Tutor Perini Corporation (Tutor Perini) is a construction company offering general contracting, construction management and design-build services to private clients and public agencies worldwide. The Company operates in four segments: Civil, Building, Specialty Contractors and Management Services. The Company offers general contracting, pre-construction planning and project management services, including the planning and scheduling of the manpower, equipment, materials and subcontractors required for a project. It also offers self-performed construction services, including site work, concrete forming and placement, steel erection, electrical and mechanical, plumbing, and heating, ventilation, & air conditioning (HVAC). During the year ended December 31, 2011, the Company performed work on over 1,000 construction projects for over 400 federal, state and local government agencies or authorities and private customers.