| Relationships | Role | Relationship Start | Relationship End |
| Citibank Overseas Investment Corporation | Parent | 4/15/1992 | 10/10/2002 |
| Philippine Long Distance Telephone Company | Subsidary | 10/1/1999 | 8/31/2001 |
| Philippine Central Depository, Inc. | Subsidary | 3/14/1995 | 8/31/2001 |
| Bukidnon Resources Company, Inc. | Subsidary | 11/10/1993 | 8/31/2001 |
| Digital Telecommunications Phils., Inc. | Subsidary | 12/29/1993 | 5/28/1999 |
| Batangas Power Corporation | Subsidary | 3/8/1994 | 6/29/1998 |
| Music Semiconductor Corp. | Subsidary | 5/1/1993 | 4/29/1996 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Citicorp Securities International (Rp) Inc. | Buyer | Discontinued | 10/11/2002 |