US Number of Private Business Establishments By State in the NAICS 332811 Metal heat treating Industry in 2025 Q1

Updated on April 2, 2026.

According to data from the US Bureau of Labor Statistics, in 2025 Q1, among all US states, Ohio had the highest number of private business establishments in the NAICS 332811 Metal heat treating Industry (83), followed by Michigan (75), and Texas (55).

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).

See this for other quarters:

US Number of Private Business Establishments By State in the NAICS 332811 Metal heat treating Industry in 2025 Q1

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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 Q1

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State	Number of Business Establishments
Alabama	13
Arizona	6
Arkansas	6
California	51
Colorado	5
Connecticut	23
Delaware	2
Florida	32
Georgia	12
Idaho	2
Illinois	37
Indiana	39
Iowa	6
Kansas	3
Kentucky	11
Louisiana	10
Maryland	3
Massachusetts	14
Michigan	75
Minnesota	9
Mississippi	4
Missouri	8
Montana	1
Nebraska	2
Nevada	2
New Hampshire	6
New Jersey	9
New Mexico	1
New York	17
North Carolina	15
Ohio	83
Oklahoma	10
Oregon	10
Pennsylvania	38
Rhode Island	4
South Carolina	14
Tennessee	14
Texas	55
Utah	6
Virginia	8
Washington	6
West Virginia	3
Wisconsin	26