Every FDIC-insured bank branch operating in Oklahoma as of June 30, 2025. Sorted by county; deposits are the locally-booked balance reported each year to the FDIC.
Showing top 50 of 77 counties in Oklahoma.
| Institution | Branches in OK |
|---|---|
| BancFirst | 113 |
| Arvest Bank | 79 |
| MidFirst Bank | 50 |
| BOKF, National Association | 43 |
| RCB Bank | 41 |
| International Bank of Commerce | 40 |
| The City National Bank and Trust Company of Lawton, Oklahoma | 37 |
| First United Bank and Trust Company | 34 |
| Armstrong Bank | 26 |
| JPMorgan Chase Bank, National Association | 26 |