| Relationships | Role | Relationship Start | Relationship End |
| Atc Realty Fifteen, Inc. | Parent | 6/10/1999 | 5/19/2000 |
| Atc Realty Fifteen, Inc. | Parent | 12/30/1994 | 6/9/1999 |
| Alpine Mountain Corporation | Subsidary | 6/10/1998 | 5/19/2000 |
| Kirkwood Mountain Club, Llc | Subsidary | 5/29/1998 | 5/19/2000 |
| Mountain Resort Holdings, Llc | Subsidary | 5/19/1999 | 5/19/2000 |
| Kirkwood Mountain Resort, Llc | Subsidary | 5/19/1999 | 5/19/2000 |