Natural Resources
- Ash Grove Cement
- Central Oregon LandWatch
- Climate Solutions
- Coastal Conservation Association
- Far West Agri Business Association
- Friends of the Columbia Gorge
- Manulife Timberland & Agriculture
- Northwest Sportfishing Industry Assn.
- Oregon Environmental Council
- Oregon Ground Water Association
- Oregon Hunters Association
- Oregonians for Food & Shelter
- Oregon League of Conservation Voters (OLCV)
- Oregon Mining Association
- Oregon Water Resources Congress
- Salmon For All
- Trust for Public Land
- West Coast Seafood Processors Association
- Wild Salmon Center
- Oregon Business Alliance for Climate
- Hampton Lumber
- Department of State Lands
- Klamath Water Users Association
- The Pew Charitable Trusts
- Beyond Toxics
- Oregon Department of Environmental Quality
- Rocky Mountain Elk Foundation
- Oregon Wild Sheep Foundation
- Biomass One