All Employees: Professional and Business Services in South Dakota was 34.30000 Thous. of Persons in January of 2021, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services in South Dakota reached a record high of 34.30000 in January of 2021 and a record low of 11.60000 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 in South Dakota - last updated from the United States Federal Reserve on May of 2024.