All Employees: Professional and Business Services: Professional, Scientific, and Technical Services in Oklahoma was 83.00000 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Professional, Scientific, and Technical Services in Oklahoma reached a record high of 83.30000 in May of 2023 and a record low of 40.80000 in January of 1990. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services: Professional, Scientific, and Technical Services in Oklahoma - last updated from the United States Federal Reserve on April of 2024.