GD vs LDOS

General Dynamics Corporation

General Dynamics Corporation operates as an aerospace and defense company worldwide. It operates through four segments: Aerospace, Marine Systems, Combat Systems, and Technologies. The Marine Systems segment designs and builds nuclear-powered submarines, surface combatants, and auxiliary ships for the United States Navy and Jones Act ships for commercial customers, as well as oil and product tankers, and container and cargo ships. This segment also provides submarine maintenance and modernization services; lifecycle support services for navy surface ships; and program management, planning, engineering, and design support services for submarines and surface-ships. The Combat Systems segment manufactures land combat solutions, such as wheeled and tracked combat vehicles, weapons systems, munitions, mobile bridge systems with payloads, tactical vehicles, main battle tanks, armored vehicles, weapons systems, and armaments. This segment also offers modernization program, engineering, support, and sustainment services. The Technologies segment provides information technology solutions and mission-support services; mobile communication, computers, and command-and-control mission systems; and intelligence, surveillance, and reconnaissance solutions to military, intelligence, and federal civilian customers. This segment also offers cloud computing, artificial intelligence, machine learning, big data analytics, development, security and operation, software-defined network, everything as-a-service and defense enterprise office system solutions. General Dynamics Corporation was founded in 1899 and is headquartered in Reston, Virginia.

Leidos Holdings Inc.

Leidos Holdings, Inc. provides services and solutions in the defense, intelligence, civil, and health markets in the United States and internationally. It operates through three segments: Defense Solutions, Civil, and Health. The Defense Solutions segment offers national security solutions and systems for air, land, sea, space, and cyberspace for the U.S. Intelligence Community, the Department of Defense, the National Aeronautics and Space Administration, military services, and government agencies of U.S. allies abroad, as well as other federal and commercial customers in the national security industry. Its solutions include technology, large-scale systems, command and control platforms, data analytics, logistics, and cybersecurity solutions, as well as intelligence analysis and operations support services to critical missions. The Civil segment provides systems integration services to air navigation service providers, including the federal aviation administration, the En route automation modernization, advanced technology oceanic procedure, time based flow management, terminal flight data management, geo-7, and future flight services, as well as enterprise-information display systems; and security detection and automation services. It also offers information technology (IT) solutions in cloud computing, mobility, application modernization, DevOps, data center, network modernization, asset management, help desk operations, and digital workplace enablement; and environment, energy, and infrastructure services. The Health segment offers solutions to federal and commercial customers responsible for health and well-being of people worldwide, including health information management, managed health, digital transformation, and life sciences research and development services. The company was founded in 1969 and is headquartered in Reston, Virginia.