US Number of Private Business Establishments By State in the NAICS 331511 Iron foundries Industry in 2024 Q4

Updated on January 29, 2026.

According to data from the US Bureau of Labor Statistics, in 2024 Q4, among all US states, Ohio had the highest number of private business establishments in the NAICS 331511 Iron foundries Industry (31), followed by Pennsylvania (29), and California (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 2024 Q4

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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 2024 Q4

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State	Number of Business Establishments
Alabama	23
Arizona	1
Arkansas	4
California	28
Connecticut	1
Florida	12
Georgia	10
Idaho	4
Illinois	18
Indiana	27
Iowa	8
Kansas	6
Kentucky	3
Louisiana	1
Maine	3
Maryland	2
Massachusetts	3
Michigan	22
Minnesota	11
Mississippi	2
Missouri	1
Montana	3
Nebraska	3
New Hampshire	1
New Jersey	5
New York	6
North Carolina	6
Ohio	31
Oklahoma	7
Oregon	4
Pennsylvania	29
Rhode Island	2
South Carolina	6
South Dakota	1
Tennessee	9
Texas	13
Utah	5
Virginia	11
Washington	9
West Virginia	2
Wisconsin	27