OCN is coordinated by the Oregon League of Conservation Voters Education Fund and powered by the thousands of Oregonians who belong to OCN’s member organizations:
- Association of Oregon Recyclers
- Audubon Society of Portland
- Beyond Toxics
- Cascadia Wildlands
- Center for Biological Diversity
- Central Oregon Landwatch
- Climate Solutions
- Defenders of Wildlife
- Engineers for a Sustainable Future
- Environment Oregon
- Friends of Mt. Hood
- Friends of the Columbia Gorge
- Greater Hells Canyon Council
- League of Women Voters of Oregon
- Native Fish Society
- Neighbors for Clean Air
- Oceana
- Oregon Coast Alliance
- Oregon Environmental Council
- Oregon League of Conservation Voters
- Oregon Land and Water Alliance
- Oregon Natural Desert Association
- Oregon Physicians for Social Responsibility
- Oregon Shores Conservation Coalition
- Oregon Wild
- Pew Charitable Trusts
- Renewable Northwest
- Rogue Riverkeeper
- Sierra Club, Oregon Chapter
- The Street Trust
- Surfrider Foundation
- Trout Unlimited, Oregon Council
- Tualatin Riverkeepers
- WaterWatch of Oregon
- Wild Salmon Center
- 1000 Friends of Oregon