327211 — Flat Glass Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in (1) manufacturing flat glass by melting silica sand or cullet or (2) manufacturing both flat glass and laminated glass by melting silica sand or cullet.
Exclusions & Cross-References
- Establishments primarily engaged in manufacturing laminated glass from purchased flat glass are classified in U.S.
- Industry 327215, Glass Product Manufacturing Made of Purchased Glass.
Overview Facts
| NAICS Code | 327211 |
|---|---|
| Industry Title | Flat Glass Manufacturing |
| SBA Size Standard | 1,100 employees |
| U.S. Establishments | 135 (Census CBP, 2023) |
| IRS PBA Code | 327210 (rolled-up match) |
| Sectors Hierarchy | Sector 31-33 → 327 → 3272 |
| Source / Verified | US Census 2022 NAICS Manual, Census CBP / 2026-06-28 |
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 3211 - Flat Glass (via SIC1987:3211→NAICS1997:327211→2002:327211→2007:327211→2012:327211→2017:327211→2022:327211)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC 3635 — Crystal and Glass Industries Machinery
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 327211:
- Sector 31-33 Directory Hub — List of related industries in the Manufacturing sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.
Related Industries in 3272
Frequently Asked Questions (FAQ)
Is 327211 a valid 2022 NAICS code?
NAICS 327211 is 'Flat Glass Manufacturing', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 1,100 employees.
What is the SBA size standard for NAICS 327211?
The SBA small business size standard for NAICS 327211 is 1,100 employees (based on employees).
What is the legacy SIC code mapping for 327211?
NAICS code 327211 maps to the legacy 1987 SIC codes: 3211 - Flat Glass.