United States - All Employees, Heavy and Civil Engineering Construction was 1150.70000 Thous. of Persons in March of 2024, according to the United States Federal Reserve. Historically, United States - All Employees, Heavy and Civil Engineering Construction reached a record high of 1150.70000 in March of 2024 and a record low of 722.40000 in April of 1993. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - All Employees, Heavy and Civil Engineering Construction - last updated from the United States Federal Reserve on April of 2024.