Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| CENTRAL OKLAHOMA | Davenport, OK | 01-01-1988 | $36,393 | CU |
| Bank of Vici | Vici, OK | 01-01-1902 | $34,937 | BK |
| COMANCHE COUNTY | Lawton, OK | 01-01-1964 | $34,524 | CU |
| First American Bank | Stonewall, OK | 07-04-1940 | $33,475 | BK |
| First Summit Bank | Ryan, OK | 06-01-1894 | $31,037 | BK |
| FIRST OKLAHOMA | TULSA, OK | 01-01-1953 | $30,455 | CU |
| ENERGIZE | OKLAHOMA CITY, OK | 01-01-1967 | $28,402 | CU |
| DEPARTMENT OF PUBLIC SAFETY | OKLAHOMA CITY, OK | 01-01-1953 | $27,347 | CU |
| OK MEMBERS FIRST | TULSA, OK | 01-01-1951 | $27,064 | CU |
| The Hopeton State Bank | Hopeton, OK | 01-01-1919 | $26,365 | BK |
| OK | Bartlesville, OK | 01-01-1955 | $25,335 | CU |
| First State Bank in Temple | Temple, OK | 06-01-1919 | $23,710 | BK |
| Farmers and Merchants Bank | Maysville, OK | 01-01-1908 | $22,545 | BK |
| The First National Bank of Fletcher | Fletcher, OK | 11-13-1902 | $21,497 | BK |
| ENCENTUS | Tulsa, OK | 01-01-1970 | $20,614 | CU |