Illinois Number of Private Business Establishments in the NAICS 334519 Other measuring and controlling device mfg. Industry By County in 2023 Q2 (QCEW)

Updated on June 3, 2025.

According to data from the US Bureau of Labor Statistics, in 2023 Q2, Illinois had 87 number of private business establishments in the NAICS 334519 Other measuring and controlling device mfg. Industry. Among all Illinois counties, Cook had the highest number of private business establishments (18), followed by DuPage (7), and McHenry (6).

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: Illinois BLS Topic List.

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

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Illinois Number of Private Business Establishments in the NAICS 334519 Other measuring and controlling device mfg. Industry By County in 2023 Q2

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County	Number of Business Establishments
Champaign	2
Cook	18
DuPage	7
Iroquois	1
Kane	3
Lake	3
Livingston	1
McHenry	6
Madison	1
Sangamon	2
Schuyler	1
Tazewell	1
Will	1
Winnebago	1