| Relationships | Role | Relationship Start | Relationship End |
| Premier National Investment Company, Inc. | Parent | 4/1/2015 | |
| Manufacturers And Traders Trust Company | Parent | 11/1/2008 | 3/31/2015 |
| M&T Investment Company Of Delaware, Inc. | Parent | 6/30/2007 | 10/31/2008 |
| M&T Investment Company Of Delaware, Inc. | Parent | 12/9/2004 | 6/29/2007 |
| M&T Investment Company, Inc. | Parent | 7/4/2003 | 12/8/2004 |
| Allfirst Realty Holdings, Inc. | Parent | 12/20/1999 | 7/3/2003 |
| Allfirst Bank | Parent | 7/9/1999 | 12/19/1999 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| M&T Real Estate, Inc. | Seller | Discontinued | 7/4/2003 |