Banks in Maine: 22 FDIC-Insured Institutions Compared
Banks in Maine include 22 FDIC-insured institutions headquartered in the state, holding $49 billion in combined assets across 410 branches.
Banks headquartered here
22
Combined assets
$49 billion
Branches
410
Largest bank
Bangor Savings Bank
Every bank headquartered in Maine
Bangor Savings Bank
Bangor, ME
- Assets
- $7.7 billion
- Branches
- 72
The Camden National Bank
Camden, ME
- Assets
- $6.9 billion
- Branches
- 73
Northeast Bank
Portland, ME
- Assets
- $5.2 billion
- Branches
- 7
Bar Harbor Bank & Trust
Bar Harbor, ME
- Assets
- $4.7 billion
- Branches
- 62
First National Bank
Damariscotta, ME
- Assets
- $3.2 billion
- Branches
- 18
Maine Community Bank
Portland, ME
- Assets
- $3.0 billion
- Branches
- 23
Machias Savings Bank
Machias, ME
- Assets
- $2.7 billion
- Branches
- 16
Kennebunk Savings Bank
Kennebunk, ME
- Assets
- $2.2 billion
- Branches
- 17
Norway Savings Bank
Norway, ME
- Assets
- $2.2 billion
- Branches
- 25
Kennebec Savings Bank
Augusta, ME
- Assets
- $1.9 billion
- Branches
- 8
Androscoggin Savings Bank
Lewiston, ME
- Assets
- $1.8 billion
- Branches
- 9
Bath Savings Institution
Bath, ME
- Assets
- $1.5 billion
- Branches
- 12
Saco & Biddeford Savings Institution
Saco, ME
- Assets
- $1.5 billion
- Branches
- 7
Katahdin Trust Company
Patten, ME
- Assets
- $1.2 billion
- Branches
- 17
Partners Bank of New England
Sanford, ME
- Assets
- $1.1 billion
- Branches
- 11
Skowhegan Savings Bank
Skowhegan, ME
- Assets
- $855 million
- Branches
- 13
Franklin Savings Bank
Farmington, ME
- Assets
- $787 million
- Branches
- 9
Aroostook County Federal Savings and Loan Association
Caribou, ME
- Assets
- $214 million
- Branches
- 2
First Federal Savings and Loan Association of Bath
Bath, ME
- Assets
- $189 million
- Branches
- 5
Auburn Savings Bank, FSB
Auburn, ME
- Assets
- $103 million
- Branches
- 2
Bar Harbor Savings and Loan Association
Bar Harbor, ME
- Assets
- $103 million
- Branches
- 1
Rockland Savings Bank, FSB
Rockland, ME
- Assets
- $91 million
- Branches
- 1
Source: FDIC Institution Directory; FDIC Summary of Deposits. Latest observation 2026-09-16.