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NAICS 2022 industry USA Verified: Census NAICS 2022 · 2026-01-01
33241

NAICS 33241 — Power Boiler and Heat Exchanger Manufacturing

Power Boiler and Heat Exchanger Manufacturing

NAICS 33241 is the NAICS industry code for power boiler and heat exchanger manufacturing 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 33241 (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.

Cross-references & crosswalks

Official resources