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:
FromNAICS
238310
Drywall and Insulation Contractors
Open detail
ToISIC
3320
Installation of industrial machinery and equipment
Open detail
ToISIC
3900
Remediation and other waste management service activities
Open detail
ToISIC
4100
Construction of residential and non-residential buildings
Open detail
ToISIC
4210
Construction of roads and railways
Open detail
ToISIC
4220
Construction of utility projects
Open detail
ToISIC
4290
Construction of other civil engineering projects
Open detail
ToISIC
4311
Demolition
Open detail
ToISIC
4312
Site preparation
Open detail
ToISIC
4321
Electrical installation
Open detail
ToISIC
4322
Plumbing, heat and air-conditioning installation
Open detail
ToISIC
4329
Other construction installation
Open detail
ToISIC
4330
Building completion and finishing
Open detail
ToISIC
4340
Intermediation service activities for specialized construction services
Open detail
ToISIC
4390
Other specialized construction activities
Open detail
ToISIC
8129
Other cleaning activities
Open detail
  • approximate ISIC 3320 — mapped via ISIC 1791
  • approximate ISIC 3900 — mapped via ISIC 1799
  • approximate ISIC 4100 — mapped via ISIC 1799
  • approximate ISIC 4210 — mapped via ISIC 1799
  • approximate ISIC 4220 — mapped via ISIC 1799
  • approximate ISIC 4290 — mapped via ISIC 1799
  • approximate ISIC 4311 — mapped via ISIC 1799
  • approximate ISIC 4312 — mapped via ISIC 1799
  • approximate ISIC 4321 — mapped via ISIC 1799
  • approximate ISIC 4322 — mapped via ISIC 1791
  • approximate ISIC 4329 — direct correspondence
  • approximate ISIC 4330 — direct correspondence
  • approximate ISIC 4340 — direct correspondence
  • approximate ISIC 4390 — direct correspondence
  • approximate ISIC 8129 — mapped via ISIC 1799