California Association of Resource Conservation Districts
http://www.carcd.org/
  
Natural Resources Conservation Service
www.nrcs.usda.gov/
 
National Marine Fisheries Service
www.nmfs.noaa.gov/
 
U.S. Fish and Wildlife Service (Ventura & Carlsbad)
http://www.fws.gov/ventura/
http://www.fws.gov/carlsbad/
 
California State Parks
http://www.parks.ca.gov/parkindex/region_info.asp?id=8&tab=1
  
California Department of Conservation
www.conservation.ca.gov/Index/Pages/Index.aspx
 
California Department of Fish and Game
www.dfg.ca.gov/
 
California Coastal Conservancy
scc.ca.gov/
 
California Department of Forestry and Fire Protection
www.fire.ca.gov/
 
California Department of Water Resources
wwwdwr.water.ca.gov/
 
CalTrans -District 7
www.dot.ca.gov/dist07/
 
Santa Monica Mountains National Recreation Area
www.nps.gov/samo/index.htm
 
Santa Monica Mountains Conservancy
smmc.ca.gov/
 
Santa Monica Bay Restoration Commission
www.santamonicabay.org/smbay/default.aspx
 
Heal the Bay
www.healthebay.org/
 
Mountains Restoration Trust
www.mountainstrust.org/
 
UCLA Stunt Ranch Santa Monica Mountains Reserve
http://stuntranch.ucnrs.org/
 
TreePeople
www.treepeople.org/
 
Los Angeles Audubon Society
www.losangelesaudubon.org/
 
San Fernando Valley Audubon Society
www.sfvaudubon.org/
 
Los Angeles Regional Water Quality Control Board
http://www.swrcb.ca.gov/losangeles/
 
University of California Cooperative Extension - Los Angeles County
celosangeles.ucdavis.edu/index.cfm
 
Los Angeles County Department of Public Works
www.ladpw.org/
 
City of Agoura Hills
http://www.ci.agoura-hills.ca.us/
 
California Oaks
www.californiaoaks.org/