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: 488490 Other Support Activities for Road Transportation. The whole of SIC 4231 sits inside this NAICS class (official containment) — it is broader than the source, not a one-to-one twin.
Approximate20
Same family via official correspondence tables (via ISIC 8129, 5232, 5231) — related activities, not one-to-one matches. Rows marked contained wholly contain the source activity.
- 488490Other Support Activities for Road TransportationcontainedDetails →
- 238220Plumbing, Heating, and Air-Conditioning ContractorsDetails →
- 485310Taxi and Ridesharing ServicesDetails →
- 488111Air Traffic ControlDetails →
- 488119Other Airport OperationsDetails →
- 488190Other Support Activities for Air TransportationDetails →
- 488210Support Activities for Rail TransportationDetails →
- 488310Port and Harbor OperationsDetails →
- 488320Marine Cargo HandlingDetails →
- 488330Navigational Services to ShippingDetails →
- 488390Other Support Activities for Water TransportationDetails →
- 488410Motor Vehicle TowingDetails →
- 488510Freight Transportation ArrangementDetails →
- 488991Packing and CratingDetails →
- 488999All Other Support Activities for TransportationDetails →
- 561710Exterminating and Pest Control ServicesDetails →
- 561720Janitorial ServicesDetails →
- 561790Other Services to Buildings and DwellingsDetails →
- 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and MaintenanceDetails →
- 812930Parking Lots and GaragesDetails →
Grouped by evidence strength · How our conversions work →