| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Washington Trust Bank | Bank | 16 | $3.47B | 16.72% |
| 2 | Spokane Teachers Credit Union | Credit union | 19 | $1.91B* | 9.20% |
| 3 | Boeing Employees Credit Union | Credit union | 5 | $1.85B* | 8.91% |
| 4 | Numerica Credit Union | Credit union | 12 | $1.76B* | 8.49% |
| 5 | Wells Fargo Bank, National Association | Bank | 4 | $1.26B | 6.08% |
| 6 | Idaho Central Credit Union | Credit union | 6 | $1.21B* | 5.85% |
| 7 | U.S. Bank National Association | Bank | 10 | $1.12B | 5.40% |
| 8 | JPMorgan Chase Bank, National Association | Bank | 8 | $1.08B | 5.20% |
| 9 | Banner Bank | Bank | 9 | $945.5M | 4.55% |
| 10 | Bank of America, National Association | Bank | 5 | $892.3M | 4.30% |
| 34 more institutions, year-over-year share and branch changes with Pro →$29/mo, cancel any time. | |||||
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $20.77B | 44 | 174 | Washington Trust Bank | 16.7% | 738 |
| 2025 | $22.56B | 41 | 159 | Columbia Bank | 17.9% | 872 |
| 2024 | $22.55B | 40 | 166 | Columbia Bank | 17.1% | 816 |
| 2023 | $22.88B | 41 | 168 | Washington Trust Bank | 14.2% | 754 |
| 2022 | $20.71B | 41 | 162 | Washington Trust Bank | 18.2% | 798 |
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.