Tutor Perini Corporation provides diversified general contracting, construction management, and design-build services to private customers and public agencies worldwide. It operates in three segments: Civil, Building, and Specialty Contractors. The Civil segment engages in public works construction and the repair, replacement, and reconstruction of infrastructure, including highways, bridges, mass transit systems, and water and wastewater treatment facilities. This segment also provides drilling, foundation, and excavation support for shoring, bridges, piers, roads, and highway projects. The Building segment offers services in various specialized building markets, including hospitality and gaming, transportation, healthcare, municipal offices, sports and entertainment, educational, correctional facilities, biotech, pharmaceutical, industrial, and high-tech. The Specialty Contractors segment provides electrical, mechanical, plumbing, HVAC, fire protection systems, and pneumatically placed concrete services for the industrial, commercial, hospitality and gaming, and mass transit end markets. Tutor Perini Corporation provides general contracting, pre-construction planning, and project management services, including planning and scheduling of manpower, equipment, materials, and subcontractors; and self-performed construction services comprising site work, concrete forming and placement, steel erection, and electrical and mechanical services. The company was formerly known as Perini Corporation and changed its name to Tutor Perini Corporation in 2009. Tutor Perini Corporation was founded in 1894 and is headquartered in Sylmar, California.