What this code covers
This U.S. industry comprises establishments primarily engaged in heat treating, such as annealing, tempering, and brazing, and cryogenically treating metals and metal products for the trade.
Cross-References.
Government contracting · 2022
NAICS 332811
Metal Heat Treating
Source: U.S. Census Bureau, 2022 NAICS descriptions. Includes sectors, subsectors, industry groups, and industries.