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
812
Cleaning activities
Open detail
ToNAICS
5617
Services to Buildings and Dwellings
Open detail
ToNAICS
2381
Foundation, Structure, and Building Exterior Contractors
Open detail
ToNAICS
2382
Building Equipment Contractors
Open detail
ToNAICS
2383
Building Finishing Contractors
Open detail
ToNAICS
2389
Other Specialty Trade Contractors
Open detail
ToNAICS
8113
Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
Open detail
ToNAICS
8114
Personal and Household Goods Repair and Maintenance
Open detail
ToNAICS
4881
Support Activities for Air Transportation
Open detail
ToNAICS
5629
Remediation and Other Waste Management Services
Open detail
ToNAICS
1152
Support Activities for Animal Production
Open detail
ToNAICS
2362
Nonresidential Building Construction
Open detail
ToNAICS
2379
Other Heavy and Civil Engineering Construction
Open detail
ToNAICS
3353
Electrical Equipment Manufacturing
Open detail
ToNAICS
4821
Rail Transportation
Open detail
ToNAICS
4882
Support Activities for Rail Transportation
Open detail
ToNAICS
4883
Support Activities for Water Transportation
Open detail
ToNAICS
4884
Support Activities for Road Transportation
Open detail
ToNAICS
5324
Commercial and Industrial Machinery and Equipment Rental and Leasing
Open detail
ToNAICS
5616
Investigation and Security Services
Open detail
ToNAICS
7115
Independent Artists, Writers, and Performers
Open detail
  • approximate NAICS 5617 — direct correspondence
  • approximate NAICS 2381 — mapped via ISIC 179
  • approximate NAICS 2382 — mapped via ISIC 179
  • approximate NAICS 2383 — mapped via ISIC 179
  • approximate NAICS 2389 — mapped via ISIC 179
  • approximate NAICS 8113 — mapped via ISIC 769
  • approximate NAICS 8114 — mapped via ISIC 769
  • approximate NAICS 4881 — mapped via ISIC 458
  • approximate NAICS 5629 — mapped via ISIC 769
  • approximate NAICS 1152 — mapped via ISIC 769
  • approximate NAICS 2362 — mapped via ISIC 179
  • approximate NAICS 2379 — mapped via ISIC 179
  • approximate NAICS 3353 — mapped via ISIC 769
  • approximate NAICS 4821 — mapped via ISIC 401
  • approximate NAICS 4882 — direct correspondence
  • approximate NAICS 4883 — direct correspondence
  • approximate NAICS 4884 — direct correspondence
  • approximate NAICS 5324 — mapped via ISIC 474
  • approximate NAICS 5616 — mapped via ISIC 769
  • approximate NAICS 7115 — mapped via ISIC 769