System Atlas

Heating Equipment (except Warm Air Furnaces) Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing heating equipment (except electric and warm air furnaces), such as heating boilers, heating stoves, floor and wall furnaces, and wall and baseboard heating units. 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 333414
Establishments
354
Employees
17,079
Annual payroll
$1.2B
Payroll per employee
$70.9K
Establishments by number of employees
  • 1-4101
  • 5-960
  • 10-1955
  • 20-4947
  • 50-9941
  • 100-24935
  • 250-49913

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 heating equipment (except warm air furnaces) manufacturing; what it finds is public for everyone.