Texas Drug Testing

Texas Drug Testing is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Drug & Alcohol Detection & Testing
• Laboratories Clinical Medical Diagnostic

North American Industry Classification System (NAICS) Categories:

• Medical Laboratories > Medical Testing Laboratories > Drug & Alcohol Detection & Testing
• Medical Laboratories > Laboratories By Specialty, Except X-Ray > Laboratories Clinical Medical Diagnostic

Standard Industry Classification (SIC) Categories:

• Medical Laboratories > Medical Testing Laboratories > Drug & Alcohol Detection & Testing
• Medical Laboratories > Laboratories By Specialty, Except X-Ray > Laboratories Clinical Medical Diagnostic