Convert industry codes

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

FromNAICS

238160

Roofing Contractors

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ToISIC

4330

Building completion and finishing

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ToISIC

4340

Intermediation service activities for specialized construction services

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ToISIC

4390

Other specialized construction activities

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approximate ISIC 4330 — mapped via ISIC 1761
approximate ISIC 4340 — direct correspondence
approximate ISIC 4390 — direct correspondence