CodeAtlas
NAICS lookup built for code-level classification work
Search current NAICS records, open detail pages, and move through related codes without losing the official reference path.
Current NAICS directory with direct code-level navigation.
Search by code, title, or business-type language.
Related-code paths for broader, narrower, and adjacent classifications.
Official source links kept close for verification and edge cases.
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NAICS directory
Browse current NAICS records with direct access to summaries and code detail pages.
Open NAICS index
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Live search
Search the directory by code, title, or business-type language.
Run a lookup
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Code detail pages
Open code pages with summaries, edge-case guidance, and related-code links.
View example code
How to use the directory
- Start in search or the directory index to locate a target code quickly.
- Use detail pages for concise summaries, primary use context, and related-code navigation.
- Validate edge cases with official source links and adjacent code comparisons.
Example route
/naics/541511Detail pages keep the code record, supporting context, and adjacent classifications in one place.