Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| First National Bank | Heavener, OK | 01-01-1910 | $93,678 | BK |
| The First National Bank of Hooker | Hooker, OK | 06-23-1914 | $91,785 | BK |
| First State Bank | Valliant, OK | 01-01-1911 | $90,348 | BK |
| First National Bank in Okeene | Okeene, OK | 10-27-1916 | $87,396 | BK |
| Great Nations Bank | Norman, OK | 09-28-2009 | $87,333 | BK |
| American Exchange Bank | Henryetta, OK | 01-01-1933 | $87,324 | BK |
| Community State Bank | Hennessey, OK | 03-24-1988 | $87,235 | BK |
| American Exchange Bank, Lindsay, Oklahoma | Lindsay, OK | 01-01-1924 | $81,711 | BK |
| All Capital Bank | Locust Grove, OK | 06-06-1949 | $81,116 | BK |
| OU | NORMAN, OK | 01-01-1954 | $80,349 | CU |
| The Farmers Bank | Carnegie, OK | 10-27-1905 | $80,082 | BK |
| First State Bank | Watonga, OK | 09-05-1974 | $79,550 | BK |
| Southwest Bank of Weatherford | Weatherford, OK | 06-04-1907 | $78,611 | BK |
| First State Bank | Tahlequah, OK | 04-13-1977 | $77,799 | BK |
| The First National Bank in Marlow | Marlow, OK | 01-24-1985 | $76,397 | BK |