| Relationships | Role | Relationship Start | Relationship End |
| Hsbc Usa Inc. | Parent | 5/9/1956 | 12/31/1975 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Hsbc Bank Usa | Buyer | 110,305,393 | Discontinued | 1/1/1976 | |
| Catskill National Bank And Trust Company | Seller | Discontinued | 5/29/1971 | ||
| Unadilla National Bank | Seller | Discontinued | 4/10/1967 | ||
| National Bank Of Cohoes | Seller | Discontinued | 8/12/1963 | ||
| National Bank Of Argyle | Seller | Discontinued | 2/13/1961 | ||
| Salem National Bank | Seller | Discontinued | 12/1/1960 |