Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Community State Bank | Hennessey, OK | 03-24-1988 | $89,701 | BK |
| The State Exchange Bank | Lamont, OK | 10-01-1901 | $89,596 | BK |
| Bank of Eufaula | Eufaula, OK | 03-07-1911 | $87,125 | BK |
| Southwest Bank of Weatherford | Weatherford, OK | 06-04-1907 | $86,014 | BK |
| AllNations Bank | Calumet, OK | 01-01-1901 | $84,527 | BK |
| OU | NORMAN, OK | 01-01-1954 | $82,671 | CU |
| First State Bank | Tahlequah, OK | 04-13-1977 | $82,071 | BK |
| Farmers and Merchants Bank | Arnett, OK | 12-28-1908 | $80,311 | BK |
| Community State Bank of Canton | Canton, OK | 10-10-1985 | $73,022 | BK |
| The First National Bank in Marlow | Marlow, OK | 01-24-1985 | $71,783 | BK |
| Walters Bank and Trust Company | Walters, OK | 04-14-1934 | $70,312 | BK |
| Washita Valley Bank | Fort Cobb, OK | 07-09-1902 | $68,812 | BK |
| COMMUNITY BANK OF OKLAHOMA | Verden, OK | 08-01-1907 | $67,252 | BK |
| Oklahoma State Bank | Buffalo, OK | 02-10-1930 | $66,687 | BK |
| DFCU TULSA | TULSA, OK | 01-01-1969 | $65,537 | CU |