Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Triad Bank, National Association | Tulsa, OK | 08-29-1983 | $197,700 | BK |
| THE SEILING STATE BANK | Seiling, OK | 01-01-1901 | $196,295 | BK |
| OKLAHOMA | OKLAHOMA CITY, OK | 01-01-1951 | $194,915 | CU |
| The Farmers State Bank | Quinton, OK | 03-08-1908 | $191,498 | BK |
| ENDURANCE | Duncan, OK | 01-01-1960 | $189,929 | CU |
| MUNICIPAL EMPS CU OF OKLAHOMA CITY | OKLAHOMA CITY, OK | 01-01-1934 | $188,782 | CU |
| Bank of Commerce | Chelsea, OK | 03-23-1896 | $186,200 | BK |
| WESTERN SUN | Broken Arrow, OK | 01-01-1940 | $182,084 | CU |
| The Bank of Beaver City | Beaver, OK | 01-01-1902 | $180,231 | BK |
| Oklahoma Capital Bank | Tulsa, OK | 08-10-1963 | $176,252 | BK |
| The Bank of the West | Thomas, OK | 10-19-1984 | $174,817 | BK |
| The Peoples National Bank of Checotah | Checotah, OK | 01-01-1911 | $169,063 | BK |
| Bank of Hydro | Hydro, OK | 10-01-1903 | $167,849 | BK |
| The First State Bank | Boise City, OK | 08-06-1915 | $166,850 | BK |
| Carson Community Bank | Stilwell, OK | 02-03-1903 | $164,883 | BK |