US Number of Private Business Establishments By State in the NAICS 331511 Iron foundries 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 331511 Iron foundries Industry (29), followed by Wisconsin (29), and Pennsylvania (28).

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 331511 Iron foundries Industry in 2025 Q3

< 1K

1K to 2.5K

2.5K to 5K

5K to 10K

Over 10K

US Number of Private Business Establishments By State in the NAICS 331511 Iron foundries Industry in 2025 Q3

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State	Number of Business Establishments
Alabama	22
Arizona	1
Arkansas	4
California	27
Connecticut	1
Florida	12
Georgia	9
Idaho	2
Illinois	19
Indiana	26
Iowa	8
Kansas	7
Kentucky	3
Louisiana	1
Maine	3
Maryland	2
Massachusetts	3
Michigan	24
Minnesota	10
Mississippi	2
Missouri	1
Montana	3
Nebraska	3
New Hampshire	1
New Jersey	5
New York	7
North Carolina	6
Ohio	29
Oklahoma	6
Oregon	3
Pennsylvania	28
Rhode Island	3
South Carolina	6
South Dakota	1
Tennessee	9
Texas	14
Utah	6
Virginia	11
Washington	7
West Virginia	2
Wisconsin	29