Convert industry codes

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

FromNIC

812

Cleaning activities

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ToNAICS

5617

Services to Buildings and Dwellings

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ToNAICS

2382

Building Equipment Contractors

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ToNAICS

4881

Support Activities for Air Transportation

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ToNAICS

4882

Support Activities for Rail Transportation

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ToNAICS

4883

Support Activities for Water Transportation

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ToNAICS

4884

Support Activities for Road Transportation

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ToNAICS

8113

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

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approximate NAICS 5617 — mapped via ISIC 812
approximate NAICS 2382 — mapped via ISIC 812
approximate NAICS 4881 — mapped via ISIC 812
approximate NAICS 4882 — mapped via ISIC 812
approximate NAICS 4883 — mapped via ISIC 812
approximate NAICS 4884 — mapped via ISIC 812
approximate NAICS 8113 — mapped via ISIC 812