| Relationships | Role | Relationship Start | Relationship End |
| Comerica Incorporated | Parent | 6/1/1975 | 12/31/1987 |
| First United Financial Corporation | Parent | 12/31/1970 | 5/31/1975 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Comerica Bank | Buyer | 74,277,561 | Discontinued | 1/1/1988 |