- Aera Energy
- American Society of Landscape Architects
- Amigos de los Rios
- Assemblymember Calderon
- Assemblymember Chavez
- Assemblymember Margett
- Assemblymember Havice
- Audubon Society
- Azusa Canyon Off Roaders Association
- California American Water Company
- California Department of Fish and Wildlife
- California Department of Parks and Recreation
- California Department of Water Resources
- California Exotic Pest Control
- California Regional Water Quality Control Board
- California State Parks
- Caltrans
- City of Arcadia
- City of Azusa
- City of Baldwin Park
- City of Bellflower
- City of Cerritos
- City of Downey
- City of Duarte
- City of El Monte
- City of Industry
- City of Irwindale
- City of Lakewood
|
- City of Long Beach
- City of Los Alamitos
- City of Monrovia
- City of Norwalk
- City of Pico Rivera
- City of Rosemead
- City of Santa Fe Springs
- City of Seal Beach
- City of South El Monte
- City of Whittier
- Congresswoman Solis
- County Sanitation Districts of Los Angeles County
- County of Los Angeles Department of Health Services
- County of Los Angeles Sheriffs Department
- Downey Fly Fishers
- Equestrian Trails Incorporated
- Fisheries Resource Volunteer Corps
- Fly Fishers Club of Orange County
- Gateway Cities Council of Government
- Hanson Aggregates West
- Inland Valley Land Trust
- Los Angeles City Bicycle Coalition
- Los Angeles County Bicycle Coalition
- Los Angeles County Metropolitan Transportation Authority
- Los Cerritos Wetlands Task Force
- Main San Gabriel Basin Watermaster
|
|