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

721

Research and experimental development on natural sciences and engineering

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ToNAICS

3364

Aerospace Product and Parts Manufacturing

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ToNAICS

5417

Scientific Research and Development Services

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ToNAICS

5419

Other Professional, Scientific, and Technical Services

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ToNAICS

3329

Other Fabricated Metal Product Manufacturing

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approximate NAICS 3364 — mapped via ISIC 376
approximate NAICS 5417 — direct correspondence
approximate NAICS 5419 — mapped via ISIC 873
approximate NAICS 3329 — mapped via ISIC 372