World Of Taxonomy

Classify My Business

Describe your business, product, or occupation in plain English. We return the matching codes across the major industry and occupation classification systems.

Anonymous tier: 5 systems, top 3 each. Sign in free to unlock 10 systems (HS, CPC, UNSPSC, ICD-11, ISCO-08) and top 5 matches each.

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Try:

Leave empty for the default demo set (NAICS, ISIC, NACE, SIC, SOC). Select one or more countries to classify against their local systems plus global recommended standards.

What you get

Three tiers, three depths of breadth. Sign-in is free; Pro unlocks API and MCP access plus the curated domain taxonomies.

Without an account
5 systems
  • NAICS (US), ISIC (UN), SIC (US), NACE (EU), SOC (US occupations)
  • Top 3 matches per system
  • Cross-system context
Free with sign-in
10 systems
  • Anon set + HS, CPC, UNSPSC (trade & products)
  • + ICD-11 (health), ISCO-08 (international occupations)
  • Top 5 matches per system
Sign in free
Pro / Enterprise
All 1,000+ systems
  • Full standards surface + 419 curated domain taxonomies
  • Up to 20 matches per system, full crosswalk edges
  • REST API + MCP server for AI agents
See pricing