Convert industry codes
Verified correspondences first — official tables and exact code matches. Where no verified mapping exists, we show clearly-labeled inferred matches through a standardized ISIC bucket, never presented as exact. How it works →
Best match: 7120 Technical testing and analysis. The whole of NAICS 541380 sits inside this ISIC class (official containment) — it is broader than the source, not a one-to-one twin.
Approximate2
Same family via official correspondence tables (via ISIC 8734) — related activities, not one-to-one matches. Rows marked contained wholly contain the source activity.
Grouped by evidence strength · How our conversions work →