Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| COMMUNITY BANK OF OKLAHOMA | Verden, OK | 08-01-1907 | $74,880 | BK |
| Latimer State Bank | Wilburton, OK | 04-09-1979 | $66,959 | BK |
| Farmers and Merchants Bank | Arnett, OK | 12-28-1908 | $66,464 | BK |
| Walters Bank and Trust Company | Walters, OK | 04-14-1934 | $64,818 | BK |
| Community State Bank of Canton | Canton, OK | 10-10-1985 | $62,893 | BK |
| First Bank and Trust Company | Clinton, OK | 01-01-1903 | $60,260 | BK |
| Grant County Bank | Medford, OK | 01-01-1895 | $58,976 | BK |
| Oklahoma State Bank | Buffalo, OK | 02-10-1930 | $58,554 | BK |
| Spiro State Bank | Spiro, OK | 05-15-1950 | $58,545 | BK |
| DIAMOND | TULSA, OK | 01-01-1969 | $57,394 | CU |
| BANK360 | Cordell, OK | 05-29-1902 | $56,129 | BK |
| Washita Valley Bank | Fort Cobb, OK | 07-09-1902 | $55,733 | BK |
| AllNations Bank | Calumet, OK | 01-01-1901 | $54,330 | BK |
| The First Farmers National Bank of Waurika | Waurika, OK | 03-26-1906 | $53,926 | BK |
| The First State Bank of Pond Creek, Oklahoma | Pond Creek, OK | 09-16-1893 | $53,471 | BK |