All Employees: Professional and Business Services: Architectural, Engineering, and Related Services in Louisiana was 24.10000 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 Louisiana reached a record high of 26.10000 in July of 2014 and a record low of 14.10000 in March of 1990. 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 Louisiana - last updated from the United States Federal Reserve on April of 2024.