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: 335311 Power, Distribution, and Specialty Transformer Manufacturing. The whole of SIC 3612 sits inside this NAICS class (official containment) — it is broader than the source, not a one-to-one twin.
Approximate5
Same family via official correspondence tables (via ISIC 2710) — related activities, not one-to-one matches. Rows marked contained wholly contain the source activity.
- 335311Power, Distribution, and Specialty Transformer ManufacturingcontainedDetails →
- 333992Welding and Soldering Equipment ManufacturingDetails →
- 335312Motor and Generator ManufacturingDetails →
- 335313Switchgear and Switchboard Apparatus ManufacturingDetails →
- 335314Relay and Industrial Control ManufacturingDetails →
Grouped by evidence strength · How our conversions work →