NAICS 2022 nationalIndustry USA Verified: Census NAICS 2022 · 2026-01-01

NAICS 333511 — Industrial Mold Manufacturing

Industrial Mold Manufacturing

NAICS 333511 is the national industry code for industrial mold manufacturing establishments in the United States. The Small Business Administration sets a size standard of 500 for this classification. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.

SBA: 500 View full SBA standard

Related industries in 33351 (Metalworking Machinery Manufacturing)

View parent 33351

333514

Special Die and Tool, Die Set, Jig, and Fixture Manufacturing

333515

Cutting Tool and Machine Tool Accessory Manufacturing

333517

Machine Tool Manufacturing

333519

Rolling Mill and Other Metalworking Machinery Manufacturing

Exclusions & Cross-References

Activities classified under other official NAICS codes:

manufacturing moulds for heavy steel ingots (See 331511 Iron foundries (US))

Official Illustrative Examples

Primary activities officially recognized by Census Bureau / Statistics Canada:

industrial moulds (except steel ingots), manufacturing moulds for forming materials (e.g., plastics, rubber, glass), manufacturing moulds for metal casting (except steel ingots), manufacturing

Complete Index of Activities (7 recognized activities) ▼

forms (i.e., moulds), industrial metal, manufacturing

foundry casting moulds, manufacturing

industrial moulds (except steel ingots), manufacturing

metal moulds (e.g., for working plastics, rubber, glass), manufacturing

moulds for forming materials (e.g., plastics, rubber, glass), manufacturing

moulds for metal casting (except steel ingots), manufacturing

moulds for plastics and rubber working machinery, manufacturing

Official data

Feature	Description
Official name	North American Industry Classification System (NAICS) 2022
Issuing authority	U.S. Census Bureau with OMB, Statistics Canada, and INEGI
Tax authority	Internal Revenue Service (IRS)
Purpose	Statistical business classification and federal contracting (SAM.gov, SBA standards)
Used in	SAM.gov registration, SBA size determinations, IRS tax classification, SEC EDGAR (via SIC crosswalk)
Active since	2022 (current edition)
Hierarchy level	Sector (2-digit)
Source	https://www.census.gov/naics/