One of the biggest construction firms in the USA are Bechtel, Flour Corporation, Turner Construction, Kiewit Corporation and Skanska USA. The projects done by these companies are gigantic such as highways, airports, hospitals, and high-rise buildings. The term biggest construction companies in the USA normally addresses those that have the greatest revenue and forms of employees. These companies tend to deal with government funded as well as privately funded infrastructure and are advanced in technology, use skilled labour and their safety records are high.