Northrop Grumman
Northrop Grumman Corporation (Northrop Grumman) is an integrated enterprise consisting of businesses that cover the entire security spectrum, from undersea to outer space and into cyberspace. The Company operates in five segments: Aerospace Systems, Electronic Systems, Information Systems, Shipbuilding and Technical Services. In April 2009, the Company acquired Sonoma Photonics, Inc., as well as assets from Swift Engineering's Killer Bee Unmanned Air Systems product line. In December 2009, it sold its Advisory Services Division (ASD). In January 2009, Northrop Grumman streamlined its organizational structure by reducing the number of reporting segments from seven to five.