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: 622210 Psychiatric and Substance Abuse Hospitals. The whole of SIC 8063 sits inside this NAICS class (official containment) — it is broader than the source, not a one-to-one twin.
Approximate3
Same family via official correspondence tables (via ISIC 8610) — related activities, not one-to-one matches. Rows marked contained wholly contain the source activity.
Grouped by evidence strength · How our conversions work →