Top Washington, DC Startups (1,099)

Bellagent is an enterprise-level AI agent platform built to automate everyday business operations with zero-touch integrations that connect instantly to more than 1,300 applications. Launched in 2025 by Proactifi Inc., and headquartered in Chicago, the platform is built for practicality with industry-leading compliance and security standards, enabling organizations to deploy AI agents without friction from day one. Bellagent’s mission to...

Nisos is a human risk intelligence and managed investigations company that protects organizations and their people from human-driven and digital threats by operating as an extension of their security, intelligence, and legal teams. It leverages a team of expert analysts, specialized in open-source intelligence and adversary tradecraft, to provide actionable intelligence that addresses complex risks like executive threats, insider fraud,...

MORSE is a specially selected team of scientists, engineers, and software developers who use asymmetric and unconventional approaches to deploy practical solutions that solve difficult multi-disciplinary problems faced by the US National Security Ecosystem.

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...

Umbra builds next-generation space systems that observe the Earth in unprecedented fidelity. Our mission: Deliver global omniscience. To stay ahead of climate change, geopolitical risk, and other major crises and issues, we need a global understanding of what is changing, where, and how fast. Umbra provides easy access to the highest quality commercial satellite data available, which is an indispensable tool for...

Dcode connects the tech industry and government to drive commercial innovation in the federal market. Learn more here at our website: https://dcode.co

At Citian, we are building software that saves lives and changes the face of transportation management within the public sector. We are a fast-growing, venture-backed SaaS startup in Washington, DC. and our products provide transportation leaders with better insights and data into their roadways.

Altoida Medical Device (AMD) provides health care professionals objective measurements of cognitive performance.

Founded in 2009 and headquartered in the Washington DC metro area, Trilogy Federal is a verified service-disabled, veteran-owned small business (SDVOSB) providing financial management and information technology consulting to the Federal government. Trilogy has an extensive and distinctive history helping Federal clients achieve their financial management goals. Our leadership team has over 60 years of combined experience supporting Federal financial...

Catalist provides data and data-related services exclusively to progressive organizations to help them better identify, understand, and communicate with the people they need to persuade and mobilize. For nearly a decade, Catalist has been the data utility powering the progressive community. Owned by a trust, we collaborate with data-drive progressive organizations with a variety of goals: issue advocates, organizers, pollsters, analysts,...

Each year, millions of logs are wasted—chipped, burned, or landfilled because it’s easier than salvaging them. Cambium builds modern supply chains for the built environment, using technology to simplify sourcing, improve pricing, and deliver sustainable, traceable materials that create better outcomes for projects, people, and the planet. We provide next-generation, high-performance materials, including our flagship Carbon Smart™ Wood, all sourced and manufactured...

When the answer isn’t obvious, it’s time to call in Ten Mile Square. Our clients present us with some of the most difficult technology, product, and strategy related challenges imaginable. We provide the leadership, experience, processes, technical know-how, and focus on business value necessary to deliver products and technology that succeed in the marketplace for the long-term. Our services span the...

Analytica is an award-winning consulting and technology services provider that supports public-sector health, civilian, and national security. We specialize in data-driven solutions, which have been recognized by organizations such as NYU’s Governance Lab for driving public sector modernization and innovation. Analytica is an SBA Certified 8(a), HUBZone that has been honored as one of the 250 fastest-growing businesses in the...

GenLogs is the Truck Intelligence™ platform leveraging AI on a nationwide network of roadside sensors, satellites, and proprietary datasets. GenLogs tracks all commercial vehicle patterns in the United States in order to drive better business outcomes for customers in trucking, logistics, insurance, commercial real estate, financial institutions and governments.

Common App is a not-for-profit organization of nearly 900 colleges and universities in the United States and around the world. Since 1975, Common App has been committed to the pursuit of access, equity, and integrity in the college admission process.

Blake Willson Group is a fast-growing prime & subcontractor providing a wide range of professional services and technology solutions to Civilian, Defense, and Intelligence Community customers. We are internationally recognized for quality management practices and nationally recognized as a Continuing Professional Education (CPE) training provider

Atlas Technica (https://www.atlastechnica.com) is an IT Service Provider specializing in hedge funds and alternative investment industry. Our objective is to provide the best service in the industry allowing hedge fund managers to focus on investing. Our services include infrastructure architecture and support, technology audit, disaster recovery planning and vCTO Services. Place IT on our shoulders.

Element 84 solves challenging problems across a wide range of projects and industries, but our super power is cloud-based geospatial data processing and Earth science systems. We were founded by husband-and-wife engineers in 2010 and have grown into a skilled group of practitioners building high performance user interfaces, software, and cloud systems for the biggest corporate and government clients in...

ClearPoint Strategy is a comprehensive software solution that transforms the way organizations measure and manage their strategies. With automation capabilities and AI-powered insights, the platform is a catalyst for sustainable growth and data-driven decisions that bring clarity to organizational objectives. Built BY managers FOR managers, ClearPoint simplifies the complexities of strategic planning and performance management, serving as a trusted partner...

Via Logic LLC provides DevSecOps and solution architecture services for digital transformations in the commercial and government sectors. With a proven track record in information technology (IT) modernization to rapidly support business and process optimization.