| Relationships | Role | Relationship Start | Relationship End |
| Keybank National Association | Parent | 10/7/2016 | |
| First Niagara Bank, National Association | Parent | 4/10/2010 | 10/6/2016 |
| First Niagara Bank, National Association | Parent | 4/17/1998 | 11/8/2002 |
| First Niagara Business Trust | Subsidary | 11/1/2013 | |
| Worcester Company Of Albany Llc | Subsidary | 4/10/2010 | 10/27/2011 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First Niagara Centre, Inc. | Seller | Discontinued | 11/2/2012 | ||
| First Niagara Associates, Inc. | Seller | Discontinued | 11/2/2012 | ||
| Tsb Real Property, Inc. | Seller | Discontinued | 11/1/2012 | ||
| Loan Source Inc., The | Seller | Discontinued | 4/16/2011 |