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Top Washington, DC Defense Startups (34)

Air Space Intelligence
Aerospace • Artificial Intelligence • Logistics • Machine Learning • Software • Transportation • Defense
3 Offices
150 Employees
39 Benefits Hiring Now
When predictability matters, real-time is already the past.

ASI is a dual-use software company that deploys predictive AI to the world's most complex operating environments. Backed by leading investors–including Andreessen Horowitz, Renegade Partners, and Spark Capital–we actively manage over 40% of all US air traffic across both public and private sector air operations. Partnering with major airlines like United and Alaska, we optimize thousands of flights daily, delivering...

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Air Space Intelligence
Aerospace Industries Association
Aerospace • Professional Services • Defense • Manufacturing
Arlington
67 Employees
Hiring Now

The Aerospace Industries Association (AIA) is an American trade association representing manufacturers and suppliers of civil, military, and business aircraft, helicopters, UAVs, space systems, aircraft engines, missiles, and related components in the United States. Founded in 1919, AIA serves as the voice of the American aerospace and defense industry, advocating for policies and investments that keep the country strong, bolster...

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Aerospace Industries Association
Bridge Defense
Aerospace • Defense • Manufacturing
Washington
14 Employees
Hiring Now
Accelerating defense innovation.

Today's dynamic mission environment demands a novel approach to contracting. We support complex and demanding missions with technology, comprehensive integration, cleared talent, and innovative delivery.

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Bridge Defense
ITC Defense Corp
Software • Cybersecurity • Defense
Arlington
64 Employees
3 Benefits Hiring Now

ITC Defense Corp. is a dynamic, technology-based, HUBZone-certified business in the global defense market. Our core capabilities in systems engineering and software development have positioned us to provide value added capabilities in today's transitioning marketplace. ITC is also at the forefront of information security technology integration and cyber resilience, leveraging commercial and government best practices to create innovative solutions to...

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ITC Defense Corp
Sphinx Defense
Aerospace • Information Technology • Other • Software • Consulting • Defense
Washington
20 Employees
23 Benefits Hiring Now
Mission focused engineering for space and national security.

Sphinx builds software to solve complex national security problems in Space. Founded by engineers and technologists with deep experience across commercial and defense technology, we were frustrated by the outdated and insecure technology America's service members are forced to rely on. We're here to do better. We’re focused on building modern, scalable products with an emphasis on using open source...

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Sphinx Defense
Significance Inc.
Information Technology • Professional Services • Consulting • Defense
2 Offices
161 Employees
Hiring Now

Founded in 2014, Significance Inc. is an Economically Disadvantaged Woman-Owned Small Business (EDWOSB) providing mission-critical technical and business solutions to federal government agencies. They specialize in data strategy, AI/ML, process automation, and financial management services, helping DoD and other federal clients solve complex challenges and streamline operations.

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Significance Inc.
SHINE Systems
Information Technology • Professional Services • Consulting • Defense
2 Offices
111 Employees
Hiring Now

SHINE Systems is a professional services and consulting firm supporting government, defense, intelligence, and civilian missions. Founded as a decision-analytics consultancy, it delivers data analytics, technology integration, cybersecurity and IT, executive, mission, and programmatic support. The company develops actionable solutions, provides systems and infrastructure expertise, and supports national-security customers and federal agencies in the United States and internationally across diverse...

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SHINE Systems
Armaments Research Company, Inc.
Artificial Intelligence • Internet of Things • Machine Learning • Defense
Washington
38 Employees
Hiring Now

Armaments Research Company (ARC) is a defense technology company developing AI-enabled weapons sensors for warfighters. Its ARC AI-Enabled Weapons Sensor collects and transmits real-time tactical data to the cloud, delivering situational awareness, predictive logistics, and predictive maintenance capabilities. ARC combines Internet of Things technology and machine learning to generate actionable insights at the tactical edge, improving survivability, decision-making, readiness, and...

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Armaments Research Company, Inc.
American Cyber
Information Technology • Consulting • Cybersecurity • Defense
Fully Remote
7 Employees
Hiring Now

American Cyber, Inc. delivers cybersecurity, information assurance, resiliency, and broader information-technology solutions primarily for U.S. Government and national-security missions. Its capabilities include cyber operations, C4ISR, systems engineering and management, product development and integration, policy and strategy consulting, and technology implementation. The company combines certified processes with specialized knowledge to identify, integrate, and rapidly deploy proven technologies that address complex operational...

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American Cyber
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Center for a New American Security
Professional Services • Social Impact • Defense
Washington
50 Employees
Hiring Now

The Center for a New American Security (CNAS) is an independent, bipartisan nonprofit think tank focused on U.S. national security and defense policy. It conducts fact-based research and analysis, engages policymakers, experts, and the public, and develops pragmatic ideas intended to shape national-security and foreign-policy debates in Washington and beyond. CNAS also seeks to inform and prepare current and future...

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Center for a New American Security
Northwood Space Corp
Aerospace • Hardware • Software • Database • Defense • Industrial
2 Offices
40 Employees
24 Benefits Hiring Now
Northwood is a modern space infrastructure company focused on the ground segment.

The space segment has become critical infrastructure. It powers everything from GPS and climate monitoring to missile warning and global broadband. But the ground segment hasn’t kept up. Most ground networks today were designed for science missions, not for the scale, urgency, or diversity of today’s space economy. At Northwood, we’re building a global, software-defined ground network from the ground...

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Northwood Space Corp
Accelera Solutions, Inc.
Cloud • Information Technology • Cybersecurity • Defense
4 Offices
126 Employees
Hiring Now

Accelera Solutions is an AI-first federal engineering organization and award-winning leader in digital transformation and IT modernization. The company delivers secure cloud, cybersecurity, and DevSecOps solutions specifically for DoD, civilian, and intelligence customers. Specializing in virtualization and systems engineering, Accelera has been helping government agencies modernize their infrastructure and accelerate the federal frontier since 2002.

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Accelera Solutions, Inc.
Govini
Software • Analytics • Defense
4 Offices
160 Employees
5 Benefits Hiring Now

Govini builds software to accelerate the Defense Acquisition Process. Ark, Govini’s flagship product, is a suite of AI-enabled applications, powered by integrated government and commercial data, that solves problems across the entire spectrum of Defense Acquisition, including Supply Chain, Science & Technology, Production, Sustainment, and Modernization. With Ark, the Acquisition community eliminates slow, manual processes and gains the ability to...

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Govini
Shift5
Big Data • Hardware • Security • Software • Cybersecurity • Defense • Big Data Analytics
Rosslyn
115 Employees
26 Benefits Hiring Now
Operational Intelligence for Every Vehicle, Every Fleet, Every Mission.

Former military officers who stood up U.S. Army Cyber Command and pioneered modern weapons system cyber assessments founded Shift5 to transform untapped operational technology into actionable insights that enable peak performance and cyber resilience for America’s defense and transportation systems. Built for the field and tested in the most demanding environments, Shift5's Operational Intelligence platform equips operations, maintenance, and cybersecurity teams...

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Shift5
BryceTech
Defense
5 Offices
133 Employees
2 Benefits Hiring Now

BryceTech has partnered with technology and R&D clients to deliver mission and business success for nearly 20 years. Our teams help government agencies, Fortune 500 firms, and investors manage complex programs, develop IT tools, and forecast critical outcomes. We offer clients proprietary, research-based models that enable evidence-based decision making. BryceTech cultivates a culture of engagement and partnership with our clients.

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BryceTech
Expression Networks, LLC
Artificial Intelligence • Information Technology • Software • Defense
2 Offices
144 Employees
11 Benefits Hiring Now

Expression Networks is a software company providing AI-enhanced data fusion, analytics, engineering, and information technology solutions to support national security and defense missions.

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Expression Networks, LLC
Decision Technologies, Inc.
Aerospace • Professional Services • Defense
Arlington
109 Employees
Hiring Now

Decision Technologies, Inc. is a defense-focused technical support and engineering consultancy that helps Department of Defense and federal acquisition programs make better technology decisions. Its capabilities include systems engineering, program management, in-service engineering, equipment repair, research and development, test and evaluation, intelligence support, logistics, and RF and missile-sensor systems expertise. The company provides specialized, cost-effective solutions for complex defense missions.

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Decision Technologies, Inc.
One Federal Solution Corporation
Information Technology • Professional Services • Business Intelligence • Defense
Alexandria
152 Employees
1 Benefits Hiring Now

One Federal Solution is a Service-Disabled Veteran-Owned Small Business that provides secure, scalable technology, professional services, and acquisition support to federal and commercial organizations.

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One Federal Solution Corporation
U.S. Federal Solutions, Inc.
Information Technology • Professional Services • Consulting • Defense
Alexandria
30 Employees
Hiring Now

U.S. Federal Solutions, Inc. is a management consulting firm that provides thought leadership, proven methods, and highly qualified personnel to support federal government clients. Their services encompass acquisition management, data analytics, performance management, and IT consulting, aimed at delivering performance and results for federal and state agencies. The company emphasizes loyalty, integrity, and excellence in its mission to provide high-quality...

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U.S. Federal Solutions, Inc.
CRA
Energy • Defense • Industrial • Manufacturing
21 Offices
79 Employees
31 Benefits Hiring Now

Energy and Defence systems, purpose-engineered from first principles. 800+ installations, 25+ countries, 30+ years — designed and built entirely in-house.

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CRA

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