332312 — Fabricated Structural Metal Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in fabricating structural metal products, such as assemblies of concrete reinforcing bars and fabricated bar joists (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Exclusions & Cross-References
- Manufacturing concrete reinforcing bars in an iron and steel mill--are classified in Industry 331110, Iron
- and Steel Mills and Ferroalloy Manufacturing;
- Manufacturing metal windows and doors--are classified in U.S. Industry 332321, Metal Window and Door
- Manufacturing;
- Manufacturing metal studs--are classified in U.S. Industry 332322, Sheet Metal Work Manufacturing;
- Constructing buildings, bridges, and other heavy construction projects on site--are classified in Sector 23,
- Construction;
- Manufacturing concrete reinforcing bar by rolling and drawing steel from purchased steel--are classified in
- U.S. Industry 331221, Rolled Steel Shape Manufacturing;
- Building ships, boats, and barges--are classified in Industry 33661, Ship and Boat Building; and
- Prefabricating metal buildings, panels, and sections--are classified in U.S. Industry 332311, Prefabricated
- Metal Building and Component Manufacturing.
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 3441 - Fabricated Structural Metal (via SIC1987:3441→NAICS1997:332312→2002:332312→2007:332312→2012:332312→2017:332312→2022:332312)
- SIC 3449 - Miscellaneous Structural Metal Work (via SIC1987:3449→NAICS1997:332312→2002:332312→2007:332312→2012:332312→2017:332312→2022:332312)
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 5410 — Prefabricated and Portable Buildings
- PSC 5420 — Bridges, Fixed and Floating
- PSC 5445 — Prefabricated Tower Structures
- PSC 5680 — Miscellaneous Construction Materials
- PSC 9510 — Bars and Rods
- PSC 9530 — Bars and Rods, Nonferrous Base Metal
- PSC 9535 — Plate, Sheet, Strip, and Foil: Nonferrous Base Metal
- PSC 9999 — Miscellaneous Items
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 332312 valid in 2022? ▾
Yes, 332312 is a valid 6-digit 2022 NAICS national industry code representing 'Fabricated Structural Metal Manufacturing' under Sector 31-33 in the official classification index.
What is the SBA size standard for NAICS code 332312? ▾
The Small Business Administration (SBA) has established a small business size standard of 500 employees for NAICS code 332312 (Fabricated Structural Metal Manufacturing), calculated based on employees.
What is the legacy SIC equivalent for NAICS 332312? ▾
According to official Census Bureau concordance tables, NAICS code 332312 (Fabricated Structural Metal Manufacturing) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 3441 - Fabricated Structural Metal, 3449 - Miscellaneous Structural Metal Work.
Related Pages & Tools
Further regulatory reference links for NAICS code 332312:
- 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.
- NAICS 332312 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Fabricated Structural Metal Manufacturing).
- 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.