 01-05-1905 | $422,634 | BK |
| UNIVERSAL 1 | Dayton, OH | 01-01-1937 | $417,036 | CU |
| Osgood Bank | Osgood, OH | 01-01-1915 | $402,348 | BK |
| The First Citizens National Bank of Upper Sandusky | Upper Sandusky, OH | 12-01-1902 | $380,414 | BK |
| CANTON SCHOOL EMPLOYEES | Canton, OH | 01-01-1938 | $380,351 | CU |
| IH CREDIT UNION, INC. | SPRINGFIELD, OH | 01-01-1934 | $358,215 | CU |