| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | First United Bank and Trust Company | Bank | 2 | $893.4M | 45.37% |
| 2 | Vision Bank | Bank | 3 | $343.3M | 17.43% |
| 3 | Citizens Bank of Ada | Bank | 3 | $281.0M | 14.27% |
| 4 | Tinker Federal Credit Union | Credit union | 1 | $160.1M* | 8.13% |
| 5 | Simmons Bank | Bank | 1 | $114.0M | 5.79% |
| 6 | Communication Federal Credit Union | Credit union | 1 | $74.1M* | 3.76% |
| 7 | Farmers State Bank, Allen, Oklahoma | Bank | 1 | $48.7M | 2.47% |
| 8 | First American Bank | Bank | 1 | $31.9M | 1.62% |
| 9 | BMO Bank National Association | Bank | 1 | $18.0M | 0.91% |
| 10 | Arbuckle Federal Credit Union | Credit union | 1 | $4.6M* | 0.24% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $1.97B | 10 | 15 | First United Bank and Trust Company | 45.4% | 2,689 |
| 2024 | $1.98B | 10 | 15 | First United Bank and Trust Company | 46.8% | 2,855 |
| 2023 | $2.41B | 10 | 15 | First United Bank and Trust Company | 54.4% | 3,398 |
| 2022 | $3.00B | 9 | 15 | First United Bank and Trust Company | 54.6% | 3,440 |
Every institution above links to its profile — ratios, peer medians and this quarter’s change signals. Pro adds the full table, share movement and CSV export.