Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| FIRST OKLAHOMA | Glenpool, OK | 01-01-1953 | $27,942 | CU |
| OK | Bartlesville, OK | 01-01-1955 | $26,418 | CU |
| First State Bank in Temple | Temple, OK | 06-01-1919 | $26,356 | BK |
| ENERGIZE | OKLAHOMA CITY, OK | 01-01-1967 | $25,385 | CU |
| DEPARTMENT OF PUBLIC SAFETY | OKLAHOMA CITY, OK | 01-01-1953 | $25,313 | CU |
| OK MEMBERS FIRST | TULSA, OK | 01-01-1951 | $24,423 | CU |
| The First National Bank of Fletcher | Fletcher, OK | 11-13-1902 | $23,369 | BK |
| Farmers and Merchants Bank | Maysville, OK | 01-01-1908 | $22,022 | BK |
| ENCENTUS | Tulsa, OK | 01-01-1970 | $21,400 | CU |
| Farmers & Merchants Bank | Duke, OK | 05-02-1910 | $20,539 | BK |
| GOLDEN EAGLE | TULSA, OK | 01-01-1954 | $15,797 | CU |
| INTEGRIS | Oklahoma City, OK | 01-01-1966 | $14,385 | CU |
| FIRST TULSA | TULSA, OK | 01-01-1973 | $14,359 | CU |
| Peoples State Bank | Blair, OK | 08-25-1952 | $13,910 | BK |
| MCALESTER AAP | MCALESTER, OK | 01-01-1947 | $12,377 | CU |