| Relationships | Role | Relationship Start | Relationship End |
| Lasalle National Corporation | Parent | 11/9/1981 | 9/30/1990 |
| Royal Bank Of Scotland, N.V., The | Parent | 8/14/1979 | 11/8/1981 |
| Gatx Corporation | Parent | 12/31/1973 | 8/13/1979 |
| Gatx Corporation | Parent | 12/31/1972 | 12/30/1973 |
| Gatx Corporation | Parent | 12/31/1970 | 12/30/1972 |
| 135 Lasalle Safe Deposit Company | Subsidary | 11/9/1981 | 9/30/1990 |
| Lasalle National Leasing Corporation | Subsidary | 11/9/1981 | 9/30/1990 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Lasalle Bank National Association | Buyer | 63,388,382 | Discontinued | 10/1/1990 | |
| Hartford Plaza Bank | Seller | 33,643 | Discontinued | 4/21/1980 | |
| Mutual National Bank Of Chicago | Seller | Discontinued | 8/14/1967 |