According to data from the US Bureau of Labor Statistics, in 2024 Q1, Illinois had 1 number of federal government business establishments in the NAICS 54151 Computer systems design and related services Industry. Among all Illinois counties, Rock Island had the highest number of federal government business establishments (1).

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.