Convert industry codes
Verified correspondences first — official tables and exact code matches. Where no verified mapping exists, we show clearly-labeled inferred matches through a standardized ISIC bucket, never presented as exact. How it works →
Exact equivalent found. NAICS uses the same code — 212312 Crushed and Broken Limestone Mining and Quarrying.
Exact1
From official correspondence tables or verified code identity — one-to-one.
Approximate7
Same family via official correspondence tables (via ISIC 0810, 0891) — related activities, not one-to-one matches.
- 212311Dimension Stone Mining and QuarryingDetails →
- 212313Crushed and Broken Granite Mining and QuarryingDetails →
- 212322Industrial Sand MiningDetails →
- 212321Construction Sand and Gravel MiningDetails →
- 212319Other Crushed and Broken Stone Mining and QuarryingDetails →
- 212323Kaolin, Clay, and Ceramic and Refractory Minerals MiningDetails →
- 212390Other Nonmetallic Mineral Mining and QuarryingDetails →
Grouped by evidence strength · How our conversions work →