All Employees: Professional and Business Services: Services to Buildings and Dwellings in Illinois was 93.83913 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Services to Buildings and Dwellings in Illinois reached a record high of 99.98426 in March of 2023 and a record low of 50.23809 in August of 1991. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services: Services to Buildings and Dwellings in Illinois - last updated from the United States Federal Reserve on March of 2024.