All Employees: Private Service Providing in Illinois was 4250.00000 Thous. of Persons in January of 2021, according to the United States Federal Reserve. Historically, All Employees: Private Service Providing in Illinois reached a record high of 4479.20000 in January of 2019 and a record low of 3360.00000 in January of 1991. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Private Service Providing in Illinois - last updated from the United States Federal Reserve on April of 2024.