| Androscoggin Savings Bank | 30 Lisbon Street, Lewiston, ME 4240 | 1870-01-01 | $707.2 |
| Aroostook County Federal Savings and Loan Association | 43 High St, Caribou, ME 4736 | 1936-07-29 | $98.4 |
| Auburn Savings Bank, FSB | 256 Court St, Auburn, ME 4210 | 1887-01-01 | $77.8 |
| Bangor Savings Bank | 3 State Street, Bangor, ME 4401 | 1852-02-14 | $2,556.3 |
| Bar Harbor Bank & Trust | 82 Main Street, Bar Harbor, ME 4609 | 1887-09-15 | $1,166.8 |
| Bar Harbor Savings and Loan Association | 103 Main Street, Bar Harbor, ME 4609 | 1902-01-01 | $72.5 |
| Bath Savings Institution | 105 Front Street, Bath, ME 4530 | 1852-04-19 | $636.7 |
| Biddeford Savings Bank | 254 Main Street, Biddeford, ME 4005 | 1867-07-27 | $331.7 |
| Border Trust Company | 227 Water Street, Augusta, ME 4330 | 1969-06-23 | $48.2 |
| Damariscotta Bank & Trust Co. | 25 Main Street, Damariscotta, ME 4543 | 1973-01-22 | $161.0 |
| First Federal Savings and Loan Association of Bath | 125 Front St, Bath, ME 4530 | 1935-01-01 | $114.1 |
| Franklin Savings Bank | 197 Main Street, Farmington, ME 4938 | 1868-11-16 | $325.7 |
| Gorham Savings Bank | 64 Main Street, Gorham, ME 4038 | 1868-01-01 | $912.7 |
| Katahdin Trust Company | 11 Main Street, Patten, ME 4765 | 1918-03-07 | $527.8 |
| Kennebec Federal Savings and Loan Association of Waterville | 70 Main Street, Waterville, ME 4901 | 1936-03-01 | $77.5 |
| Kennebec Savings Bank | 150 State Street, Augusta, ME 4332 | 1870-03-19 | $795.4 |
| Kennebunk Savings Bank | 104 Main Street, Kennebunk, ME 4043 | 1871-05-01 | $821.4 |
| Machias Savings Bank | 4 Center Street, Machias, ME 4654 | 1869-03-05 | $933.5 |
| Mechanics' Savings Bank | 100 Minot Avenue, Auburn, ME 4210 | 1875-02-16 | $334.3 |
| Northeast Bank | 500 Canal Street, Lewiston, ME 4240 | 1872-02-05 | $587.1 |
| Norway Savings Bank | 261 Main Street, Norway, ME 4268 | 1866-01-01 | $958.8 |
| Rockland Savings Bank, FSB | 582 Main Street, Rockland, ME 4841 | 1888-01-01 | $83.4 |
| Saco & Biddeford Savings Institution | 252 Main Street, Saco, ME 4072 | 1827-02-21 | $759.8 |
| Sanford Institution for Savings | 900 Main Street, Sanford, ME 4073 | 1933-11-01 | $433.1 |
| Skowhegan Savings Bank | 7 Elm Street, Skowhegan, ME 4976 | 1869-10-02 | $448.1 |
| TD Bank USA, National Association | One Portland Square, Portland, ME 4101 | 1994-10-13 | $13,520.6 |
| The Bank of Maine | 2 Canal Plaza, Portland, ME 4101 | 1834-06-26 | $783.5 |
| The Camden National Bank | 2 Elm Street, Camden, ME 4843 | 1875-01-01 | $2,266.8 |
| The First, N.A. | 223 Main Street, Damariscotta, ME 4543 | 1864-04-19 | $1,338.8 |
