| Characteristic | computer systems design and related services | legal services | management, scientific, and technical consulting services | architectural, engineering, and related services | accounting, tax preparation, bookkeeping, and payroll services | advertising, public relations, and related services | other professional, scientific, and technical services | scientific research and development services | specialized design services |
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Supplementary notes
* Estimate - This also applies for past years as data provided by statistical institutions often is not available for more recent years.
Currency conversion factor: ( -> USD) = 1.000
The industry classification is based on the Naics 2017 - system in Illinois. The industry “professional, scientific, and technical services“ has the code “541“.
Details on the methodology can be found here.
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