All Employees: Professional and Business Services: Administrative and Support Services in Washington was 162.40000 Thous. of Persons in March of 2024, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Administrative and Support Services in Washington reached a record high of 172.90000 in September of 2022 and a record low of 59.50000 in January of 1990. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services: Administrative and Support Services in Washington - last updated from the United States Federal Reserve on April of 2024.