All Employees: Construction: Specialty Trade Contractors in Illinois was 134.90000 Thous. of Persons in March of 2022, according to the United States Federal Reserve. Historically, All Employees: Construction: Specialty Trade Contractors in Illinois reached a record high of 202.40000 in August of 2001 and a record low of 109.90000 in February of 2011. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Construction: Specialty Trade Contractors in Illinois - last updated from the United States Federal Reserve on April of 2024.