Altadena Community Center: http://www.altadenacommunitycenter.net
Altadena Senior Center: http://www.ladcss.org/srvc/altadenatxt.htm
Altadena Chamber of Commerce: http://abacus-es.com/altadena
Altadena Historical Society: http://www.mtlowe.net/altadenahistoricalsociety.htm
Altadena Heritage: http://altadenaheritage.com
Altadena Foothills Conservancy: http://www.altadenafoothills.org
Altadena Watershed Committee: http://www.altadenawatershed.org
Sheriff's Support Group of Altadena: http://www.altadenasheriffs.org/frames/ssgaframeset.html
Altadena Mountain Rescue Team: http://www.amrt.org
Altadena Guild of Huntington Memorial Hospital: http://www.altadenaguild.org
Altadena Town & Country Club: http://www.altaclub.com
Altadena Golf Course: http://parks.co.la.ca.us/altadena.html
Altadena Rotary: http://www.altadenarotary.com
LOCAL GOVERNMENT AGENCIES
Los Angeles County Codes: http://ordlink.com/codes/lacounty/index.htm
Los Angeles County Animal control: http://animalcare.lacounty.gov/
Altadena Sheriff's Station: http://la-sheriff.org/stations/for1/altadena/
Altadena Library District: http://library.altadena.ca.us/
Pasadena Courthouse (LA Superior Court System)
http://lasuperiorcourt.org/locations/ui/listbyname.aspx
Los Angeles County Help Line: 888 924-HELP
Los Angeles County Report Line: County Neighborhood Code Enforcement 1-877
966-CODE