| Relationships | Role | Relationship Start | Relationship End |
| Citicorp Digital Exchange, Inc. | Parent | 6/11/1987 | 11/29/1988 |
| Citicorp International Group, Inc. | Parent | 3/31/1987 | 6/10/1987 |
| Citibank, National Association | Parent | 12/31/1982 | 3/30/1987 |
| N.C.B. Trust Limited | Parent | 12/31/1980 | 12/30/1982 |
| Eme Holding Corporation P.L.C. | Subsidary | 9/21/1987 | 11/21/1988 |