Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Sovereign Bank | Shawnee, OK | 10-29-1984 | $962,783 | BK |
| Vision Bank | Ada, OK | 11-01-1924 | $941,522 | BK |
| TRUE SKY | Oklahoma City, OK | 01-01-1946 | $931,733 | CU |
| Grand Savings Bank | Grove, OK | 04-10-1981 | $914,255 | BK |
| NBC OKLAHOMA | Oklahoma City, OK | 08-01-1931 | $899,024 | BK |
| First Bank & Trust Co. | Duncan, OK | 12-08-1988 | $856,197 | BK |
| TRUE SKY | Oklahoma City, OK | 01-01-1946 | $842,357 | CU |
| Security Bank | Tulsa, OK | 01-01-1902 | $819,535 | BK |
| OKLAHOMA'S | OKLAHOMA CITY, OK | 01-01-1954 | $797,923 | CU |
| OKLAHOMA'S | OKLAHOMA CITY, OK | 01-01-1954 | $795,985 | CU |
| Quail Creek Bank | Oklahoma City, OK | 12-04-1974 | $783,154 | BK |
| First National Bank of Oklahoma | Oklahoma City, OK | 01-01-1917 | $773,133 | BK |
| SpiritBank | Tulsa, OK | 05-05-1916 | $769,664 | BK |
| Vast Bank, National Association | Tulsa, OK | 02-16-1982 | $755,043 | BK |
| F & M Bank | Edmond, OK | 01-01-1902 | $737,969 | BK |