| Relationships | Role | Relationship Start | Relationship End |
| Daimlerchrysler Ag | Parent | 9/5/1997 | 11/8/1998 |
| Daimlerchrysler Ag | Parent | 10/6/1995 | 9/4/1997 |
| Aeg Bahnsysteme Gmbh | Parent | 10/6/1995 | 9/4/1997 |
| Abb Daimler-Benz Transportation (North America) Inc. | Subsidary | 10/6/1995 | 11/8/1998 |
| Abb Traction Inc. | Subsidary | 10/6/1995 | 12/31/1995 |