Average Weekly Hours of All Employees: Professional and Business Services in Oklahoma (DISCONTINUED) was 36.82303 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 Oklahoma (DISCONTINUED) reached a record high of 38.78343 in February of 2009 and a record low of 33.64800 in September 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 (DISCONTINUED) - last updated from the United States Federal Reserve on April of 2024.