Average Weekly Hours of All Employees: Professional and Business Services in South Dakota was 33.20000 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 South Dakota reached a record high of 39.20000 in October of 2011 and a record low of 27.50000 in August of 2007. 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 South Dakota - last updated from the United States Federal Reserve on April of 2024.