| Relationships | Role | Relationship Start | Relationship End |
| Gwr-Gtff Investment, Llc | Parent | 4/1/2014 | |
| Boardman Tree Farm, Llc | Subsidary | 6/10/2015 | |
| Lower Columbia Tree Farm, Llc | Subsidary | 6/10/2015 | |
| Gtff Mill Corp | Subsidary | 6/10/2015 |
| Relationships | Role | Relationship Start | Relationship End |
| Gwr-Gtff Investment, Llc | Parent | 4/1/2014 | |
| Boardman Tree Farm, Llc | Subsidary | 6/10/2015 | |
| Lower Columbia Tree Farm, Llc | Subsidary | 6/10/2015 | |
| Gtff Mill Corp | Subsidary | 6/10/2015 |