Convert industry codes
Cross-system equivalents backed by official correspondence tables and exact code matches — never guesses. Approximate mappings are labeled. How it works →
No verified match yet for NACE 42.99
We only show conversions backed by official tables or exact matches — a verified NACE → NAICS mapping for 42.99 Construction of other civil engineering projects n.e.c. isn't available. Broader matches may exist at a higher level: