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

281502

Manufacture of central heating boilers, solar water heaters, and similar equipment

Open detail

ToNAICS

333248

All Other Industrial Machinery Manufacturing

Open detail

ToNAICS

333414

Heating Equipment (except Warm Air Furnaces) Manufacturing

Open detail

ToNAICS

333415

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing

Open detail

ToNAICS

333994

Industrial Process Furnace and Oven Manufacturing

Open detail

ToNAICS

333998

All Other Miscellaneous General Purpose Machinery Manufacturing

Open detail

approximate NAICS 333248 — mapped via ISIC 2815
approximate NAICS 333414 — mapped via ISIC 2815
approximate NAICS 333415 — mapped via ISIC 2815
approximate NAICS 333994 — mapped via ISIC 2815
approximate NAICS 333998 — mapped via ISIC 2815