All Employees: Travel Arrangement and Reservation Services in Illinois was 6.20000 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, All Employees: Travel Arrangement and Reservation Services in Illinois reached a record high of 15.40000 in January of 1998 and a record low of 4.70000 in January of 2021. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Travel Arrangement and Reservation Services in Illinois - last updated from the United States Federal Reserve on March of 2024.