| Relationships | Role | Relationship Start | Relationship End |
| Cmg Comercio E Participacoes Ltda. | Parent | 5/2/1992 | 5/14/1992 |
| Brazil Holdings Inc. Limited | Parent | 11/1/1991 | 5/1/1992 |
| Telecomunicacoes Brasileiras S.A. | Subsidary | 5/1/1992 | 5/14/1992 |
| Telecomunicacoes Brasileiras S.A. | Subsidary | 2/2/1992 | 4/30/1992 |
| Telecomunicacoes Brasileiras S.A. | Subsidary | 11/2/1991 | 2/1/1992 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Cmg Comercio E Participacoes Ltda. | Buyer | Discontinued | 5/15/1992 |