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

1920

Manufacture of refined petroleum products; manufacture of fossil fuel products

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ToNAICS

324110

Petroleum Refineries

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ToNAICS

324191

Petroleum Lubricating Oil and Grease Manufacturing

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ToNAICS

324199

All Other Petroleum and Coal Products Manufacturing

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ToNAICS

325110

Petrochemical Manufacturing

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approximate NAICS 324110 — mapped via ISIC 1920
approximate NAICS 324191 — mapped via ISIC 1920
approximate NAICS 324199 — mapped via ISIC 1920
approximate NAICS 325110 — mapped via ISIC 1920