| Relationships | Role | Relationship Start | Relationship End |
| First Chicago Corporation | Parent | 2/25/1992 | 5/21/1993 |
| First Chicago Community Bancorp, Inc. | Parent | 10/1/1987 | 2/24/1992 |
| First United Financial Services, Inc. | Parent | 5/31/1985 | 9/30/1987 |
| Oak Park Bancorp, Inc. | Parent | 12/31/1982 | 5/30/1985 |
| Oak Park Bancorp, Inc. | Parent | 4/30/1980 | 12/30/1982 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank One, National Association | Buyer | 259,527,000 | Discontinued | 5/22/1993 |