Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| BOKF, National Association | Tulsa, OK | 02-10-1910 | $52,005,221 | BK |
| MidFirst Bank | Oklahoma City, OK | 02-28-1911 | $41,367,487 | BK |
| First United Bank and Trust Company | Durant, OK | 01-01-1900 | $16,273,258 | BK |
| BancFirst | Oklahoma City, OK | 04-01-1989 | $12,118,977 | BK |
| TINKER | Oklahoma City, OK | 01-01-1946 | $6,053,541 | CU |
| InterBank | Oklahoma City, OK | 03-31-1988 | $5,450,745 | BK |
| Stride Bank, National Association | Enid, OK | 01-01-1913 | $4,855,805 | BK |
| RCB Bank | Claremore, OK | 01-14-1936 | $4,055,412 | BK |
| First Fidelity Bank | Oklahoma City, OK | 07-01-1981 | $2,929,264 | BK |
| TTCU | Tulsa, OK | 01-01-1934 | $2,685,826 | CU |
| Armstrong Bank | Muskogee, OK | 03-15-1910 | $2,671,503 | BK |
| COMMUNICATION | OKLAHOMA CITY, OK | 01-01-1939 | $2,287,170 | CU |
| Gateway First Bank | Jenks, OK | 03-02-1935 | $2,006,088 | BK |
| Regent Bank | Tulsa, OK | 01-01-1898 | $1,971,682 | BK |
| Mabrey Bank | Bixby, OK | 01-26-1924 | $1,964,393 | BK |