Northrop Grumman Innovation Systems, Inc.

Lockheed Martin Corp. operates as a global security and aerospace company, which engages in the research, design, development, manufacture, integration, and sustainment of technology systems, products, and services. It operates through the following business segments: Aeronautics, Missiles and Fire Control (MFC), Rotary and Mission Systems (RMS) and Space. The Aeronautics segment researches, designs, develops, manufactures, integrates, sustains, supports, and upgrades advanced military aircraft, including combat and air mobility aircraft, unmanned air vehicles, and related technologies. The MFC segment provides air and missile defence systems; tactical missiles and air-to-ground precision strike weapon systems; logistics; fire control systems; mission operations support, readiness, engineering support and integration services; manned and unmanned ground vehicles; and energy management solutions. The RMS segment offers design, manufacture, service, and support for a variety of military and commercial helicopters; ship and submarine mission and combat systems; mission systems and sensors for rotary and fixed-wing aircraft; sea and land-based missile defence systems; radar systems; the Littoral Combat Ship; simulation and training services; and unmanned systems and technologies. The Space segment comprises of the research and development, design, engineering and production of satellites, strategic, and defensive missile systems and space transportation systems. The company was founded in 1961 and is headquartered in Bethesda, MD.

General Dynamics is a market leader in business aviation; combat vehicles, weapons systems and munitions; shipbuilding and marine systems; and mission-critical information systems and technology. The company was formed in 1952 through the combination of the Electric Boat Company, Consolidated Vultee (CONVAIR) and several others. The company grew organically and through acquisitions until the early 1990s, when they sold many of our defense-related businesses. Starting in the mid-1990s, they began expanding by acquiring combat vehicle-related businesses, additional shipyards, information-technology product and service companies and Gulfstream Aerospace Corporation.

Raytheon Co. is engaged in the development and manufacture of defense and security solutions. It operates through the following segments: Integrated Defense Systems; Intelligence, Information, and Services (IIS); Missile Systems; Space and Airborne Systems (SAS); Forcepoint. The Integrated Defense Systems segment offers air and missile defense; large land- and sea-based radar solutions; command, control, communications, computers, cyber and intelligence solutions; and naval combat and ship electronic systems. The IIS segment includes technical and professional services to intelligence, defense, federal and commercial customers. The Missile Systems segment develops, integrates, and produces missile and combat systems for the armed forces of U.S. and allied nations. The SAS segment designs and manufactures sensor and communication systems used in intelligence, surveillance, precision engagement, and aerial operations. The Forcepoint segment provides cyber security products such as insider threat solutions, data loss prevention, firewall technology, cloud and email security, and cross domain transfer. The company was founded by Laurence K. Marshall, Vannevar Bush, and Charles G. Smith on July 7, 1922 and is headquartered in Waltham, MA.