Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| RED CROWN | Tulsa, OK | 01-01-1938 | $246,054 | CU |
| Bank of Grand Lake | Grove, OK | 06-09-2005 | $239,917 | BK |
| First Bank & Trust Company | Perry, OK | 02-21-1934 | $236,429 | BK |
| The First National Bank and Trust Company of Broken Arrow | Broken Arrow, OK | 01-29-1904 | $233,984 | BK |
| YNB | Yukon, OK | 04-19-1912 | $226,397 | BK |
| First Texoma National Bank | Durant, OK | 07-08-1898 | $221,552 | BK |
| OKUNITY | Stillwater, OK | 01-01-1968 | $212,114 | CU |
| OKLAHOMA EDUCATORS | OKLAHOMA CITY, OK | 01-01-1960 | $211,307 | CU |
| U. S. EMPLOYEES O. C. | OKLAHOMA CITY, OK | 01-01-1938 | $208,380 | CU |
| Bank of Hydro | Hydro, OK | 10-01-1903 | $205,911 | BK |
| Oklahoma Bank and Trust Company | Clinton, OK | 03-02-1908 | $204,867 | BK |
| The First National Bank and Trust Company of Miami | Miami, OK | 01-01-1900 | $202,027 | BK |
| Triad Bank, National Association | Tulsa, OK | 08-29-1983 | $198,436 | BK |
| First Enterprise Bank | Oklahoma City, OK | 01-01-1907 | $196,828 | BK |
| THE SEILING STATE BANK | Seiling, OK | 01-01-1901 | $191,891 | BK |