Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| MapleMark Bank | Tulsa, OK | 01-01-1909 | $1,007,399 | BK |
| Kirkpatrick Bank | Edmond, OK | 03-23-1970 | $1,002,607 | BK |
| Vision Bank | Ada, OK | 11-01-1924 | $999,611 | BK |
| WESTREET | Tulsa, OK | 01-01-1943 | $966,835 | CU |
| OKLAHOMA'S | OKLAHOMA CITY, OK | 01-01-1954 | $954,487 | CU |
| First Bank & Trust Co. | Duncan, OK | 12-08-1988 | $952,058 | BK |
| First National Bank of Oklahoma | Oklahoma City, OK | 01-01-1917 | $949,873 | BK |
| Security Bank | Tulsa, OK | 01-01-1902 | $938,970 | BK |
| Valliance Bank | Oklahoma City, OK | 10-20-2004 | $923,291 | BK |
| F&M Bank | Edmond, OK | 01-01-1902 | $915,290 | BK |
| SpiritBank | Tulsa, OK | 05-05-1916 | $912,801 | BK |
| First Liberty Bank | Oklahoma City, OK | 12-12-1933 | $885,016 | BK |
| TRUE SKY | Oklahoma City, OK | 01-01-1946 | $842,357 | CU |
| Quail Creek Bank | Oklahoma City, OK | 12-04-1974 | $831,201 | BK |
| OKLAHOMA'S | OKLAHOMA CITY, OK | 01-01-1954 | $797,923 | CU |