Gross Domestic Product: Professional, Scientific, and Technical Services (NAICS 54) in Illinois was 92576.20000 Mil. of $ in July of 2023, according to the United States Federal Reserve. Historically, Gross Domestic Product: Professional, Scientific, and Technical Services (NAICS 54) in Illinois reached a record high of 92576.20000 in July of 2023 and a record low of 43073.30000 in January of 2005. Trading Economics provides the current actual value, an historical data chart and related indicators for Gross Domestic Product: Professional, Scientific, and Technical Services (NAICS 54) in Illinois - last updated from the United States Federal Reserve on April of 2024.