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 →
Best match: 212319 Other Crushed and Broken Stone Mining and Quarrying. The whole of SIC 1429 sits inside this NAICS class (official containment) — it is broader than the source, not a one-to-one twin.
Approximate8
Same family via official correspondence tables (via ISIC 0810) — related activities, not one-to-one matches. Rows marked contained wholly contain the source activity.
- 212319Other Crushed and Broken Stone Mining and QuarryingcontainedDetails →
- 212312Crushed and Broken Limestone Mining and QuarryingDetails →
- 212313Crushed and Broken Granite Mining and QuarryingDetails →
- 212311Dimension Stone Mining and QuarryingDetails →
- 212321Construction Sand and Gravel MiningDetails →
- 212323Kaolin, Clay, and Ceramic and Refractory Minerals MiningDetails →
- 212322Industrial Sand MiningDetails →
- 212390Other Nonmetallic Mineral Mining and QuarryingDetails →
Grouped by evidence strength · How our conversions work →