| Relationships | Role | Relationship Start | Relationship End |
| Discount Investment Corporation Ltd. | Parent | 12/31/1980 | 12/30/1991 |
| Iscar Holdings A.G. | Subsidary | 1/1/1982 | 12/30/1991 |
| Iscar Metals, Inc. | Subsidary | 12/31/1980 | 12/30/1990 |
| Relationships | Role | Relationship Start | Relationship End |
| Discount Investment Corporation Ltd. | Parent | 12/31/1980 | 12/30/1991 |
| Iscar Holdings A.G. | Subsidary | 1/1/1982 | 12/30/1991 |
| Iscar Metals, Inc. | Subsidary | 12/31/1980 | 12/30/1990 |