Illinois Number of Private Business Establishments in the NAICS 51821 Data processing, hosting and related services Industry By County in 2023 Q1 (QCEW)
Updated on June 3, 2025.

According to data from the US Bureau of Labor Statistics, in 2023 Q1, Illinois had 1,505 number of private business establishments in the NAICS 51821 Data processing, hosting and related services Industry. Among all Illinois counties, Cook had the highest number of private business establishments (388), followed by DuPage (85), and Lake (35).

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.
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Illinois Number of Private Business Establishments in the NAICS 51821 Data processing, hosting and related services Industry By County in 2023 Q1
Illinois Number of Private Business Establishments in the NAICS 51821 Data processing, hosting and related services Industry By County in 2023 Q1
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County Number of Business Establishments
Adams 1
Boone 2
Champaign 19
Christian 1
Cook 388
DuPage 85
Ford 1
Fulton 1
Hamilton 2
Henry 1
Jackson 1
Kane 18
Kankakee 1
Kendall 1
Lake 35
Logan 1
McHenry 8
McLean 4
Macon 1
Madison 8
Marion 1
Mercer 1
Monroe 2
Ogle 1
Peoria 3
Rock Island 3
St. Clair 5
Sangamon 10
Stephenson 2
Tazewell 2
Vermilion 1
Will 21
Winnebago 5