All Employees: Professional and Business Services: Architectural, Engineering, and Related Services in Louisiana was 24.61021 Thous. of Persons in March of 2024, 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 25.90566 in January of 2015 and a record low of 14.25787 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.