| Relationships | Role | Relationship Start | Relationship End |
| Lasalle Bank National Association | Parent | 8/21/1982 | 12/31/1989 |
| Exchange National Bank Of Chicago | Parent | 12/31/1976 | 8/20/1982 |
| Bana Holding Corporation | Parent | 12/31/1972 | 12/30/1976 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Computer Congenerics Corporation Of Colorado | Seller | Discontinued | 1/1/1980 |