North American Industry Classification System (NAICS) Canada 2012


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541380 - Testing laboratories

All examples - 541380 - Testing laboratories

  • acoustics testing services
  • assaying services
  • automobile proving and testing ground
  • biological testing (except clinical and veterinary)
  • calibration and certification services
  • drill tool inspection, service
  • electrical testing laboratory
  • environmental laboratory testing services
  • film badge testing services
  • fire insurance underwriters' laboratories
  • food testing laboratory
  • forensic laboratories (except medical)
  • gas pipeline testing services (except aerial)
  • gemologist services
  • geotechnical testing laboratory
  • hydrostatic testing laboratories
  • industrial testing laboratories
  • laboratories, product testing
  • laboratory testing service (except clinical and veterinary)
  • mechanical testing, laboratories
  • metallurgical testing laboratories
  • non destructive testing services
  • pipeline and related facilities inspection services (except visual)
  • police laboratories
  • pollution testing service (except automotive emissions testing)
  • pressure testing lines on site, service
  • product testing services
  • production equipment inspection service
  • radiation dosimetry laboratories
  • radiation testing services
  • radiographic testing services
  • radon testing services
  • recreational watercraft safety inspection
  • seed testing laboratories
  • soil testing services
  • testing laboratories
  • testing laboratory (except medical or dental)
  • thermal testing, laboratories
  • thermography services (testing for heat loss in buildings)
  • underground utility lines (e.g., telephone, cablevision, hydro), locating on contract
  • vibration testing services
  • welding inspection service
  • X-ray inspection service
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