All Employees: Construction: Heavy and Civil Engineering Construction in Maine was 3.60000 Thous. of Persons in March of 2022, according to the United States Federal Reserve. Historically, All Employees: Construction: Heavy and Civil Engineering Construction in Maine reached a record high of 6.30000 in August of 1999 and a record low of 2.10000 in March of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Construction: Heavy and Civil Engineering Construction in Maine - last updated from the United States Federal Reserve on March of 2024.