Police
Los Angeles County Sheriff's Department Mounted Posse, Altadena, City of Industry, Lomita, Palmdale, San Dimas, Santa Clarita (Valencia), Temple City, Chatsworth
on page @la-police.htm - Police/Law Enforcement Organizations
Category - Volunteers, Equestrian / Horseback / Mounted Posses / Units

Historical Societies
Chatsworth Historical Society
on page @la-hist.htm - History/Historical Resources
Category - Historical Societies / Organizations, Local / Regional: Los Angeles County

Veterans
VFW Post 11508 Chatsworth/Woodland Hills
on page @la-vet.htm - Veterans Organizations
Category - Organizations, Veterans of Foreign Wars (VFW)

Land Conservation
Save Chatsworth
on page @la-land.htm - Land Conservation/Preservation Organizations/Programs
Category - Growth / Development

Political Parties
North Valley Democratic Club, Chatsworth
on page @la-gov/party.htm - Government: Political Parties/Party Organizations/Politics
Category - Democrats / Democratic Party / Dems, Regional / Local

Networking
Executives' Association of the San Fernando Valley (EASFV), Chatsworth
on page @la-net.htm - Business Networking Organizations/Clubs/Leads/Referrals
Category - Executives' Association

Parents
MOMS Club of Chatsworth
on page @la-parent.htm - Parenting/Parents
Category - Mothers / Moms Organizations / Groups, International MOMS Clubs (Moms Offering Moms Support)

Scouting
Girl Scouts of San Fernando Valley, Chatsworth
on page @la-gscout.htm - Youth Organizations: Scouting/Girl Scouts/GSUSA
Category - Girl Scouts in General, Councils

Troop 99, Chatsworth
on page @la-scout.htm - Youth Organizations: Boy Scouts of America/BSA/Scouting
Category - Troops: Los Angeles County, San Fernando Valley

Teens
Chatsworth High School Key Club
on page @la-teen.htm - Teens/Teenagers/Adolescents/Youth Resources
Category - Service Organizations / Clubs, Key Clubs / High School