Develops ground autonomy systems.
Coordinates defense readiness across development, production, sustainment, and delivery.
Builds offensive cyber capabilities.
Privacy-first mobile carrier built for secure communications.
Open-source software platform for autonomous drones and defense systems.
Series A · Arlington, VA
Automates military logistics with AI.
Series A · Washington, DC
Building and buying critical defense and government technology for the modern battlespace.
Secures the defense cyber stack.
Seed · Washington, D.C.
Contesting and preventing national security threats at their digital source.
Washington, DC
Defense innovation, deployable infrastructure, and AI-powered operator tools to protect American sovereignty.
How this list is built
BuildList includes active companies with a canonical sector and headquarters metro. Hiring counts come from verified openings collected directly from company applicant-tracking systems.