Natural Resources
- Ash Grove Cement
- Association of Northwest Steelheaders
- Audubon Society of Portland
- Central Oregon LandWatch
- Climate Solutions
- Coastal Conservation Association
- Environmental Defense Fund
- Far West Agri Business Association
- Food and Water Watch
- Friends of the Columbia Gorge
- Friends of Trees
- Long-Term Recovery Groups (LTRGs)
- Manulife Timberland & Agriculture
- Northwest Sportfishing Industry Assn.
- Oregon Conservation Network
- Oregon Environmental Council
- Oregon Ground Water Association
- Oregon Hunters Association
- Oregon Invasive Species Council
- Oregonians for Food & Shelter
- Oregon League of Conservation Voters (OLCV)
- Oregon Mining Association
- Oregon Water Resources Congress
- Rayonier, Inc.
- Recreational Fishing Alliance-Oregon
- Salmon For All
- Trust for Public Land
- West Coast Seafood Processors Association
- Wild Salmon Center
- Willamette Riverkeeper
- Oregon Business Alliance for Climate
- Hampton Lumber
- Department of State Lands