Lockheed Martin is a security and aerospace company, engaged in the research, design, development, manufacture, integration and sustainment of technology systems, products and services. Co. also provides a range of management, engineering, technical, scientific, logistics, system integration and cybersecurity services. Co.'s areas of focus are in defense, space, intelligence, homeland security and information technology, including cybersecurity. Co. serves customers with products and services that have defense, civil and commercial applications. Co. business segments are: Aeronautics, Missiles and Fire Control, Rotary and Mission Systems and Space.