largest market worldwide $78 billion largest market worldwide construction is a multi-billion dollar industry Statista 8.5 Trillion dollars statisa $78.4 billion dollars per annum to the country’s GDP The trillion-dollar U.S. construction industry $78.4 billion dollars per annum to the country’s GDP second largest construction market worldwide 8.5 Trillion dollars second-largest construction market worldwide $78.4 billion dollars per annum to the country’s GDP