Easily search and find NAICS codes for your industry to classify your business activities accurately.

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.

Find NAICS codes with our free lookup tool. Search by industry name, business example, alternate name or filter by business sector.

Industries by Supersector and NAICS Code This list of industries included in Industries at a Glance is arranged in North American Industry Classification System (NAICS) code order.

To find the NAICS code that best fits your business, use the NAICS code lookup tool on this page. Enter a keyword that describes your business type, and a list of relevant primary business …

Find accurate NAICS code and SIC codes for your business using our identification tools and services. Contact NAICS Association Today

Search NAICS Codes for thousands of industries with IBISWorld’s NAICS Code lookup and search tool. We provide industry research for every industry in the North American Industry …

Our extensive business list not only includes NAICS and SIC industry codes, but also integrates demographic and economic data to provide a complete understanding of each enterprise.

The North American Industry Classification System or NAICS (/ neɪks /) [1] is a classification of business establishments by type of economic activity (the process of production).

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