All Employees: Professional and Business Services: Employment Services in Colorado was 43.22030 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Employment Services in Colorado reached a record high of 56.37378 in September of 2000 and a record low of 21.97833 in September of 1991. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services: Employment Services in Colorado - last updated from the United States Federal Reserve on April of 2024.