NAICS5413802022 editionNational industry
Testing Laboratories and Services
This NAICS classification covers businesses categorized under testing laboratories and services.
Classification summary
This NAICS classification covers businesses categorized under testing laboratories and services.
- Taxonomy
- NAICS
- Slug
- 541380
- Primary use
- Providing architectural, engineering, surveying, and related technical services.
Related codes
Official source
U.S. Census Bureau NAICS 541380 pageOfficial Census NAICS lookup remains the anchor source for classification wording and verification.