| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Columbia Bank | Bank | 6 | $4.04B | 17.40% |
| 2 | Washington Trust Bank | Bank | 16 | $3.45B | 14.84% |
| 3 | Spokane Teachers Credit Union | Credit union | 21 | $2.12B* | 9.12% |
| 4 | Boeing Employees Credit Union | Credit union | 5 | $1.90B* | 8.17% |
| 5 | Wells Fargo Bank, National Association | Bank | 4 | $1.21B | 5.20% |
| 6 | U.S. Bank National Association | Bank | 10 | $1.16B | 4.98% |
| 7 | Idaho Central Credit Union | Credit union | 6 | $1.13B* | 4.86% |
| 8 | JPMorgan Chase Bank, National Association | Bank | 9 | $1.12B | 4.81% |
| 9 | Banner Bank | Bank | 9 | $914.0M | 3.93% |
| 10 | Bank of America, National Association | Bank | 5 | $909.1M | 3.91% |
| 32 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 |
|---|---|---|---|---|---|---|
| 2025 | $23.25B | 42 | 167 | Columbia Bank | 17.4% | 849 |
| 2024 | $23.26B | 40 | 173 | Columbia Bank | 16.6% | 799 |
| 2023 | $23.58B | 40 | 172 | Washington Trust Bank | 13.8% | 757 |
| 2022 | $21.31B | 39 | 164 | Washington Trust Bank | 17.7% | 811 |
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.