US Number of Private Business Establishments By State in the NAICS 332811 Metal heat treating Industry in 2025 Q3

Updated on April 2, 2026.

According to data from the US Bureau of Labor Statistics, in 2025 Q3, among all US states, Ohio had the highest number of private business establishments in the NAICS 332811 Metal heat treating Industry (82), followed by Michigan (77), and Texas (52).

The chart and table below shows the number of business establishments for each state.

You can see similar information for other industries and sectors.

Related Topics: US BLS Topic List.

Data Source: US Bureau of Labor Statistics (QCEW).

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US Number of Private Business Establishments By State in the NAICS 332811 Metal heat treating Industry in 2025 Q3

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1K to 2.5K

2.5K to 5K

5K to 10K

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US Number of Private Business Establishments By State in the NAICS 332811 Metal heat treating Industry in 2025 Q3

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State	Number of Business Establishments
Alabama	13
Arizona	6
Arkansas	5
California	49
Colorado	5
Connecticut	23
Delaware	2
Florida	27
Georgia	11
Idaho	2
Illinois	37
Indiana	38
Iowa	6
Kansas	3
Kentucky	11
Louisiana	10
Maryland	3
Massachusetts	14
Michigan	77
Minnesota	9
Mississippi	5
Missouri	8
Montana	1
Nebraska	2
Nevada	2
New Hampshire	6
New Jersey	8
New Mexico	1
New York	17
North Carolina	15
Ohio	82
Oklahoma	11
Oregon	11
Pennsylvania	39
Rhode Island	4
South Carolina	15
Tennessee	14
Texas	52
Utah	6
Virginia	7
Washington	6
West Virginia	3
Wisconsin	26