Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| First Liberty Bank | Oklahoma City, OK | 12-12-1933 | $703,790 | BK |
| First National Bank and Trust Company of Ardmore | Ardmore, OK | 01-01-1889 | $678,173 | BK |
| OKLAHOMA CENTRAL | TULSA, OK | 01-01-1941 | $672,849 | CU |
| American Nation Bank | Ardmore, OK | 05-02-1983 | $626,174 | BK |
| Valliance Bank | Oklahoma City, OK | 10-20-2004 | $621,957 | BK |
| All America Bank | Oklahoma City, OK | 12-22-1969 | $614,029 | BK |
| Legacy Bank | Hinton, OK | 01-01-1902 | $594,453 | BK |
| Grand Bank | Tulsa, OK | 07-21-1975 | $591,338 | BK |
| FirstBank | Antlers, OK | 01-01-1901 | $588,108 | BK |
| First National Bank & Trust Company of McAlester | Mcalester, OK | 12-12-1896 | $565,660 | BK |
| Frontier State Bank | Oklahoma City, OK | 04-14-1975 | $530,211 | BK |
| First Bank of Owasso | Owasso, OK | 09-08-1962 | $522,431 | BK |
| FNB Community Bank | Midwest City, OK | 06-01-1943 | $507,872 | BK |
| AVB Bank | Broken Arrow, OK | 02-16-1905 | $499,769 | BK |
| Cattlemens Bank | Altus, OK | 01-01-1910 | $496,173 | BK |