All Employees: Wholesale Trade: Wholesale Electronic Markets and Agents and Brokers in Chicago-Naperville-Arlington Heights, IL (MD) was 19.90000 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, All Employees: Wholesale Trade: Wholesale Electronic Markets and Agents and Brokers in Chicago-Naperville-Arlington Heights, IL (MD) reached a record high of 21.70000 in January of 2013 and a record low of 4.60000 in January of 2000. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Wholesale Trade: Wholesale Electronic Markets and Agents and Brokers in Chicago-Naperville-Arlington Heights, IL (MD) - last updated from the United States Federal Reserve on June of 2026.