All Employees: Professional and Business Services: Professional, Scientific, and Technical Services in Colorado was 298.10000 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Professional, Scientific, and Technical Services in Colorado reached a record high of 298.10000 in January of 2024 and a record low of 84.20000 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: Professional, Scientific, and Technical Services in Colorado - last updated from the United States Federal Reserve on March of 2024.