| Relationships | Role | Relationship Start | Relationship End |
| Comerica Incorporated | Parent | 12/31/1979 | 9/30/1989 |
| Comerica Incorporated | Parent | 9/1/1977 | 12/30/1979 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Comerica Bank National Association | Buyer | 1,791,219 | Discontinued | 10/1/1989 | |
| Kentwood National Bank | Seller | 5,403 | Discontinued | 9/1/1977 |