| Relationships | Role | Relationship Start | Relationship End |
| Pnc Realty Holding Corporation | Parent | 3/29/1990 | 7/5/2001 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Pnc Realty Holding Corporation | Buyer | Discontinued | 7/6/2001 | ||
| Building Operation Holding Company | Seller | Discontinued | 9/27/1991 |