Average Weekly Hours of All Employees: Professional and Business Services in Missouri was 34.80000 Hours per Week in January of 2021, according to the United States Federal Reserve. Historically, Average Weekly Hours of All Employees: Professional and Business Services in Missouri reached a record high of 36.60000 in January of 2014 and a record low of 34.30000 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of All Employees: Professional and Business Services in Missouri - last updated from the United States Federal Reserve on April of 2024.