- American Association of Medical Review Officers
www.aamro.com - American College of Occupational and Environmental Medicine
www.acoem.org
- American Society of Addiction Medicine
www.asam.org
- Certification Commission for Drug and Alcohol Program Professionals (CCDAPP)
www.ccdapp.org
- Department of Labor
www.dol.gov/
- Employee Assistance Professionals Association
www.epaconsultants.com
- Federal Aviation Administration
www.faa.gov
- Federal Motor Carrier Safety Administration
www.fmcsa.dot.gov/
- Federal Railroad Administration
www.fra.dot.gov/
- Federal Transit Association
www.fta.dot.gov/
- Medical Review Officers Certification Council
www.mrocc.com
- National Association of Alcohol and Drug Abuse Counselors
www.naadac.org
- National Council on Alcoholism and Drug Dependence
www.ncadd.org
- National Institute on Drug Abuse
www.nida.nih.gov
- Occupational Health and Safety Administration
www.osha.gov
- Office of Drug and Alcohol Policy Compliance
https://www.transportation.gov/odapc
- Office of National Drug Control Policy
www.whitehousedrugpolicy.gov
- Pipeline and Hazardous Materials Safety Administration
www.phmsa.dot.gov
- Substance Abuse Mental Health Service Administration
www.samhsa.gov
- U.S. Coast Guard
www.uscg.mil/uscg.shtm