Gross Domestic Product: Private Services-Providing Industries in Illinois was 797878.80000 Mil. of $ in January of 2023, according to the United States Federal Reserve. Historically, Gross Domestic Product: Private Services-Providing Industries in Illinois reached a record high of 797878.80000 in January of 2023 and a record low of 282120.60000 in January of 1997. Trading Economics provides the current actual value, an historical data chart and related indicators for Gross Domestic Product: Private Services-Providing Industries in Illinois - last updated from the United States Federal Reserve on April of 2024.