Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| First Summit Bank | Ryan, OK | 06-01-1894 | $34,589 | BK |
| The Hopeton State Bank | Hopeton, OK | 01-01-1919 | $31,601 | BK |
| Bank of Vici | Vici, OK | 01-01-1902 | $29,117 | BK |
| FIRST OKLAHOMA | Glenpool, OK | 01-01-1953 | $28,017 | CU |
| DEPARTMENT OF PUBLIC SAFETY | OKLAHOMA CITY, OK | 01-01-1953 | $27,394 | CU |
| First State Bank in Temple | Temple, OK | 06-01-1919 | $25,641 | BK |
| ENERGIZE | OKLAHOMA CITY, OK | 01-01-1967 | $25,590 | CU |
| OK | Bartlesville, OK | 01-01-1955 | $25,246 | CU |
| OK MEMBERS FIRST | TULSA, OK | 01-01-1951 | $24,546 | CU |
| Farmers and Merchants Bank | Maysville, OK | 01-01-1908 | $22,764 | BK |
| The First National Bank of Fletcher | Fletcher, OK | 11-13-1902 | $22,151 | BK |
| ENCENTUS | Tulsa, OK | 01-01-1970 | $20,837 | CU |
| Farmers & Merchants Bank | Duke, OK | 05-02-1910 | $18,790 | BK |
| GOLDEN EAGLE | TULSA, OK | 01-01-1954 | $15,797 | CU |
| FIRST TULSA | TULSA, OK | 01-01-1973 | $14,359 | CU |