North American Industry Classification System 2022 - North America
54138 Testing Laboratories and Services
NAICS 2022 classification code 54138 covers "Testing Laboratories and Services" at level 4 of the NAICS 2022 hierarchy.
Level 41 direct subcategory
Is your business really a 54138?Classify itWhere 54138 sits in the NAICS 2022 hierarchy
- >54 Professional, Scientific, and Technical Services
- >>541 Professional, Scientific, and Technical Services
- >>>5413 Architectural, Engineering, and Related Services
- >>>>54138 Testing Laboratories and Services
- >>>>54138 Testing Laboratories and Services
Subcategories of 54138 Testing Laboratories and Services
Other NAICS 2022 codes under 54138 Testing Laboratories and Services
Frequently asked questions
- What is NAICS 2022 54138?
- NAICS 2022 54138 is "Testing Laboratories and Services". NAICS 2022 code 54138 covers "Testing Laboratories and Services" at level 4 of the NAICS 2022 hierarchy.
- What does NAICS 2022 54138 include?
- 54138 Testing Laboratories and Services contains 1 direct subcategory: 541380 Testing Laboratories and Services.
- What is the parent category of 54138?
- 54138 Testing Laboratories and Services sits under 54138 Testing Laboratories and Services in the NAICS 2022 hierarchy.
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