Tutor Perini Corporation, formerly Perini Corporation, is a construction services company, offering diversified general contracting, construction management and design-build services to private clients and public agencies throughout the world. The Company offers general contracting, preconstruction planning and project management services, including the planning and scheduling of the manpower, equipment, materials and subcontractors required for a project. Perini also offers self-performed construction services, including site work, concrete forming and placement and steel erection. The Company also offers self-performed construction services including site work, concrete forming and placement, steel erection, electrical and mechanical, plumbing and heating, ventilation, and air conditioning (HVAC). During the year ended December 31, 2008, the Company performed work on approximately 225 construction projects for over 130 federal, state and local government agencies.