| Relationships | Role | Relationship Start | Relationship End |
| Citicorp | Parent | 7/21/1989 | 4/1/1991 |
| Citibank (New York State) | Parent | 2/4/1987 | 7/20/1989 |
| C.I.R.I. Corporation | Parent | 5/3/1979 | 2/3/1987 |
| Crossmar, Inc. | Subsidary | 2/20/1991 | 3/19/1991 |
| Mutual Data Systems, Inc. | Subsidary | 1/1/1982 | 2/3/1987 |
| Citicorp Remote Computing Services, Inc. | Subsidary | 12/31/1980 | 3/31/1981 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| C.I.R.I. Corporation | Seller | Discontinued | 2/4/1987 | ||
| Mutual Data Systems, Inc. | Seller | Discontinued | 2/4/1987 | ||
| Thrift Services, Inc. | Seller | Discontinued | 1/1/1982 | ||
| Fds/New York Thrift Processing Services, Inc. | Seller | Discontinued | 12/31/1981 | ||
| Inter-Continental Computing, Incorporated | Seller | Discontinued | 12/31/1981 | ||
| Citicorp Remote Computing Services, Inc. | Seller | Discontinued | 4/1/1981 |