COSA – Codependents of Sexual Addiction: a twelve step recovery program for men and women whose lives have been affected by compulsive sexual behavior
http://www.cosa-recovery.org/

S-ANON –  hope & help for family & friends of sexaholics
http://www.sanon.org/

IITAP – International Institute for Trauma and Addiction Professionals (IITAP)
For help in finding a qualified Sex Addiction Therapist
http://www.sexhelp.com