Convert industry codes Cross-system equivalents backed by official correspondence tables and exact code matches — never guesses. Approximate mappings are labeled. How it works →
From NIC
422001
Construction of thermal and nuclear power plants
Open detail To NAICS
237110
Water and Sewer Line and Related Structures Construction
Open detail To NAICS
237120
Oil and Gas Pipeline and Related Structures Construction
Open detail To NAICS
237130
Power and Communication Line and Related Structures Construction
Open detail To NAICS
237990
Other Heavy and Civil Engineering Construction
Open detail approximate NAICS 237110 — mapped via ISIC 4220approximate NAICS 237120 — mapped via ISIC 4220approximate NAICS 237130 — mapped via ISIC 4220approximate NAICS 237990 — mapped via ISIC 4220