| Relationships | Role | Relationship Start | Relationship End |
| Telecomunicaciones Holding Mx, S. De R.L. De C.V. | Parent | 12/5/2016 | |
| Banco Nacional De Mexico, S.A. | Parent | 11/29/2012 | 12/4/2016 |
| Namgk Mexico Holding, S. De R.L. De C.V. | Parent | 11/28/2012 | 11/28/2012 |
| Citigroup Inc. | Parent | 6/30/2007 | 11/27/2012 |
| Citigroup Inc. | Parent | 10/8/1998 | 6/29/2007 |
| Administradora De Valores Integrales, S. De R.L. De C.V. | Subsidary | 11/28/2012 |