Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| The Farmers and Merchants National Bank of Fairview | Fairview, OK | 01-01-1907 | $125,570 | BK |
| The State Exchange Bank | Lamont, OK | 10-01-1901 | $117,525 | BK |
| COREBANK | Waynoka, OK | 07-20-1959 | $116,681 | BK |
| SOUTHWEST OKLAHOMA | LAWTON, OK | 01-01-1958 | $113,164 | CU |
| The State Bank of Wynnewood | Wynnewood, OK | 08-01-1910 | $111,450 | BK |
| FNB Coweta | Coweta, OK | 01-01-1903 | $111,283 | BK |
| Cleo State Bank | Cleo Springs, OK | 10-25-1900 | $109,454 | BK |
| Great Nations Bank | Norman, OK | 09-28-2009 | $108,618 | BK |
| Community Bank | Bristow, OK | 03-17-1924 | $108,107 | BK |
| All Capital Bank | Locust Grove, OK | 06-06-1949 | $104,574 | BK |
| MUSKOGEE | MUSKOGEE, OK | 01-01-1936 | $103,360 | CU |
| Bank of Eufaula | Eufaula, OK | 03-07-1911 | $102,327 | BK |
| CHEROKEE STRIP | Ponca City, OK | 01-01-1933 | $101,798 | CU |
| First Bank | Erick, OK | 12-12-1902 | $101,790 | BK |
| First National Bank | Heavener, OK | 01-01-1910 | $101,755 | BK |