| Relationships | Role | Relationship Start | Relationship End |
| Abb Daimler-Benz Transportation Gmbh | Parent | 10/6/1995 | 11/8/1998 |
| Aeg Bahnsysteme Gmbh | Parent | 8/31/1988 | 10/5/1995 |
| Aeg Monorail Systems, Inc. | Subsidary | 12/31/1992 | 11/8/1998 |
| Aeg Transportation Systems International, Inc. | Subsidary | 8/31/1988 | 12/30/1995 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Abb Traction Inc. | Seller | Discontinued | 1/1/1996 |