Illinois Number of Private Business Establishments in the NAICS 5414 Specialized design services 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 2,161 number of private business establishments in the NAICS 5414 Specialized design services Industry. Among all Illinois counties, Cook had the highest number of private business establishments (1,129), followed by DuPage (217), and Lake (130).

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 5414 Specialized design services Industry By County in 2025 Q3

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County	Number of Business Establishments
Adams	5
Boone	3
Champaign	12
Christian	1
Coles	3
Cook	1129
Crawford	1
DeKalb	8
DuPage	217
Effingham	3
Fulton	1
Gallatin	1
Grundy	1
Hancock	1
Henry	1
Iroquois	1
Jackson	2
Jasper	1
Jersey	2
Jo Daviess	3
Kane	82
Kankakee	3
Kendall	9
Knox	1
Lake	130
LaSalle	2
Lee	2
Livingston	1
Logan	1
McDonough	1
McHenry	51
McLean	14
Macon	3
Madison	20
Marion	1
Monroe	3
Morgan	1
Moultrie	1
Ogle	4
Peoria	8
Perry	2
Piatt	1
Rock Island	5
St. Clair	13
Sangamon	15
Stephenson	1
Tazewell	5
Vermilion	1
Washington	2
Whiteside	2
Will	68
Williamson	2
Winnebago	13
Woodford	4