Centre for Addiction and Mental Health
Canadian Association of Drug Treatment Court Professionals
National Association of Drug Court Professionals
Problem Gambling Institute of Ontario
Gamblers Anonymous
Gamblers Anonymous – Eastern Ontario: Ottawa and the National Capital Area
Gam-Anon
Parents. The Anti-Drug
Gamblers Anonymous
Club Drugs (NIDA)
Project GHB: A Force of Prevention
Narcotics Anonymous World Services
Narcotics Anonymous Ottawa
Nar-Anon Family Groups of Ontario
Alcoholics Anonymous
Alcoholics Anonymous Ottawa
Al-Anon Family Groups 
Ottawa Al-Anon
In The Rooms Global Recovery Community
National Institute on Drug Abuse (USA)
National Institute on Alcohol Abuse and Alcoholism (USA)
Smart Recovery Ontario