All Employees: Professional and Business Services: Professional, Scientific, and Technical Services in Missouri was 175.30000 Thous. of Persons in March of 2022, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Professional, Scientific, and Technical Services in Missouri reached a record high of 175.30000 in March of 2022 and a record low of 89.00000 in May of 1991. 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 Missouri - last updated from the United States Federal Reserve on April of 2024.