Illinois Number of Private Business Establishments in the NAICS 6111 Elementary and secondary schools Industry By County in 2025 Q1 (QCEW)

Updated on April 2, 2026.

According to data from the US Bureau of Labor Statistics, in 2025 Q1, Illinois had 950 number of private business establishments in the NAICS 6111 Elementary and secondary schools Industry. Among all Illinois counties, Cook had the highest number of private business establishments (425), followed by DuPage (72), and Lake (54).

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 6111 Elementary and secondary schools Industry By County in 2025 Q1

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County	Number of Business Establishments
Adams	7
Alexander	1
Boone	1
Brown	1
Calhoun	2
Carroll	1
Champaign	15
Christian	2
Clark	1
Clinton	4
Coles	1
Cook	425
Cumberland	1
DeKalb	4
Douglas	1
DuPage	72
Edwards	1
Effingham	4
Ford	2
Greene	1
Grundy	1
Hancock	1
Henry	3
Jackson	3
Jefferson	3
Jersey	3
Jo Daviess	2
Kane	31
Kankakee	4
Kendall	4
Knox	2
Lake	54
LaSalle	8
Lee	4
Livingston	3
Logan	1
McDonough	2
McHenry	14
McLean	11
Macon	5
Madison	20
Marion	3
Monroe	3
Montgomery	1
Morgan	2
Moultrie	1
Peoria	16
Perry	1
Piatt	2
Pulaski	2
Randolph	2
Richland	2
Rock Island	6
St. Clair	17
Saline	1
Sangamon	13
Shelby	1
Stephenson	2
Tazewell	4
Vermilion	3
Wabash	2
Washington	2
White	3
Whiteside	4
Will	26
Williamson	2
Winnebago	22
Woodford	4