Real Gross Domestic Product: Professional and Business Services (NAICS 54, 55, 56) in Kentucky was 21468.60000 Mil. of Chn. 2009 $ in January of 2022, according to the United States Federal Reserve. Historically, Real Gross Domestic Product: Professional and Business Services (NAICS 54, 55, 56) in Kentucky reached a record high of 21468.60000 in January of 2022 and a record low of 9291.70000 in January of 1997. Trading Economics provides the current actual value, an historical data chart and related indicators for Real Gross Domestic Product: Professional and Business Services (NAICS 54, 55, 56) in Kentucky - last updated from the United States Federal Reserve on April of 2024.