CodeAtlas
NAICS classification lookup built for code-level decisions
Search current 2022 NAICS records, compare adjacent classifications, and keep proposed 2027 changes separate from the official current edition.
Current NAICS 2022 directory with direct code-level navigation.
Search by code, title, or business-type language.
Related-code paths for broader, narrower, and adjacent classifications.
Version-aware 2027 proposal notices anchored to official OMB and Census sources.
Explore
2022 NAICS directory
Browse current NAICS records with direct access to summaries, decision context, and official-source links.
Open NAICS index
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Live search
Search the current directory by code, title, or business-type language.
Run a lookup
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2027 proposed changes
Track official OMB/ECPC proposals against current 2022 codes without mixing proposed and final classifications.
Open proposal crosswalk
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 the linked U.S. Census source and distinguish current 2022 classifications from proposed 2027 changes.
Example route
/naics/541511Detail pages keep the current code record, supporting context, and adjacent classifications in one place.