Here are some to get you started. More will be added in the future.
Partnership for Drug Free America: This is a tool for parents which uses videos and scenarios and helps parents determine a plan of action if they suspect or know their child is using drugs.
National Institute Of Drug Abuse
National Institute of Mental Health
Substance Abuse and Mental Health Services Administration
DUI Prevention
http://www.omaralawgroup.com/dui-prevention/
DUI Law
http://www.omaralawgroup.com/orlando-dui-lawyer/
Addiction Recovery During Higher Education
https://www.intelligent.com/substance-abuse-recovery-support-guide-for-college-students/