US Number of Private Business Establishments By State in the NAICS 331511 Iron foundries 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 331511 Iron foundries Industry (31), 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).

See this for other quarters:

US Number of Private Business Establishments By State in the NAICS 331511 Iron foundries Industry in 2025 Q1

< 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 Q1

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State	Number of Business Establishments
Alabama	22
Arizona	1
Arkansas	4
California	27
Connecticut	1
Florida	13
Georgia	9
Idaho	2
Illinois	18
Indiana	25
Iowa	8
Kansas	7
Kentucky	3
Louisiana	1
Maine	3
Maryland	2
Massachusetts	3
Michigan	23
Minnesota	10
Mississippi	2
Missouri	1
Montana	3
Nebraska	3
New Hampshire	1
New Jersey	5
New York	6
North Carolina	6
Ohio	31
Oklahoma	6
Oregon	3
Pennsylvania	28
Rhode Island	2
South Carolina	7
South Dakota	1
Tennessee	9
Texas	14
Utah	5
Virginia	12
Washington	7
West Virginia	2
Wisconsin	29