Average Weekly Hours of All Employees: Professional and Business Services in Missouri was 35.40000 Hours per Week in March of 2022, 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 37.60000 in June of 2014 and a record low of 33.60000 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.