| Relationships | Role | Relationship Start | Relationship End |
| Discount Investment Corporation Ltd. | Parent | 3/31/1985 | 12/30/1991 |
| Elbit Commercial System (1990) Ltd. | Parent | 12/31/1990 | 12/30/1991 |
| Elron Electronic Industries Ltd. | Parent | 12/31/1980 | 12/30/1990 |
| Elscint Incorporated | Subsidary | 12/31/1980 | 12/30/1991 |