| Relationships | Role | Relationship Start | Relationship End |
| Hsbc Usa Inc. | Parent | 5/9/1956 | 5/18/1989 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Marine Midland Buildings-Corporation | Seller | Discontinued | 9/17/1984 | ||
| Marine Midland Services Corporation | Seller | Discontinued | 9/17/1984 | ||
| Midland Research Corporation | Seller | Discontinued | 9/17/1984 | ||
| Marine Midland Marketing Corporation | Seller | Discontinued | 9/17/1984 |