Indiana Number of Private Business Establishments in the NAICS 334513 Industrial process variable instruments Industry By County in 2025 Q3 (QCEW)

Updated on April 2, 2026.

According to data from the US Bureau of Labor Statistics, in 2025 Q3, Indiana had 44 number of private business establishments in the NAICS 334513 Industrial process variable instruments Industry. Among all Indiana counties, Marion had the highest number of private business establishments (9), followed by Johnson (6), and Allen (4).

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

You can see similar information for other states, and for the United States.

You can see similar information for other industries.

Related Topics: Indiana BLS Topic List.

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

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Indiana Number of Private Business Establishments in the NAICS 334513 Industrial process variable instruments Industry By County in 2025 Q3

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County	Number of Business Establishments
Allen	4
Daviess	1
Elkhart	1
Floyd	1
Hamilton	1
Hancock	1
Hendricks	1
Johnson	6
LaPorte	3
Madison	2
Marion	9
Miami	1
Porter	2
Rush	1
St. Joseph	2
Steuben	2
Vanderburgh	1
Vigo	1
White	1
Whitley	2