Real Gross Domestic Product: Private Services-Providing Industries in Illinois was 641720.40000 Mil. of Chn. 2009 $ in January of 2022, according to the United States Federal Reserve. Historically, Real Gross Domestic Product: Private Services-Providing Industries in Illinois reached a record high of 641720.40000 in January of 2022 and a record low of 385599.20000 in January of 1997. Trading Economics provides the current actual value, an historical data chart and related indicators for Real Gross Domestic Product: Private Services-Providing Industries in Illinois - last updated from the United States Federal Reserve on March of 2024.