Illinois Number of Private Business Establishments
in the NAICS 54151 Computer systems design and related services Industry By County
in 2024 Q3 (QCEW)
Updated on June 3, 2025.
According to data from the US Bureau of Labor Statistics, in 2024 Q3, Illinois had 15,157 number of private business establishments in the NAICS 54151 Computer systems design and related services Industry. Among all Illinois counties, Cook had the highest number of private business establishments (3,558), followed by DuPage (1,316), and Lake (640).
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 54151 Computer systems design and related services Industry By County
in 2024 Q3
Illinois Number of Private Business Establishments
in the NAICS 54151 Computer systems design and related services Industry By County
in 2024 Q3
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| County | Number of Business Establishments |
|---|---|
| Adams | 11 |
| Bond | 3 |
| Boone | 9 |
| Bureau | 3 |
| Cass | 2 |
| Champaign | 90 |
| Christian | 2 |
| Clinton | 6 |
| Coles | 4 |
| Cook | 3558 |
| DeKalb | 12 |
| Douglas | 2 |
| DuPage | 1316 |
| Edwards | 1 |
| Effingham | 11 |
| Fayette | 1 |
| Ford | 2 |
| Franklin | 1 |
| Fulton | 2 |
| Greene | 1 |
| Grundy | 7 |
| Hamilton | 1 |
| Hancock | 1 |
| Henry | 5 |
| Iroquois | 2 |
| Jackson | 12 |
| Jefferson | 3 |
| Jersey | 1 |
| Jo Daviess | 4 |
| Kane | 288 |
| Kankakee | 11 |
| Kendall | 52 |
| Knox | 1 |
| Lake | 640 |
| LaSalle | 13 |
| Lawrence | 1 |
| Lee | 4 |
| Livingston | 2 |
| Logan | 3 |
| McDonough | 4 |
| McHenry | 145 |
| McLean | 84 |
| Macon | 18 |
| Macoupin | 2 |
| Madison | 65 |
| Marion | 3 |
| Marshall | 1 |
| Massac | 1 |
| Menard | 1 |
| Monroe | 11 |
| Montgomery | 3 |
| Morgan | 2 |
| Moultrie | 4 |
| Ogle | 4 |
| Peoria | 63 |
| Perry | 1 |
| Piatt | 4 |
| Rock Island | 31 |
| St. Clair | 108 |
| Saline | 2 |
| Sangamon | 126 |
| Schuyler | 1 |
| Scott | 1 |
| Shelby | 5 |
| Stephenson | 5 |
| Tazewell | 32 |
| Vermilion | 5 |
| Wabash | 1 |
| Washington | 1 |
| Wayne | 1 |
| White | 1 |
| Whiteside | 4 |
| Will | 449 |
| Williamson | 8 |
| Winnebago | 49 |
| Woodford | 1 |