| Relationships | Role | Relationship Start | Relationship End |
| Azorim-Investments Development & Construction Ltd. | Parent | 12/31/1983 | 10/19/1996 |
| Azorim International B.V. | Subsidary | 12/31/1984 | 10/19/1996 |
| Ytong Industries Ltd. | Subsidary | 5/11/1989 | 10/19/1996 |
| Azbon Developers Inc. | Subsidary | 12/31/1983 | 12/30/1984 |