Tutor Perini Corporation is a civil, building and specialty construction company offering diversified general contracting and design-build services to private customers and public agencies throughout the world. Its Civil segment specializes in public works construction and the replacement and reconstruction of infrastructure. The contracting services provided by the Civil segment include construction and rehabilitation of highways, bridges, tunnels, mass-transit systems, and others. Its Building segment is engaged in providing services for private and public works customers in several specialized building markets, including hospitality and gaming, transportation, commercial offices, and government facilities, among others. Its Specialty Contractors segment specializes in electrical, mechanical, plumbing, HVAC and fire protection systems for a full range of civil and building construction projects in the industrial, commercial, hospitality and gaming, and mass-transit end markets.