| Relationships | Role | Relationship Start | Relationship End |
| Key Bancshares Of Maine Inc. | Parent | 3/1/1984 | 11/30/1988 |
| Depositors Corporation | Parent | 10/16/1972 | 2/29/1984 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Keybank National Association | Buyer | 3,772,721 | Discontinued | 12/1/1988 | |
| Canal National Bank | Seller | 275,274 | Discontinued | 9/1/1983 | |
| Springvale National Bank | Seller | 16,897 | Discontinued | 2/1/1979 | |
| South Portland Bank & Trust Company | Seller | 6,596 | Failure | 6/2/1975 |