Convert industry codes

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

FromISIC

251

Manufacture of structural metal products, tanks, reservoirs and steam generators

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ToNAICS

3323

Architectural and Structural Metals Manufacturing

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ToNAICS

3324

Boiler, Tank, and Shipping Container Manufacturing

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ToNAICS

3334

Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing

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ToNAICS

3371

Household and Institutional Furniture and Kitchen Cabinet Manufacturing

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ToNAICS

3372

Office Furniture (including Fixtures) Manufacturing

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ToNAICS

3321

Forging and Stamping

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approximate NAICS 3323 — mapped via ISIC 344
approximate NAICS 3324 — direct correspondence
approximate NAICS 3334 — mapped via ISIC 344
approximate NAICS 3371 — mapped via ISIC 254
approximate NAICS 3372 — mapped via ISIC 254
approximate NAICS 3321 — mapped via ISIC 344