| Relationships | Role | Relationship Start | Relationship End |
| Merrill Lynch International Incorporated | Parent | 1/1/2009 | |
| Em Cobranza S De Rl De Cv | Subsidary | 1/1/2009 | |
| Spe Corporacion De Electricidad, S.A. De C.V. | Subsidary | 1/1/2009 |
| Relationships | Role | Relationship Start | Relationship End |
| Merrill Lynch International Incorporated | Parent | 1/1/2009 | |
| Em Cobranza S De Rl De Cv | Subsidary | 1/1/2009 | |
| Spe Corporacion De Electricidad, S.A. De C.V. | Subsidary | 1/1/2009 |