Nov 14, 2025 · Information to help you understand the North American Industry Classification System (NAICS), including the structure, sector definitions, & codes not covered.

Elementary and secondary schools, junior colleges and colleges, universities, and professional schools correspond to a recognized series of formal levels of education designated by diplomas, associate …

Since 1997, the countries have collaborated in producing five-year revisions to NAICS in order to keep the classification system current with changes in economic activities. NAICS is unique among …

Oct 30, 2003 · Industry classifications are derived from the North American Industrial Classification System (NAICS). The most recent code lists and crosswalks are available for download.

Oct 21, 2021 · This page shows the equivalent 2007 North American Industry Classification System (NAICS) industries for the 2007 Enterprise Classification System (ECS) sectors and categories …

Correlations are shown for the NAICS, End-use, SITC Revision 3, and Agricultural and Nonagricultural commodity codes. Alphabetic descriptions are provided for commodity codes and units of quantity.

Presents HTSUSA commodity code, country of origin, Primary Indicator, Secondary Indicator, Census Indicator, district of entry, district of unlading, rate provision, quantity, customs value, and U.S. goods …

Nov 22, 2024 · Data are shown on the 2022 NAICS basis. NAICS level and geographic coverage provided vary by sector and can be selected by filtering within the table on data.census.gov.

Access Annual Business Survey (ABS) Data Tables Select filters for NAICS codes and economic datasets Read the table layout and customize the view Create maps Save your results

This official U.S. Government Web site provides the latest information on plans for NAICS revisions, as well as access to various NAICS reference files and tools.