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 →
KSIC42121Earth worksNAICS
No verified mapping. Only inferred matches via the standardized ISIC bucket.
Inferred9
Share the same standardized ISIC bucket, ranked by description similarity — not from an official table.
Show 9 inferred matches
- 238210Electrical Contractors and Other Wiring Installation ContractorsDetails →
- 238320Painting and Wall Covering ContractorsDetails →
- 238290Other Building Equipment ContractorsDetails →
- 237110Water and Sewer Line and Related Structures ConstructionDetails →
- 237990Other Heavy and Civil Engineering ConstructionDetails →
- 213115Support Activities for Nonmetallic Minerals (except Fuels) MiningDetails →
- 236115New Single-Family Housing Construction (except For-Sale Builders)Details →
- 238190Other Foundation, Structure, and Building Exterior ContractorsDetails →
- 236116New Multifamily Housing Construction (except For-Sale Builders)Details →
Broader6
Show 6 broader categories containing the matches above
- 21Mining, Quarrying, and Oil and Gas ExtractionDetails →
- 23ConstructionDetails →
- 2382Building Equipment ContractorsDetails →
- 237Heavy and Civil Engineering ConstructionDetails →
- 2379Other Heavy and Civil Engineering ConstructionDetails →
- 2381Foundation, Structure, and Building Exterior ContractorsDetails →
Grouped by evidence strength · How our conversions work →