| Uninum | Name | Address 1 | Address 2 | City | County | Established | Accquired | | 12182 | Northern Bank & Trust Company | 275 Mishawum Rd | Boston-Cambridge-Newton, MA-NH 01801 | Woburn | Middlesex | 02/25/1960 | |
| 244641 | BILLERICA BRANCH | 482 Boston Rd | Boston-Cambridge-Newton, MA-NH 01821 | Billerica | Middlesex | 12/06/1976 | 12/31/1999 |
| 244643 | WESTFORD BRANCH | 45 Main St | Boston-Cambridge-Newton, MA-NH 01886 | Westford | Middlesex | 07/01/1987 | 12/31/1999 |
| 244644 | MELROSE BRANCH | 514 Franklin St | Boston-Cambridge-Newton, MA-NH 02176 | Melrose | Middlesex | 10/19/1987 | 12/31/1999 |
| 244645 | WOBURN BRANCH | 303 Main St | Boston-Cambridge-Newton, MA-NH 01801 | Woburn | Middlesex | 10/13/1992 | 12/31/1999 |
| 275081 | BURLINGTON BRANCH | 13 Center St | Boston-Cambridge-Newton, MA-NH 01803 | Burlington | Middlesex | 01/01/1892 | 09/13/1991 |
| 275082 | LITTLETON BRANCH | 265 Great Rd | Boston-Cambridge-Newton, MA-NH 01460 | Littleton | Middlesex | 01/01/1892 | 09/13/1991 |
| 275087 | ACTON BRANCH | 414 Massachusetts Ave | Boston-Cambridge-Newton, MA-NH 01720 | Acton | Middlesex | 01/01/1892 | 09/13/1991 |
| 275090 | CHELMSFORD BRANCH | 14 Littleton Rd | Boston-Cambridge-Newton, MA-NH 01824 | Chelmsford | Middlesex | 01/01/1892 | 09/13/1991 |
| 552334 | READING BRANCH | 600 Main St | Boston-Cambridge-Newton, MA-NH 01867 | Reading | Middlesex | 04/30/2014 | 12/31/1999 |
| 557407 | WWW.NBTC.COM BRANCH | 275 Mishawum Rd | Boston-Cambridge-Newton, MA-NH 01801 | Woburn | Middlesex | 01/01/2014 | 12/31/1999 |
| 575593 | SUDBURY BRANCH | 430 Boston Post Rd | Boston-Cambridge-Newton, MA-NH 01776 | Sudbury | Middlesex | 01/04/2016 | 12/31/1999 |
| 602992 | WWW.NORTHERNBANKDIRECT.COM BRANCH | 275 Mishawum Rd | Boston-Cambridge-Newton, MA-NH 01801 | Woburn | Middlesex | 04/03/2017 | 12/31/1999 |
| 641349 | STONEHAM BRANCH | 240 Main St | Boston-Cambridge-Newton, MA-NH 02180 | Stoneham | Middlesex | 12/13/2021 | 12/31/1999 |
