All Employees: Professional and Business Services: Architectural, Engineering, and Related Services in Pennsylvania was 59.90000 Thous. of Persons in March of 2022, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Architectural, Engineering, and Related Services in Pennsylvania reached a record high of 63.00000 in November of 2021 and a record low of 47.50000 in February of 1994. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services: Architectural, Engineering, and Related Services in Pennsylvania - last updated from the United States Federal Reserve on April of 2024.