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

331104

Repair and maintenance of steam or other vapor generators and auxiliary plant for use with steam generators such as condensers, economizers, superheaters, steam collectors, and accumulators

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ToNAICS

811310

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

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ToNAICS

811490

Other Personal and Household Goods Repair and Maintenance

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approximate NAICS 811310 — mapped via ISIC 3311
approximate NAICS 811490 — mapped via ISIC 3311