Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| WESTERN SUN | Broken Arrow, OK | 01-01-1940 | $185,229 | CU |
| ENDURANCE | DUNCAN, OK | 01-01-1960 | $184,683 | CU |
| The Farmers State Bank | Quinton, OK | 03-08-1908 | $182,027 | BK |
| OKLAHOMA | OKLAHOMA CITY, OK | 01-01-1951 | $179,241 | CU |
| High Plains Bank | Okeene, OK | 02-11-1930 | $177,984 | BK |
| Carson Community Bank | Stilwell, OK | 02-03-1903 | $165,817 | BK |
| The Bank of Beaver City | Beaver, OK | 01-01-1902 | $164,095 | BK |
| The Peoples National Bank of Checotah | Checotah, OK | 01-01-1911 | $163,350 | BK |
| MUNICIPAL EMPS CU OF OKLAHOMA CITY | OKLAHOMA CITY, OK | 01-01-1934 | $162,292 | CU |
| The Bank of the West | Thomas, OK | 10-19-1984 | $161,307 | BK |
| THE FOCUS | OKLAHOMA CITY, OK | 01-01-1955 | $159,523 | CU |
| Bank of Hydro | Hydro, OK | 10-01-1903 | $152,317 | BK |
| GREEN COUNTRY | Sand Springs, OK | 01-01-1970 | $147,740 | CU |
| SNB Bank, National Association | Shattuck, OK | 08-01-1909 | $146,627 | BK |
| The First Security Bank | Beaver, OK | 01-16-1916 | $142,562 | BK |