| Relationships | Role | Relationship Start | Relationship End |
| Natiloportem Holdings, Inc. | Parent | 6/30/2007 | 1/13/2013 |
| Natiloportem Holdings, Inc. | Parent | 12/31/2002 | 6/29/2007 |
| Mla Comercial, S.A. De C.V. | Subsidary | 9/9/2004 | 1/13/2013 |
| Mla Servicios, S.A. De C.V. | Subsidary | 9/9/2004 | 1/13/2013 |