Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Oklahoma Heritage Bank | Roff, OK | 05-07-1979 | $101,200 | BK |
| American Exchange Bank, Lindsay, Oklahoma | Lindsay, OK | 01-01-1924 | $97,307 | BK |
| American Exchange Bank | Henryetta, OK | 01-01-1933 | $96,004 | BK |
| Bank of Eufaula | Eufaula, OK | 03-07-1911 | $95,900 | BK |
| The First National Bank of Hooker | Hooker, OK | 06-23-1914 | $91,249 | BK |
| First State Bank | Tahlequah, OK | 04-13-1977 | $87,400 | BK |
| Spiro State Bank | Spiro, OK | 05-15-1950 | $87,387 | BK |
| Community State Bank | Hennessey, OK | 03-24-1988 | $83,843 | BK |
| First State Bank | Watonga, OK | 09-05-1974 | $83,426 | BK |
| OU | NORMAN, OK | 01-01-1954 | $80,029 | CU |
| COMMUNITY BANK OF OKLAHOMA | Verden, OK | 08-01-1907 | $79,414 | BK |
| Southwest Bank of Weatherford | Weatherford, OK | 06-04-1907 | $78,851 | BK |
| Farmers and Merchants Bank | Arnett, OK | 12-28-1908 | $77,923 | BK |
| AllNations Bank | Calumet, OK | 01-01-1901 | $73,488 | BK |
| The First National Bank in Marlow | Marlow, OK | 01-24-1985 | $73,287 | BK |