Foundries

NAICS Code: 331500

Employment 2024
106,000
Projected 2034
90,400
Growth Rate
-14.7%
Net Job Change
-15,600

Industry Insight

The Foundries industry is classified under NAICS code 331500 and employed approximately 106,000 workers in 2024 according to the Bureau of Labor Statistics Employment Projections program. By 2034, BLS projects employment will reach 90,400 — a net change of -15,600 jobs over the decade. That works out to a -14.7% projected growth rate, a contraction reflecting structural change, automation, or shifting consumer demand.

NAICS 331500 sits within a broader sector ecosystem whose health depends on demographic trends, technology adoption curves, and policy decisions on immigration, tax incentives, and labor regulation. The occupation mix inside Foundries determines how AI displacement risk filters down to individual workers — industries dominated by clerical and routine analytical roles face the steepest exposure, while those anchored in physical skill, patient care, or creative judgment retain stronger resilience. The projected decline here signals workers should proactively assess transferable skills and adjacent occupations with stronger outlooks.

Use this industry profile alongside our occupation rankings and employer AI risk grades to build a full picture. The BLS publishes detailed wage and employment figures for each sector in its Occupational Employment and Wage Statistics and Employment Projections programs. The BLS Employment Projections methodology blends input-output modeling, productivity forecasts, and occupational staffing patterns, so estimates are directional rather than precise, and industry-level outcomes depend heavily on macroeconomic conditions that evolve between projection cycles.

Peer Industries by Employment

How Foundries (NAICS 331500) compares to industries of similar size, ordered by 2024 BLS employment.

Peer industries by 2024 employment, with 2034 projections and growth rates
Industry 2024 Growth
Waste treatment and disposal 108,400 +3.9%
Labor unions and similar labor organizations 107,200 -3.3%
Support activities for agriculture and forestry 106,200 +1.0%
Foundries 106,000 -14.7%
Electronic and precision equipment repair and maintenance 104,700 +4.7%
Nonmetallic mineral mining and quarrying 104,300 +6.4%

Peers are selected by similarity in 2024 employment. Figures in thousands. Source: BLS Employment Projections 2024–2034.

Frequently Asked Questions

How many people work in Foundries?

As of 2024, the Foundries industry employs approximately 106,000 workers in the United States, according to BLS Employment Projections data.

Is Foundries growing or declining?

The Foundries industry is projected to decline by 14.7% from 2024 to 2034, a net change of -15,600 jobs over the decade.

What jobs are in the Foundries industry?

The Foundries industry (NAICS 331500) employs workers across a range of occupations. Browse the full occupations directory to see AI exposure scores, wage data, and growth projections for specific roles common in this industry.

How will AI affect the Foundries industry?

AI impact on the Foundries industry depends on the specific occupation mix. Industries with more routine data processing and clerical roles tend to have higher AI displacement risk, while those requiring physical labor, complex judgment, or creative work face lower risk. View occupation-level AI exposure scores for detailed analysis.

Source: Bureau of Labor Statistics Employment Projections 2024–2034 Bureau of Labor Statistics Employment Projections 2024–2034 Employment figures in thousands. Data reflects projected changes over the 2024–2034 decade

Related