Business details
- Website
- nationwidetestingsys.com
- Phone
- (713) 869-8378
- Location
- Houston, TX
- Industry
- Industrial services
Public business profile
Nationwide Testing Systems
Houston, TX
Nationwide Testing Systems provides drug and alcohol testing services to employers and organizations worldwide from their Houston, Texas base. Operating for 19 years under their original name American Drug Screening Service before rebranding, they serve clients requiring screening and compliance testing across multiple industries.
Profile confidence
Built from public business information. Private owner contact information is never displayed.
Information checked July 24, 2026
How this information is sourced
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Business highlights
- Source coverage
- 3 public sources
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