Banks in Ottawa County, Oklahoma
14 active bank branches operated by 8 institutions, per FDIC records.
Active branches
14
Banks present
8
Deposits (2026)
$698M
Closings since 2020
0
0 openings
Largest banks by deposits in Ottawa County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Welch State Bank of Welch, Okla. | $171M | 24.5% | 2 |
| The First National Bank and Trust Company of Miami | $163M | 23.3% | 3 |
| Security Bank and Trust Company | $145M | 20.8% | 4 |
| Arvest Bank | $139M | 19.9% | 1 |
| Grand Savings Bank | $35M | 5% | 1 |
| Method Bank | $23M | 3.2% | 1 |
| International Bank of Commerce | $19M | 2.7% | 1 |
| The City National Bank and Trust Company of Lawton, Oklahoma | $3M | 0.5% | 1 |
Deposit location reflects the office to which deposits are reported and may not represent the residence of depositors.
Cities and towns
Transcribed from FDIC BankFind Suite active-location records and the annual Summary of Deposits. County assignment follows the FDIC branch record.