Average Weekly Hours of All Employees: Professional and Business Services in Oklahoma was 36.90000 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 Oklahoma reached a record high of 37.60000 in January of 2009 and a record low of 35.30000 in January of 2015. 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 Oklahoma - last updated from the United States Federal Reserve on March of 2024.