Chain-Type Quantity Index for Real GDP: Professional and Business Services (NAICS 54, 55, 56) in Washington was 192.39500 Index 2009=100 in January of 2023, according to the United States Federal Reserve. Historically, Chain-Type Quantity Index for Real GDP: Professional and Business Services (NAICS 54, 55, 56) in Washington reached a record high of 192.39500 in January of 2023 and a record low of 58.35400 in January of 1997. Trading Economics provides the current actual value, an historical data chart and related indicators for Chain-Type Quantity Index for Real GDP: Professional and Business Services (NAICS 54, 55, 56) in Washington - last updated from the United States Federal Reserve on April of 2024.