Reference Network

International classification reference sites

This hub links to related country-specific reference projects. Each site focuses on a local classification, code directory or public reference workflow. Use it when you need a comparable lookup tool outside India.

South and Southeast Asia

Activity-code and business-classification projects for high-volume Asian registration, tax and statistical lookup workflows.

Europe

European country projects covering national activity-code systems, business registries and related classification lookup intents.

Americas

North and Latin American projects for NAICS/SCIAN/CNAE-style activity lookup and country-specific business classification research.

Middle East and Africa

Reference projects for national activity-code systems across Gulf, North African and Southern African markets.

East Asia and Oceania

Country projects for established classification systems in Japan and Australia.

Important independence note

These are separate reference projects. They should not be treated as official government portals unless a site explicitly states an official affiliation and proves it with source attribution. Always verify filing-critical, tax, customs or regulatory decisions in the relevant official source.