Lockheed Martin is a lead systems integrator and information technology company based in Bethesda, Maryland. The company employs about 140,000 people worldwide and is principally engaged in the research, design, development, manufacture and integration of advanced technology systems, products and services. The U.S. Department of Defense and the U.S. federal government agencies are the major business providers to the company. Lockheed Martin provides IT services, systems integration, and training to the U.S. Government. The company also provides business to other international governments.