| Relationships | Role | Relationship Start | Relationship End |
| Inverlat Holdings Corporation, Inc. | Parent | 12/31/1996 | 10/13/2004 |
| Casa De Bolsa Inverlat, S.A. De C.V. | Parent | 12/31/1995 | 12/30/1996 |
| Relationships | Role | Relationship Start | Relationship End |
| Inverlat Holdings Corporation, Inc. | Parent | 12/31/1996 | 10/13/2004 |
| Casa De Bolsa Inverlat, S.A. De C.V. | Parent | 12/31/1995 | 12/30/1996 |