Illinois Number of Private Business Establishments in the NAICS 33441 Semiconductor and electronic component mfg. 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, Illinois had 406 number of private business establishments in the NAICS 33441 Semiconductor and electronic component mfg. Industry. Among all Illinois counties, Cook had the highest number of private business establishments (85), followed by DuPage (60), and Lake (23).

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).

See this for other quarters:

Illinois Number of Private Business Establishments in the NAICS 33441 Semiconductor and electronic component mfg. Industry By County in 2025 Q3

0 of 0

County	Number of Business Establishments
Boone	2
Champaign	6
Christian	1
Clark	1
Clay	1
Cook	85
DeKalb	4
DuPage	60
Effingham	1
Grundy	1
Hamilton	1
Hancock	1
Iroquois	1
Kane	19
Lake	23
LaSalle	3
Lawrence	1
McHenry	15
McLean	3
Macon	1
Madison	2
Marshall	1
Morgan	1
Ogle	1
Rock Island	1
St. Clair	1
Stark	1
Tazewell	2
Vermilion	1
Will	17
Williamson	2
Winnebago	4
Woodford	1