SIC 3251 — Brick and Structural Clay Tile
Description & Classification
SIC code 3251 representing 'Brick and Structural Clay Tile' 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 327120 - Clay Building Material and Refractories Manufacturing (via SIC1987:3251→NAICS1997:327121→2002:327121→2007:327121→2012:327120→2017:327120→2022:327120)
- NAICS 327331 - Concrete Block and Brick Manufacturing (via SIC1987:3251→NAICS1997:327331→2002:327331→2007:327331→2012:327331→2017:327331→2022:327331)
Classification Details
| SIC Code | 3251 |
|---|---|
| Industry Title | Brick and Structural Clay Tile |
| Division | Division D: Manufacturing |
| Major Group | Major Group 32: Stone, Clay, Glass, and Concrete Products |
| Source / Verified | US Census 1987 SIC Concordance / 2026-06-28 |
Related Resources & Compliance Guides
Further regulatory reference links for legacy SIC code 3251:
- 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 32 Hub — View other legacy industries in this business division.
Related Industries in Major Group 32
Frequently Asked Questions (FAQ)
What industry does SIC code 3251 represent?
SIC 3251 is 'Brick and Structural Clay Tile', a 4-digit Standard Industrial Classification (SIC) code under Major Group 32: Stone, Clay, Glass, and Concrete Products (Division D: Manufacturing); it maps to modern 2022 NAICS code(s): 327120 (Clay Building Material and Refractories Manufacturing), 327331 (Concrete Block and Brick Manufacturing).
What is the modern 2022 NAICS mapping for SIC 3251?
SIC code 3251 maps to modern NAICS codes: 327120 - Clay Building Material and Refractories Manufacturing, 327331 - Concrete Block and Brick Manufacturing.