NAICSNational Industry

NAICS 541380Testing Laboratories and Services

National Industry · North American Industry Classification System (2022)

Where 541380 sits

  1. 54 Professional, Scientific, and Technical Services
  2. 541 Professional, Scientific, and Technical Services
  3. 5413 Architectural, Engineering, and Related Services
  4. 54138 Testing Laboratories and Services
  5. 541380 Testing Laboratories and Services

Description

This industry comprises establishments primarily engaged in performing physical, chemical, and other analytical testing services, such as acoustics or vibration testing, assaying, biological testing (except medical and veterinary), calibration testing, electrical and electronic testing, geotechnical testing, mechanical testing, nondestructive testing, or thermal testing. The testing may occur in a laboratory or on-site.

Cross-references for 541380

  • Laboratory testing for the medical profession--are classified in Industry 62151, Medical and Diagnostic Laboratories;
  • Veterinary testing services--are classified in Industry 541940, Veterinary Services; and
  • Auto emissions testing--are classified in U.S. Industry 811198, All Other Automotive Repair and Maintenance.

541380 in other systems

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