Every industry code,
decoded and connected.
Find the right classification code, understand exactly what it means, and convert it across ISIC, NACE, NAICS, SCIAN, SIC, UK SIC, NIC, ANZSIC, JSIC and China's GB/T — backed by the UN Statistics Division, US Census Bureau, Statistics Canada, INEGI and the ONS.
One business. Eleven different codes. Zero clarity.
Classification systems are fragmented across countries and overlap in confusing ways. The same soybean farm is labelled eleven different ways — and each lives in its own opaque government tool.
IndustryCodes untangles it — search once, see every equivalent.
A complete toolkit for industry classification.
Search
Find any code by keyword or number across all eleven systems, ranked by relevance with official phrasing.
Understand
Read the full record — description, hierarchy, inclusions, and exclusions — in plain language.
Compare & convert
Crosswalk a code from one system to its equivalent in another, both sides clickable.
Browse hierarchies
Walk the full tree of any system, from broad sector down to the most specific code.
Learn the systems
Structure explainers, revision timelines, and how each system is actually used.
Go further with Pro
Compare Free, Pro and Business plans for heavier research and team use.
Built for everyone who works with codes.
Market researchers
Size markets and segment by precise industry codes.
Data analysts
Map datasets across systems with reliable crosswalks.
Business owners
Find the exact code for registration, tax and compliance.
Marketers
Build targeted, code-mapped lead lists.
Policy researchers
Compare economic activity across borders.
From keyword to answer in four steps.
Search
Type a keyword or code into one search box.
Understand
See the full definition, hierarchy and examples.
Convert
Crosswalk it to any other system instantly.
Browse
Explore the full hierarchy of every system, level by level.
Start with a single code.
Search across eleven official systems — free to explore.