Every FDIC-insured bank branch operating in Maine as of June 30, 2025. Sorted by county; deposits are the locally-booked balance reported each year to the FDIC.
| Institution | Branches in ME |
|---|---|
| Bangor Savings Bank | 63 |
| The Camden National Bank | 56 |
| TD Bank, National Association | 31 |
| KeyBank National Association | 30 |
| Norway Savings Bank | 24 |
| Maine Community Bank | 23 |
| Bar Harbor Bank & Trust | 22 |
| First National Bank | 18 |
| Katahdin Trust Company | 17 |
| Manufacturers and Traders Trust Company | 16 |