| Relationships | Role | Relationship Start | Relationship End |
| Medford Bancorp, Inc. | Parent | 11/26/1997 | 10/15/2002 |
| Regional Bancorp, Inc. | Parent | 8/4/1987 | 7/22/1993 |
| Medford Securities Corporation | Subsidary | 11/26/1997 | 10/15/2002 |
| Medco Realty, Inc. | Subsidary | 8/4/1987 | 7/22/1993 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Citizens Bank Of Massachusetts | Buyer | 35,742,491 | Acquisition | Discontinued | 10/16/2002 |
| Commercial Bank And Trust Company | Seller | 30,274 | Failure | 5/7/1994 | |
| The Bank For Savings | Seller | 397,979 | Failure | 3/21/1992 |