| Relationships | Role | Relationship Start | Relationship End |
| Clal Services (Import Export) 1983 Ltd. | Parent | 2/6/1987 | 10/19/1996 |
| Shigur/Cosell Courier Inc. | Subsidary | 6/1/1991 | 10/19/1996 |
| Dworkin-Cosell Interair Courier Service Inc. | Subsidary | 12/31/1990 | 6/1/1991 |
| Dworkin-Cosell Interair Courier Service Inc. | Subsidary | 2/6/1987 | 12/30/1990 |