| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | First Financial Bank | Bank | 3 | $231.1M | 25.44% |
| 2 | The Napoleon State Bank | Bank | 3 | $184.2M | 20.27% |
| 3 | Fifth Third Bank, National Association | Bank | 1 | $163.6M | 18.01% |
| 4 | First Federal Savings and Loan Association of Greensburg | Bank | 2 | $96.3M | 10.60% |
| 5 | Honda Federal Credit Union | Credit union | 1 | $79.4M* | 8.74% |
| 6 | Centra Credit Union | Credit union | 1 | $67.2M* | 7.40% |
| 7 | Jackson County Bank | Bank | 1 | $55.4M | 6.10% |
| 8 | German American Bank | Bank | 1 | $31.2M | 3.44% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $908.4M | 8 | 13 | First Financial Bank | 25.4% | 1,675 |
| 2024 | $836.3M | 8 | 13 | First Financial Bank | 26.6% | 1,666 |
| 2023 | $839.5M | 7 | 12 | First Financial Bank | 25.2% | 1,737 |
| 2022 | $809.8M | 7 | 12 | First Financial Bank | 27.4% | 1,779 |
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