The National Drug-Free Workplace Alliance (NDWA) is a non-profit drug-free workplace organization that works to support efforts to promote drug-free workplace program providing comprehensive services to America's businesses in three ways:
- Assists communities and states in establishing local awareness programs for the benefit of business, especially small businesses and their employees.
- Educates drug-free workplace program directors, as well as other professionals in the field.
- Assists employers, unions and trade organizations in establishing drug-free workplace programs.