According to recent data from the U.S. Bureau of Labor Statistics, in , the average weekly earnings (not seasonally adjusted) for employees in the professional and business services industry in Illinois was $0; it compared to , and compared to .

You can also see this information for other industries in Illinois here. Also, you can see this information for other U.S. states here.

The chart and table below shows the average weekly earnings for all employees in the professional and business services industry in Illinois from to .