All Employees: Professional and Business Services: Employment Services in Washington was 67.36339 Thous. of Persons in May of 2022, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Employment Services in Washington reached a record high of 69.73555 in April of 2022 and a record low of 21.39775 in October of 1992. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services: Employment Services in Washington - last updated from the United States Federal Reserve on April of 2024.