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:
FromISIC
4330
Building completion and finishing
Open detail
ToNAICS
236220
Commercial and Institutional Building Construction
Open detail
ToNAICS
237310
Highway, Street, and Bridge Construction
Open detail
ToNAICS
237990
Other Heavy and Civil Engineering Construction
Open detail
ToNAICS
238110
Poured Concrete Foundation and Structure Contractors
Open detail
ToNAICS
238120
Structural Steel and Precast Concrete Contractors
Open detail
ToNAICS
238130
Framing Contractors
Open detail
ToNAICS
238140
Masonry Contractors
Open detail
ToNAICS
238150
Glass and Glazing Contractors
Open detail
ToNAICS
238160
Roofing Contractors
Open detail
ToNAICS
238170
Siding Contractors
Open detail
ToNAICS
238190
Other Foundation, Structure, and Building Exterior Contractors
Open detail
ToNAICS
238220
Plumbing, Heating, and Air-Conditioning Contractors
Open detail
ToNAICS
238290
Other Building Equipment Contractors
Open detail
ToNAICS
238310
Drywall and Insulation Contractors
Open detail
ToNAICS
238320
Painting and Wall Covering Contractors
Open detail
ToNAICS
238330
Flooring Contractors
Open detail
ToNAICS
238340
Tile and Terrazzo Contractors
Open detail
ToNAICS
238350
Finish Carpentry Contractors
Open detail
ToNAICS
238390
Other Building Finishing Contractors
Open detail
ToNAICS
238910
Site Preparation Contractors
Open detail
ToNAICS
238990
All Other Specialty Trade Contractors
Open detail
ToNAICS
561790
Other Services to Buildings and Dwellings
Open detail
ToNAICS
562910
Remediation Services
Open detail
  • approximate NAICS 236220 — mapped via ISIC 1799
  • approximate NAICS 237310 — mapped via ISIC 1721
  • approximate NAICS 237990 — mapped via ISIC 1799
  • approximate NAICS 238110 — mapped via ISIC 1771
  • approximate NAICS 238120 — mapped via ISIC 1791
  • approximate NAICS 238130 — mapped via ISIC 1751
  • approximate NAICS 238140 — direct correspondence
  • approximate NAICS 238150 — direct correspondence
  • approximate NAICS 238160 — mapped via ISIC 1761
  • approximate NAICS 238170 — mapped via ISIC 1761
  • approximate NAICS 238190 — mapped via ISIC 1791
  • approximate NAICS 238220 — mapped via ISIC 1791
  • approximate NAICS 238290 — mapped via ISIC 1799
  • approximate NAICS 238310 — direct correspondence
  • approximate NAICS 238320 — direct correspondence
  • approximate NAICS 238330 — direct correspondence
  • approximate NAICS 238340 — direct correspondence
  • approximate NAICS 238350 — direct correspondence
  • approximate NAICS 238390 — direct correspondence
  • approximate NAICS 238910 — mapped via ISIC 1799
  • approximate NAICS 238990 — mapped via ISIC 1771
  • approximate NAICS 561790 — mapped via ISIC 1799
  • approximate NAICS 562910 — mapped via ISIC 1799