Building a list of 12-step groups, with websites and phone numbers, on the resources page. Another bigger–but possibly outdated–list is here. See something crucial missing? Please let me know. Here, in the meantime, are the biggies:
Alcoholics Anonymous: (323) 936-4343
www.lacoaa.org
Cocaine Anonymous: (310) 216-4444
www.ca4la.org
Narcotics Anonymous: (818) 773-9999
www.todayna.org
Al-Anon: (818) 760-7122
www.alanonla.org