Average Weekly Hours of All Employees: Professional and Business Services in the District of Columbia was 36.90000 Hours per Week in January of 2023, according to the United States Federal Reserve. Historically, Average Weekly Hours of All Employees: Professional and Business Services in the District of Columbia reached a record high of 38.00000 in January of 2007 and a record low of 34.10000 in January of 2010. 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 the District of Columbia - last updated from the United States Federal Reserve on April of 2024.