Convert industry codes

Cross-system equivalents backed by official correspondence tables and exact code matches — never guesses. Approximate mappings are labeled. How it works →

Examples:
FromSIC
4231
Trucking Terminal Facilities
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ToNAICS
238220
Plumbing, Heating, and Air-Conditioning Contractors
Open detail
ToNAICS
485310
Taxi and Ridesharing Services
Open detail
ToNAICS
488111
Air Traffic Control
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ToNAICS
488119
Other Airport Operations
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ToNAICS
488190
Other Support Activities for Air Transportation
Open detail
ToNAICS
488210
Support Activities for Rail Transportation
Open detail
ToNAICS
488310
Port and Harbor Operations
Open detail
ToNAICS
488320
Marine Cargo Handling
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ToNAICS
488330
Navigational Services to Shipping
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ToNAICS
488390
Other Support Activities for Water Transportation
Open detail
ToNAICS
488410
Motor Vehicle Towing
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ToNAICS
488490
Other Support Activities for Road Transportation
Open detail
ToNAICS
488510
Freight Transportation Arrangement
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ToNAICS
488991
Packing and Crating
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ToNAICS
488999
All Other Support Activities for Transportation
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ToNAICS
561710
Exterminating and Pest Control Services
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ToNAICS
561720
Janitorial Services
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ToNAICS
561790
Other Services to Buildings and Dwellings
Open detail
ToNAICS
811310
Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
Open detail
ToNAICS
812930
Parking Lots and Garages
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  • approximate NAICS 238220 — mapped via ISIC 8129
  • approximate NAICS 485310 — mapped via ISIC 5231
  • approximate NAICS 488111 — mapped via ISIC 5231
  • approximate NAICS 488119 — mapped via ISIC 8129
  • approximate NAICS 488190 — mapped via ISIC 5232
  • approximate NAICS 488210 — mapped via ISIC 5232
  • approximate NAICS 488310 — mapped via ISIC 5231
  • approximate NAICS 488320 — mapped via ISIC 5231
  • approximate NAICS 488330 — mapped via ISIC 5232
  • approximate NAICS 488390 — mapped via ISIC 5231
  • approximate NAICS 488410 — mapped via ISIC 5232
  • approximate NAICS 488490 — direct correspondence
  • approximate NAICS 488510 — mapped via ISIC 5231
  • approximate NAICS 488991 — mapped via ISIC 5231
  • approximate NAICS 488999 — mapped via ISIC 5229
  • approximate NAICS 561710 — mapped via ISIC 8129
  • approximate NAICS 561720 — mapped via ISIC 8129
  • approximate NAICS 561790 — mapped via ISIC 8129
  • approximate NAICS 811310 — mapped via ISIC 8129
  • approximate NAICS 812930 — mapped via ISIC 5232