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 SCIAN 315221
We only show conversions backed by official tables or exact matches — a verified SCIAN → NAICS mapping for 315221 Mass production of underwear and sleepwear isn't available. Broader matches may exist at a higher level: