Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| First Bank & Trust Co. | Duncan, OK | 12-08-1988 | $958,352 | BK |
| WESTREET | Tulsa, OK | 01-01-1943 | $953,147 | CU |
| Grand Savings Bank | Grove, OK | 04-10-1981 | $946,399 | BK |
| Vision Bank | Ada, OK | 11-01-1924 | $939,945 | BK |
| Security Bank | Tulsa, OK | 01-01-1902 | $903,199 | BK |
| SpiritBank | Tulsa, OK | 05-05-1916 | $890,574 | BK |
| OKLAHOMA'S | OKLAHOMA CITY, OK | 01-01-1954 | $873,538 | CU |
| First National Bank of Oklahoma | Oklahoma City, OK | 01-01-1917 | $873,372 | BK |
| TRUE SKY | Oklahoma City, OK | 01-01-1946 | $842,357 | CU |
| TRUE SKY | Oklahoma City, OK | 01-01-1946 | $822,422 | CU |
| First Liberty Bank | Oklahoma City, OK | 12-12-1933 | $817,144 | BK |
| OKLAHOMA'S | OKLAHOMA CITY, OK | 01-01-1954 | $797,923 | CU |
| Quail Creek Bank | Oklahoma City, OK | 12-04-1974 | $788,286 | BK |
| F&M Bank | Edmond, OK | 01-01-1902 | $758,636 | BK |
| Valliance Bank | Oklahoma City, OK | 10-20-2004 | $753,658 | BK |