All Employees: Professional, Scientific, and Technical Services in Pennsylvania was 391.70000 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, All Employees: Professional, Scientific, and Technical Services in Pennsylvania reached a record high of 391.70000 in January of 2023 and a record low of 218.60000 in January of 1992. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional, Scientific, and Technical Services in Pennsylvania - last updated from the United States Federal Reserve on April of 2024.