Top Washington, DC Startups (1,084)

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.

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,...

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 25% 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...

Applecart advises the C-suites of hundreds of industry-leading organizations spanning dozens of Fortune 500 companies, top communications and advertising agencies, major trade associations, leading nonprofit organizations, and governments. Applecart’s platform enables CEOs, Chief Corporate Affairs Officers, CCOs, CMOs and other C-suite executives to generate visibility for their most valuable content with critical decision makers and those in their orbits across...

Cove is the glue that binds your building experience, uniting operations with the tenant experience. No longer do you have to click between five systems; Cove is the central place you go to ensure seamless operations and tenant satisfaction. We do this by being a partner to all people in your building - from tenants to property managers, engineers, front...

https://www.youtube.com/@northslope-technologies At Northslope, we believe that purpose-built AI products in the hands of business operators create far more value than slide decks or off-the-shelf software. That’s why we partner with ambitious organizations to transform entire industries through Palantir’s Foundry and AIP platforms—delivering powerful, measurable outcomes in weeks, not years. We operate more like a product startup than a traditional services firm. Our...

Since our founding in 2019, Vannevar Labs has been building software for the country's most critical national security problems. We believe our military service members and intelligence officers deserve access to the best technology American innovation can offer, and we are building great products for this mission. Our founders have 30 years of combined experience across national security, government sales,...

SC&A is a small business that offers energy and environmental consulting to federal, state, and local government agencies and the private sector. Our expertise includes radiological and nuclear safety and security, climate adaptation, air quality, and emergency management and preparedness.

Quorum is public affairs software that helps you work smarter and move faster. Thousands of public affairs professionals use Quorum for their work in Congress, all 50 state legislatures, major U.S. cities, the European Union, and several additional countries. Founded in 2014, Quorum is headquartered in Washington, D.C. with an international office in Brussels. Quorum works with Fortune 500 companies,...

The Hub Project is a Washington D.C. based nonprofit organization. We're focused on building, deploying and evaluating creative strategies that meaningfully advance policy reforms. Working closely with partner organizations, we propel issue-based campaigns that drive the public conversation, shift the debate and achieve measurable change to expand economic opportunity and increase democratic participation.

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...

Headquartered in San Diego, California, SOLUTE is a Service-Disabled, Veteran-Owned Small Business with a presence in many major military areas. SOLUTE is a recognized industry leader in providing Program Management, Software Engineering, Systems Engineering, Cloud Architecture, DevSecOps, Business Process Engineering, CyberSecurity / Information Assurance, and other Consulting Services to the U.S. government and prime government contractors. In addition, SOLUTE is...

Zetier develops world-class cybersecurity products that protect our nation and our communities.

OXIS International is a company that develops cryptocurrency software globally.

Corporation for Public Broadcasting (CPB) promotes the growth and development of public media in communities throughout America.

Data analytics and technology consulting services

Givebutter is the most-loved nonprofit fundraising platform, empowering millions of changemakers to raise more, pay less, and give better. Nonprofits use Givebutter to replace multiple categories of tools, including donation forms, fundraising campaigns, events, auctions, donor management (CRM), email, texting, and more—all for free, thanks to a 100% transparent tip-or-fee model. As the #1 rated nonprofit software company on G2...

The National Association of County and City Health Officials (NACCHO) is the national organization representing local health departments. NACCHO supports efforts that protect and improve the health of all people and all communities by promoting national policy, developing resources and programs, seeking health equity, and supporting effective local public health practice and systems.

Smarthinking, a member of the Pearson family since Feb. 2011, is the research based, research proven on-demand, online tutoring that educators choose to increase student achievement, boost retention, and enhance learning. Smarthinking connects students to expert educators anytime, from any Internet-connected computer, 24/7. Live, on-demand tutoring is available in math, writing, reading, science, business, Spanish, nursing & allied health, and...

DTI Management is at the forefront of the live event ticketing industry - leveraging proprietary technology and customer service expertise to reinvent how over a billion dollars of concert, sport, and theater tickets get into the hands of the fans. Backed by one of the largest private equity firms in the world, we are growing quickly and looking for smart,...