United States - Gross Output by Industry: Professional and Business Services (Chain-Type Quantity Index) was 135.05500 Index 2009=100 in October of 2023, according to the United States Federal Reserve. Historically, United States - Gross Output by Industry: Professional and Business Services (Chain-Type Quantity Index) reached a record high of 135.05500 in October of 2023 and a record low of 85.44100 in January of 2005. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Gross Output by Industry: Professional and Business Services (Chain-Type Quantity Index) - last updated from the United States Federal Reserve on May of 2024.