Real Gross Domestic Product: Professional and Business Services (NAICS 54, 55, 56) in Louisiana was 23494.60000 Mil. of Chn. 2009 $ in January of 2023, according to the United States Federal Reserve. Historically, Real Gross Domestic Product: Professional and Business Services (NAICS 54, 55, 56) in Louisiana reached a record high of 23494.60000 in January of 2023 and a record low of 13602.10000 in January of 2000. 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 Louisiana - last updated from the United States Federal Reserve on May of 2024.