Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Oklahoma State Bank | Buffalo, OK | 02-10-1930 | $63,818 | BK |
| BANK360 | Cordell, OK | 05-29-1902 | $63,307 | BK |
| Grant County Bank | Medford, OK | 01-01-1895 | $62,793 | BK |
| DFCU TULSA | TULSA, OK | 01-01-1969 | $61,945 | CU |
| Washita Valley Bank | Fort Cobb, OK | 07-09-1902 | $61,047 | BK |
| COMMUNITY BANK OF OKLAHOMA | Verden, OK | 08-01-1907 | $60,908 | BK |
| Fairview Savings and Loan Association | Fairview, OK | 01-01-1901 | $60,785 | BK |
| The First State Bank of Pond Creek, Oklahoma | Pond Creek, OK | 09-16-1893 | $58,171 | BK |
| The First Farmers National Bank of Waurika | Waurika, OK | 03-26-1906 | $57,227 | BK |
| FRATERNAL ORDER OF POLICE | TULSA, OK | 01-01-1941 | $55,965 | CU |
| First Bank and Trust Company | Clinton, OK | 01-01-1903 | $54,844 | BK |
| Farmers State Bank, Allen, Oklahoma | Allen, OK | 09-08-1922 | $54,394 | BK |
| First Bank of Thomas | Thomas, OK | 05-28-1904 | $53,224 | BK |
| Lakeside Bank of Salina | Salina, OK | 10-09-1973 | $52,937 | BK |
| First State Bank | Noble, OK | 07-04-1902 | $52,493 | BK |