NDASA is the voice of the nation’s drug and alcohol screening industry. Our diverse membership includes testing companies, employers, laboratories, Third Party Administrators, human resources managers, safety professionals, substance abuse counselors and others. We stand together to maintain drug-free workplaces and protect public safety.

To promote our industry’s interests, NDASA provides best-practices professional training and certification, hosts national and regional educational conferences, offers informational resources, leads governmental advocacy efforts on federal and state levels, and works closely with regulators who impact our industry, including the U.S. Department of Transportation.