Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Bank of Grand Lake | Grove, OK | 06-09-2005 | $252,946 | BK |
| The First National Bank and Trust Company of Broken Arrow | Broken Arrow, OK | 01-29-1904 | $251,202 | BK |
| First Bank & Trust Company | Perry, OK | 02-21-1934 | $248,948 | BK |
| YNB | Yukon, OK | 04-19-1912 | $242,898 | BK |
| First Texoma National Bank | Durant, OK | 07-08-1898 | $223,542 | BK |
| OKUNITY | Stillwater, OK | 01-01-1968 | $212,560 | CU |
| The First Security Bank | Beaver, OK | 01-16-1916 | $208,896 | BK |
| The First National Bank and Trust Company of Miami | Miami, OK | 01-01-1900 | $207,395 | BK |
| Triad Bank, National Association | Tulsa, OK | 08-29-1983 | $207,361 | BK |
| OKLAHOMA EDUCATORS | OKLAHOMA CITY, OK | 01-01-1960 | $207,141 | CU |
| U. S. EMPLOYEES O. C. | OKLAHOMA CITY, OK | 01-01-1938 | $207,085 | CU |
| First Security Bank and Trust Company | Oklahoma City, OK | 04-06-1951 | $205,348 | BK |
| Old Glory Bank | Elmore City, OK | 01-01-1903 | $203,222 | BK |
| First Enterprise Bank | Oklahoma City, OK | 01-01-1907 | $202,273 | BK |
| Method Bank | Wyandotte, OK | 09-27-1902 | $200,911 | BK |