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NAICS 541380 is the North American Industry Classification System code for Testing Laboratories and Services, a national industry in the Architectural, Engineering, and Related Services industry group (5413) of the Professional, Scientific, and Technical Services sector (54).
Frequently asked questions
What is NAICS code 541380?
NAICS 541380 is the code for Testing Laboratories and Services, a national industry in the North American Industry Classification System (NAICS 2022), under 5413 (Architectural, Engineering, and Related Services). It is a 6-digit code, the most specific NAICS level.
What is the parent code of NAICS 541380?
The parent of NAICS 541380 is 5413, Architectural, Engineering, and Related Services. Every company under 541380 is also counted under 5413.