NAICS 2022 industry USA Verified: Census NAICS 2022 · 2026-01-01
33141
NAICS 33141 — Nonferrous Metal (except Aluminum) Smelting and Refining
Nonferrous Metal (except Aluminum) Smelting and Refining
NAICS 33141 is the NAICS industry code for nonferrous metal (except aluminum) smelting and refining establishments in the United States. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.
Child industry codes in 33141 (1)
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/ |
NAICS hierarchy path
Trace the classification from the broadest sector down to this national industry code.