Illinois Number of Private Business Establishments
in the NAICS 51821 Data processing, hosting and related services Industry By County
in 2023 Q3 (QCEW)
Updated on June 3, 2025.
According to data from the US Bureau of Labor Statistics, in 2023 Q3, Illinois had 1,596 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 (397), followed by DuPage (86), and Lake (37).
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 51821 Data processing, hosting and related services Industry By County
in 2023 Q3
Illinois Number of Private Business Establishments
in the NAICS 51821 Data processing, hosting and related services Industry By County
in 2023 Q3
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| County | Number of Business Establishments |
|---|---|
| Adams | 1 |
| Boone | 1 |
| Champaign | 19 |
| Christian | 1 |
| Cook | 397 |
| DuPage | 86 |
| Ford | 2 |
| Fulton | 1 |
| Hamilton | 2 |
| Henry | 1 |
| Jackson | 1 |
| Kane | 21 |
| Kankakee | 1 |
| Kendall | 1 |
| Lake | 37 |
| Logan | 1 |
| McHenry | 8 |
| McLean | 3 |
| Macon | 1 |
| Madison | 8 |
| Marion | 1 |
| Mercer | 1 |
| Monroe | 2 |
| Ogle | 1 |
| Peoria | 2 |
| Rock Island | 3 |
| St. Clair | 5 |
| Sangamon | 11 |
| Stephenson | 2 |
| Tazewell | 2 |
| Vermilion | 1 |
| Will | 22 |
| Winnebago | 5 |