Metal Heat Treating
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. It has no schema of its own: companies here are mapped on the Manufacturing schema, and what it does not cover is recorded as gaps.
- Baseline
- Manufacturing v2
- Inherited from
- Manufacturing
- Mapped on the schema
- 0 of 0 placed here
- Primitives
- 57 in 8 parts
- Last updated
- Nov 2, 2026
The numbers for this industry
United States · 2023 · NAICS 332811- Establishments
- 697
- Employees
- 18,995
- Annual payroll
- $1.3B
- Payroll per employee
- $67.6K
Establishments by number of employees
- 1-4121
- 5-9129
- 10-19148
- 20-49205
- 50-9969
- 100-24919
- 250-4995
Source: US Census Bureau, County Business Patterns 2023 (national file), employees as of mid-March 2023, payroll for the year; published 2025-06-26. Coded on NAICS 2017. Withheld cells read as not published.
Deepen this industry
Focused research on the organizations with the fewest mapped parts in metal heat treating; what it finds is public for everyone.