SIC 3211 — Flat Glass
SIC 3211 is 'Flat Glass', 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): 327211 (Flat Glass Manufacturing).
Description & Classification
SIC code 3211 representing 'Flat Glass' 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 327211 - Flat Glass Manufacturing (via SIC1987:3211→NAICS1997:327211→2002:327211→2007:327211→2012:327211→2017:327211→2022:327211)
Classification Details
| SIC Code | 3211 |
|---|---|
| Industry Title | Flat Glass |
| 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 3211:
- 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 3211 represent?
SIC 3211 is 'Flat Glass', 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): 327211 (Flat Glass Manufacturing).
What is the modern 2022 NAICS mapping for SIC 3211?
SIC code 3211 maps to modern NAICS codes: 327211 - Flat Glass Manufacturing.