NAICS 3323

Architectural & Structural Metals Manufacturing

Architectural and structural metals manufacturing (NAICS 3323) produces steel beams, columns, and metal building components for construction and infrastructure projects.

Published by VantaInsights Research·Methodology·Data Sources· AI-drafted
Built on data from Census Bureau CBP Bureau of Labor Statistics Federal Reserve FRED SEC EDGAR

Industry at a Glance

Sector-wide aggregates across all businesses classified under NAICS 3323 (2017 classification frame). For specific sub-industries within this sector, see the individual reports below.

Employment
423K
US Census CBP · 2023 · NAICS 2017
Establishments
15K
US Census CBP · 2023 · NAICS 2017
Annual Payroll
$28.3B
US Census CBP · 2023 · NAICS 2017
Avg Annual Wage
$66,818
Derived from US Census CBP · 2023 · NAICS 2017
Market Size
$153.4B
US Census Economic Census · 2022 · NAICS 2017

Industry Overview

Architectural and structural metals manufacturing (NAICS 3323) encompasses the production of structural metal components, architectural metalwork, and prefabricated metal building systems used in construction projects. This industry group fabricates items such as steel beams, columns, roof trusses, metal stairs, railings, curtain wall systems, and other load-bearing or decorative metal elements that form the skeletal framework and finishing components of buildings and infrastructure. Manufacturers in this sector serve general contractors, construction companies, and architectural firms, playing a critical role in translating design specifications into physical metal products that meet building codes and structural requirements. The industry operates at the intersection of heavy manufacturing and construction supply, requiring precision engineering, specialized fabrication equipment, and skilled welders and metal workers to produce components that must adhere to strict safety and performance standards.

Who Uses These Reports

Trusted by professionals who need verified federal data to make decisions

Investors & PE Firms

Size markets, validate deal theses, and benchmark targets with verified federal data before committing capital

Consultants & Advisors

Deliver data-backed recommendations to clients with sourced and cited industry metrics — Census, BLS, and FRED

Founders & Operators

Validate market entry, benchmark against industry averages, and present credible data to investors and boards

Corporate Strategy Teams

Support expansion planning, M&A due diligence, and executive reporting with NAICS-classified industry data

See what's inside a report

Market sizing, workforce analysis, competitive landscape, regulatory environment — all sourced from Census, BLS, FRED, and SEC EDGAR.

Download a free sample report

Industry Trends

BIM

Increasing adoption of Building Information Modeling (BIM) and digital fabrication technologies allows manufacturers to improve accuracy, reduce material waste, and accelerate production timelines for complex structural designs.

02

Growing demand for modular and prefabricated construction methods is driving structural metals manufacturers to invest in production systems that can produce standardized components at scale.

03

Sustainability initiatives and green building requirements are prompting manufacturers to adopt environmentally responsible practices, including recycled steel sourcing and waste reduction programs.

04

Supply chain diversification and nearshoring efforts are becoming critical as manufacturers seek to reduce dependence on overseas suppliers and improve delivery reliability to construction projects.

05

Labor shortages in welding and skilled fabrication trades are pushing companies to invest in automation, robotics, and apprenticeship programs to maintain production capacity.

Specialty Reports Available on Request

6 specialty industriesavailable on request
▾
Prefabricated Metal Building & Component Manufacturing
332311View →
Fabricated Structural Metal Manufacturing
332312View →
Plate Work Manufacturing
332313View →
Metal Window & Door Manufacturing
332321View →
Sheet Metal Work Manufacturing
332322View →
Ornamental & Architectural Metal Work Manufacturing
332323View →

Industries

Browse deeper into the NAICS hierarchy.

332310 reports

Plate Work & Fabricated Structural Product Manufacturing

332320 reports

Ornamental & Architectural Metal Products Manufacturing

Frequently Asked Questions

What is NAICS 3323? ▾
NAICS 3323 classifies companies engaged in manufacturing architectural and structural metal products, including steel fabrication for buildings, bridges, and infrastructure projects. This industry group produces components like beams, columns, trusses, and decorative metalwork that are essential to construction. Manufacturers in this category typically operate fabrication shops with welding, cutting, and assembly equipment to transform raw metals into finished structural and architectural products.
What types of products do architectural and structural metals manufacturers produce? ▾
Manufacturers produce load-bearing structural components such as steel beams, columns, and plate girders, as well as architectural elements including stairs, railings, balconies, and curtain wall systems. They also fabricate roof trusses, metal decking, structural frames for buildings, and specialized components for bridges and infrastructure projects. Products must meet engineering specifications, building codes, and safety standards established by clients and regulatory bodies.
How does this industry respond to economic cycles? ▾
Architectural and structural metals manufacturing is highly cyclical and sensitive to construction activity, real estate investment, and infrastructure spending. During economic expansions and periods of strong commercial building activity, demand for structural components increases significantly. Conversely, economic downturns and reduced construction spending directly impact order volumes, production capacity levels, and employment within the industry.
What skills and qualifications are most important in this industry? ▾
Welders, structural steel workers, and fabricators require specialized technical certifications and hands-on experience with metal fabrication processes and equipment. Engineers and detailers must understand structural design principles, building codes, and fabrication capabilities. Project managers coordinate complex orders and manage relationships with contractors and architects, while shop supervisors ensure quality control and workplace safety.
How are digital technologies transforming structural metals manufacturing? ▾
Computer-aided design (CAD), Building Information Modeling (BIM), and computerized numerical control (CNC) equipment enable manufacturers to produce more precise components with fewer errors. Robotic welding systems and automated fabrication lines increase productivity and consistency, while digital project management systems improve coordination with customers and suppliers. These technologies help manufacturers meet tight construction schedules and complex design requirements.

Related Industries

Forging & Stamping 3321Cutlery & Handtool Manufacturing 3322Boiler, Tank, & Shipping Container Manufacturing 3324Utility System Construction 2371Foundation, Structure, & Building Exterior Contractors 2381

Related Guides

industry-trends
Manufacturing Industry Trends: 2026 Data & Market Analysis

Get verified manufacturing industry trends data from federal sources. Total US Manufacturing Employment: 12.7M (Bureau of Labor Statistics, 2024).

industry-trends
Industry Geographic Concentration: 2026 Data & Market Analysis

Five US industries have more than 90% of their national employment inside a single state, and three states lead 66% of all industries.

Questions about how we source industry data? See our data sources FAQ.

Don't see your industry?

We can generate a report for any NAICS-classified industry in the US. Professional PDF delivered in 48 hours.

Request Custom ReportBrowse Marketplace