Illinois Number of Private Business Establishments in the NAICS 6117 Educational support services Industry By County in 2025 Q2 (QCEW)

Updated on April 2, 2026.

According to data from the US Bureau of Labor Statistics, in 2025 Q2, Illinois had 1,249 number of private business establishments in the NAICS 6117 Educational support services Industry. Among all Illinois counties, Cook had the highest number of private business establishments (454), followed by DuPage (73), and Lake (43).

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 6117 Educational support services Industry By County in 2025 Q2

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County	Number of Business Establishments
Boone	3
Carroll	1
Champaign	13
Christian	1
Coles	3
Cook	454
DeKalb	2
DuPage	73
Effingham	1
Fulton	1
Grundy	1
Jackson	3
Jefferson	1
Kane	26
Kankakee	1
Kendall	8
Knox	1
Lake	43
Logan	1
McDonough	1
McHenry	11
McLean	7
Macon	2
Macoupin	1
Madison	9
Monroe	2
Ogle	1
Peoria	5
Piatt	1
Rock Island	6
St. Clair	6
Sangamon	12
Stephenson	2
Tazewell	2
Wayne	1
White	1
Whiteside	1
Will	35
Williamson	1
Winnebago	6