- American Bird Conservancy
- California Native Plant Society, San Diego Chapter
- Chula Vista Nature Center
- Friends of San Diego Wildlife Refuges
- I Love a Clean San Diego
- Los Californianos
- Ocean Conservancy
- Paradise Creek Educational Parks, Inc.
- Project Wildlife
- Pro Peninsula
- SANDAG – Committee on Binational Regional Opportunities
- San Diego Audubon Society
- San Diego Coastkeeper
- San Diego Coastal Storms
- San Diego State University Field Stations
- San Diego Surfrider
- Southwest Center for Environmental Research and Policy
- Southwest Wetlands Interpretive Association
- State Water Resources Control Board
- Think Blue San Diego
- US Geological Survey – Western Ecological Research Center
- Wildlife Assist
Tijuana River National Estuarine Research Reserve
