| Relationships | Role | Relationship Start | Relationship End |
| West Suburban Investments, Inc. | Parent | 1/20/1984 | 8/25/1995 |
| Paddle Creek Enterprises, Inc. | Subsidary | 1/9/1985 | 8/8/1994 |
| Paddle Creek Joint Venture | Subsidary | 1/20/1984 | 1/8/1985 |
| Relationships | Role | Relationship Start | Relationship End |
| West Suburban Investments, Inc. | Parent | 1/20/1984 | 8/25/1995 |
| Paddle Creek Enterprises, Inc. | Subsidary | 1/9/1985 | 8/8/1994 |
| Paddle Creek Joint Venture | Subsidary | 1/20/1984 | 1/8/1985 |