| Relationships | Role | Relationship Start | Relationship End |
| Central Bank Building Corporation | Parent | 12/2/1988 | 1/30/1996 |
| Central Park, Inc. | Parent | 1/1/1984 | 1/30/1996 |
| Central Bank Building Corporation | Parent | 12/31/1970 | 12/1/1988 |
| Park Central Garage, Inc. | Subsidary | 12/2/1988 | 1/1/1993 |