Business classification sites around the world
Start with a country, then open the project that covers its national industry, occupation, tax or trade codes. Every card explains the project's actual scope so you can choose the relevant system before leaving AU-Codex.
Browse by region
Asia-Pacific
National industry, occupation and business-code references across Asia and Oceania.
AU-Codex
ANZSIC, BIC, OSCA and ABS classifications
Australian hub connecting industry, tax, occupation, language, cultural and export commodity classifications in one navigable reference.
NIC India
NIC 2025
Search and browse Indian NIC activity codes for Udyam, MSME and MCA workflows, with the section-to-subclass hierarchy kept visible.
PSIC Philippines
PSIC 2019
Philippine Standard Industrial Classification lookup organised for activity, product and BIR-oriented searches across the official hierarchy.
JSIC Japan
JSIC Revision 14
A structured reference for Japan's Standard Industrial Classification, with hierarchy navigation and source context for Revision 14.
Thailand Code
TSIC and business references
Thai-language portal combining TSIC industry lookup with practical reference areas for tax, customs, licences, provinces and business entities.
MSIC Malaysia
MSIC 2008
MSIC activity-code search for Malaysian registration and reporting contexts, including SSM filing and MyInvois-oriented navigation.
Indonesia Codes
KBLI, OSS, KLU and HS
Cross-system Indonesian business reference covering KBLI activities, OSS risk levels, KLU tax codes and HS/BTKI trade classifications.
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Europe
Business activity systems derived from national standards and European NACE relationships.
Codici ATECO
ATECO 2026
Italian ATECO reference with code search, the 2022-to-2026 transition, terminology support and practical material for business classification.
IAE-CNAE
IAE and CNAE 2025
Free Spanish converter and lookup joining tax activity headings from IAE with CNAE economic activity codes and their official titles.
Atlas de Nombres Hispanos
Hispanic given-name reference
A separate cultural reference project for exploring Hispanic given names by country, origin and initial. It is included as a related data project, not a business classifier.
UK SIC
UK SIC
Complete UK industry-code directory designed around Companies House, HMRC and ONS use cases, with all levels available for browsing.
NAF Code France
NAF and APE
French NAF explorer for finding APE activities, understanding classification levels and comparing the transition from NAF Revision 2.
PKD Polska
PKD 2025
Polish PKD 2025 hub with legacy PKD 2007 migration context and links to corresponding NACE and ISIC structures.
Meslek NACE
NACE activity codes
Turkish activity-code finder supporting tax, MERSIS and SGK workflows through search, terminology and code comparison.
WZ Codes
WZ 2025
German WZ 2025 directory for business registration, tax office and chamber-of-commerce use, with migration references from WZ 2008.
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Americas
Industry, occupation, trade and procurement systems used across North and Latin America.
NAICS Canada
NAICS / SCIAN Canada
Bilingual Canadian gateway for navigating NAICS and SCIAN sectors, hierarchy pages and code search in both official languages.
SCIAN Mexico
SCIAN 2026
Mexican SCIAN activity directory with business search, edition conversion and supporting relationships to TIGIE and SAT contexts.
CNAE Brasil
CNAE and NCM
Brazilian business reference combining CNAE economic activity lookup with NCM commodity search for company and trade workflows.
USA Codex
NAICS, SIC, SOC, trade and procurement
Multi-classifier US hub linking business industries, occupations, export and import codes, procurement categories and SBA size standards.
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Middle East and Africa
National business activity directories and wider compliance references for MENA and African markets.
Dalil DZ
Business classifications and obligations
Independent Algerian business guide bringing classifications together with tax, standards and operational obligation references.
SaudiBizCode
SSIC and SSCO
Arabic classification hub covering Saudi economic activity and occupation codes for commercial registration, employment and compliance research.
Morocco NMA
NMA and business compliance
Moroccan business reference combining NMA activity codes with supporting material on tax, CNSS, licences, regions and official sources.
ZA Code
SIC and SETA
South African SIC directory with industry browsing and related SETA context for business classification and workforce research.
Scope and independence
Use each directory as a navigation aid
These are independent reference projects, not government portals. Classification editions and administrative use can change. Confirm consequential registration, tax, customs, employment or licensing decisions with the authority named on the destination site.