| Relationships | Role | Relationship Start | Relationship End |
| Omnibank Corp. | Parent | 12/31/1986 | 12/31/1988 |
| Omnibank Corp. | Parent | 7/1/1985 | 12/30/1986 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank One, Michigan | Buyer | 20,267,024 | Discontinued | 1/1/1989 |