Top Department of Defense Alternatives
The primary executive department of the U.S. federal government charged with coordinating and supervising all agencies and functions of the government concerned directly with national security and the United States Armed Forces.
Department of Defense
The primary executive department of the U.S. federal government charged with coordinating and supervising all agencies and functions of the government concerned directly with national security and the United States Armed Forces.
20 Similar Companies in Government
Ranked by total score and funding data on StartupHub.ai
CACI
A leading provider of information solutions and services to the U.S. federal government.


General Dynamics
Global aerospace and defense company producing business jets, combat vehicles, submarines, and IT services.
Fluor
Global engineering, procurement, and construction services for complex projects across various industries.


Placer.ai
Placer.ai is a location analytics platform that provides foot traffic data and consumer behavior insights for retailers, commercial real estate, and cities.
Boeing
Designs, manufactures, and sells airplanes, rotorcraft, rockets, satellites, and missiles worldwide.


Anduril Industries
Defense technology company developing autonomous systems and AI-enabled software for national security.
YORK SPACE SYSTEMS
Designs and manufactures spacecraft solutions for government and commercial customers.


Saronic Technologies
Developing autonomous vessels for defense and commercial sectors.


Hermeus
Hypersonic aircraft manufacturer building high-Mach vehicles for national defense and rapid global transport.
HANWHA
South Korean conglomerate with diversified holdings in energy, materials, aerospace, finance, retail, and more.
RTX
Global aerospace and defense company providing advanced systems for commercial, military, and government customers.
Lockheed Martin
Global defense and aerospace manufacturer providing advanced technology systems and services.


Jabil
A global engineering, supply chain, and manufacturing solutions provider.


Booz Allen Hamilton
A global technology and engineering company that provides solutions in defense, intelligence, civil, and health markets.


Leidos
A Fortune 500 technology, engineering, and consulting company serving defense, intelligence, civil, and health sectors.


Castelion
Defense startup mass-producing affordable hypersonic missile systems for the U.S. military, founded by ex-SpaceX engineers.


Epirus
Directed energy weapons company building high-power microwave systems for counter-drone and swarm defense.


Radiant
Building the world's first mass-produced portable nuclear generators for anywhere power delivery.
Flock Safety
AI-powered surveillance cameras for public safety.
Helsing
Helsing is a defense technology company focused on AI for situational awareness.
About Department of Defense and Alternatives
Department of Defense is a Government company the primary executive department of the u.s. federal government charged with coordinating and supervising all agencies and functions of the government concerned directly with national security and the united states armed forces.. If you're evaluating Government solutions, these 20 alternatives offer similar capabilities and market positioning. StartupHub.ai tracks funding, team composition, and competitive positioning across 11,000+ AI startups to help you make informed decisions. Browse each profile to compare founders, investors, and funding history.
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