Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| COREBANK | Waynoka, OK | 07-20-1959 | $122,079 | BK |
| Community Bank | Bristow, OK | 03-17-1924 | $119,081 | BK |
| The Farmers and Merchants National Bank of Fairview | Fairview, OK | 01-01-1907 | $118,663 | BK |
| First Bank | Erick, OK | 12-12-1902 | $118,005 | BK |
| SOUTHWEST OKLAHOMA | Lawton, OK | 01-01-1958 | $116,402 | CU |
| Great Nations Bank | Norman, OK | 09-28-2009 | $113,765 | BK |
| Monument Bank | Poteau, OK | 01-01-1910 | $112,826 | BK |
| MUSKOGEE | Muskogee, OK | 01-01-1936 | $112,017 | CU |
| The State Bank of Wynnewood | Wynnewood, OK | 08-01-1910 | $111,375 | BK |
| CHEROKEE STRIP | Ponca City, OK | 01-01-1933 | $106,019 | CU |
| American Exchange Bank | Henryetta, OK | 01-01-1933 | $103,691 | BK |
| First State Bank | Valliant, OK | 01-01-1911 | $100,251 | BK |
| American Exchange Bank, Lindsay, Oklahoma | Lindsay, OK | 01-01-1924 | $97,359 | BK |
| The First National Bank of Hooker | Hooker, OK | 06-23-1914 | $91,175 | BK |
| First State Bank | Watonga, OK | 09-05-1974 | $89,784 | BK |