| Relationships | Role | Relationship Start | Relationship End |
| Comerica Incorporated | Parent | 6/12/1986 | 6/17/1992 |
| Comerica Incorporated | Parent | 4/1/1982 | 6/11/1986 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Comerica Bank & Trust, Federal Savings Bank | Buyer | 108,915 | Discontinued | 6/18/1992 |