SIC 1423 — Crushed and Broken Granite
Description & Classification
SIC code 1423 representing 'Crushed and Broken Granite' is an industry category in the Standard Industrial Classification (SIC) system under U.S. OSHA and Federal procurement registers.
Modern NAICS Crosswalk
Trace the modern equivalent classifications in the 2022 North American Industry Classification System (NAICS) database:
- NAICS 212313 - Crushed and Broken Granite Mining and Quarrying (via SIC1987:1423→NAICS1997:212313→2002:212313→2007:212313→2012:212313→2017:212313→2022:212313)
Classification Details
| SIC Code | 1423 |
|---|---|
| Industry Title | Crushed and Broken Granite |
| Division | Division B: Mining |
| Major Group | Major Group 14: Mining and Quarrying of Nonmetallic Minerals, Except Fuels |
| Source / Verified | US Census 1987 SIC Concordance / 2026-06-28 |
Related Resources & Compliance Guides
Further regulatory reference links for legacy SIC code 1423:
- SIC Codes Complete Compliance Guide — Detailed history and active legal applications of the SIC classification framework.
- Why Legacy SIC Codes Persist Guide — How credit systems and the SEC still rely on SIC metadata.
- SIC ↔ NAICS Crosswalk Tool — Trace industrial code conversions dynamically.
- SIC Major Group 14 Hub — View other legacy industries in this business division.
Related Industries in Major Group 14
Frequently Asked Questions (FAQ)
What industry does SIC code 1423 represent?
SIC 1423 is 'Crushed and Broken Granite', a 4-digit Standard Industrial Classification (SIC) code under Major Group 14: Mining and Quarrying of Nonmetallic Minerals, Except Fuels (Division B: Mining); it maps to modern 2022 NAICS code(s): 212313 (Crushed and Broken Granite Mining and Quarrying).
What is the modern 2022 NAICS mapping for SIC 1423?
SIC code 1423 maps to modern NAICS codes: 212313 - Crushed and Broken Granite Mining and Quarrying.