| Sea Shepherd Legal | WA |
| Wild Fish Conservancy | WA |
| Conservation Northwest | WA |
| A World Institute for Sustainable Humanity | WA |
| North Cascades Conservation Council | WA |
| Raptor Research Foundation | WA |
| Pilchuck Audubon Society | WA |
| BirdNote | WA |
| Kettle Range Conservation Group | WA |
| Seattle Audubon Society | WA |
| Whidbey Environmental Action Network | WA |
| Action for Animals | WA |
| North Central Washington Audubon Society | WA |
| Southern Resident Killer Whale Chinook Salmon Initiative | WA |
| Friends of the San Juans | WA |
| The Lands Council | WA |
| Save Our Wild Salmon | WA |
| Tahoma Audubon | WA |
| Wolf Haven International | WA |
| Environmental Law Society, Vermont Law School | VT |
| Audubon Vermont | VT |
| Lake Champlain Committee | VT |
| Vermont Audubon Society | VT |
| Unitarian Universalists for the Ethical Treatment of Animals | VT |
| Peace and Justice Center | VT |
