All Employees: Professional and Business Services: Architectural, Engineering, and Related Services in Michigan was 90.71969 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Architectural, Engineering, and Related Services in Michigan reached a record high of 90.71969 in January of 2024 and a record low of 52.40025 in June of 1991. 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 Michigan - last updated from the United States Federal Reserve on March of 2024.