National Medical Systems Inc.

National Medical Systems Inc. is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Laboratories Testing Drug Screening & Analysis
• Occupational Health Services

North American Industry Classification System (NAICS) Categories:

• Offices Of All Other Miscellaneous Health Practitioners > Occupational Health Specialists
• Medical Laboratories > Medical Testing Laboratories > Drug & Alcohol Detection & Testing

Standard Industry Classification (SIC) Categories:

• Offices And Clinics Of Health Practitioners, Nec > Occupational Health Specialists
• Medical Laboratories > Medical Testing Laboratories > Drug & Alcohol Detection & Testing