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 →
Exact equivalent found. NAICS uses the same code — 33142 Copper Rolling, Drawing, Extruding, and Alloying.
Exact1
From official correspondence tables or verified code identity — one-to-one.
Inferred12
Share the same standardized ISIC bucket, ranked by description similarity — not from an official table.
Show 12 inferred matches
- 331492Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)Details →
- 3331Agriculture, Construction, and Mining Machinery ManufacturingDetails →
- 331314Secondary Smelting and Alloying of AluminumDetails →
- 335921Fiber Optic Cable ManufacturingDetails →
- 3324Boiler, Tank, and Shipping Container ManufacturingDetails →
- 3328Coating, Engraving, Heat Treating, and Allied ActivitiesDetails →
- 3322Cutlery and Hand tool ManufacturingDetails →
- 3321Forging and StampingDetails →
- 331313Alumina Refining and Primary Aluminum ProductionDetails →
- 3335Metalworking Machinery ManufacturingDetails →
- 3399Other Miscellaneous ManufacturingDetails →
- 3326Spring and Wire Product ManufacturingDetails →
Broader3
Show 3 broader categories containing the matches above
Grouped by evidence strength · How our conversions work →