| Relationships | Role | Relationship Start | Relationship End |
| First Florida Banks, Incorporated | Parent | 12/31/1979 | 1/1/1980 |
| First Florida Banks, Incorporated | Parent | 12/31/1978 | 12/30/1979 |
| First Florida Banks, Incorporated | Parent | 7/2/1977 | 12/30/1978 |
| Union Security & Investment Company | Parent | 9/28/1964 | 7/1/1977 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Downtown Tampa Branch | Buyer | Discontinued | 1/2/1980 |