SIC 1422 — Crushed and Broken Limestone
Description & Classification
SIC code 1422 representing 'Crushed and Broken Limestone' 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 212312 - Crushed and Broken Limestone Mining and Quarrying (via SIC1987:1422→NAICS1997:212312→2002:212312→2007:212312→2012:212312→2017:212312→2022:212312)
Classification Details
| SIC Code | 1422 |
|---|---|
| Industry Title | Crushed and Broken Limestone |
| 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 1422:
- 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 1422 represent?
SIC 1422 is 'Crushed and Broken Limestone', 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): 212312 (Crushed and Broken Limestone Mining and Quarrying).
What is the modern 2022 NAICS mapping for SIC 1422?
SIC code 1422 maps to modern NAICS codes: 212312 - Crushed and Broken Limestone Mining and Quarrying.