Top Washington, DC Startups (1,588)
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...
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,...
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...
Team Consulting is a world-class partner in medical technology design and development. For nearly 40 years we have helped our clients create elegant, sustainable solutions to complex healthcare challenges. Our multidisciplinary team of experts bring a unique blend of human-centred design, engineering, science and regulatory expertise to your projects, working across drug delivery, MedTech, diagnostics, surgical and digital health. 𝗘𝘅𝘁𝗲𝗻𝘀𝗶𝘃𝗲...
Deep Isolation offers an innovative solution to secure and dispose of spent nuclear fuel from commercial nuclear reactors. Our horizontal drill hole technology offers both safety and low cost. While the drilling technology is standard, Deep Isolation is the first company proposing to use this method for the safe isolation of spent nuclear fuel under a billion tons of rock...
Alloy.ai is purpose-built to help consumer goods brands sell more products, save time and solve complex supply chain challenges. With daily SKU-store level insights in Alloy.ai, brands can quickly sense problems, respond in seconds instead of days, and predict issues their competitors won’t see coming. Alloy.ai is built on a cloud data platform powered by 850+ pre-built connectors that integrate...
Unissant provides advanced data analytics that empower our clients to meet their business goals. With deep expertise in finance, health IT, national security, and energy, Unissant provides state-of-the-art enterprise computing solutions to both commercial and government clients. Unissant provides value in its ability to understand its clients' technical challenges and to provide targeted, cost-effective, reliable business intelligence solutions that help...
Grantmakers In Health (GIH) is a nonprofit organization dedicated to helping philanthropic organizations and advisors improve the health of all people. It works with hundreds of organizations across different sizes and geographic focuses, helping them build knowledge and skills, strengthen organizational effectiveness, and connect with peers and potential partners. Its focus includes health philanthropy, equity, prevention and wellness, access to...
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...
HIT Strategies is a Washington, DC-based public opinion research, polling, messaging, and strategy firm. It uses innovative research methods such as polling, focus groups, and social media listening to understand, communicate with, and mobilize hard-to-reach and underrepresented communities—women, millennials, Gen Z, and minorities—delivering culturally competent, data-driven insights for campaigns, brands, and policymakers.
Nitra’s mission is to overhaul the healthcare industry with radically efficient and transparent solutions. Nitra empowers providers to find the right balance between supporting their patients and running their practice – starting with tools that deliver a simpler, smarter way to manage their spending. Nitra solutions integrate seamlessly with the complex business processes of the industry. Our goal is to provide...
Optimity Advisors supports healthcare payers, providers and pharmacies to navigate industry changes, deliver high-quality care, maximize value and contain costs. Our systematic, collaborative approach and deep healthcare operations experience mean we’ve not only been there and done that, but we’re helping our clients redefine where they’re headed in a continually changing landscape.
Throne Labs is a technology company on a mission to meaningfully expand public restroom access. They design and operate a network of smart, self-contained, and modular portable restrooms that leverage IoT sensors and data-driven servicing to ensure high standards of cleanliness and accessibility. Their tech-enabled, solar-powered units are designed for rapid deployment in urban areas, parks, and transit hubs.
Panum, a Maryland-based company, provides a continuum of services and strategies to accelerate innovation and transformation for the federal government in meeting its mission. Panum has had significant growth in the last 5 years due to its people, process, and innovative solution and services offered to its federal customers. Panum brings innovative ideas with a passion and a culture of...
The United Association National Pension Fund (UANPF) is a pension and retirement-benefits organization established to provide secure retirement benefits to employees represented by the United Association and its local unions. Founded in 1968, it operates as a national fund supporting retirement security for participating workers and beneficiaries. Its mission centers on dependable, long-term retirement support for members connected with the...
We are K2D Strategies. We work exclusively with nonprofits making the world a better place through a simple goal: deliver impactful member and donor development strategies and provide extraordinary client services. We are Fundraising Experts Our team offers top-notch, full-service, integrated, direct response program management for online and offline channels including budget development, communications mapping, cross-channel strategy and creative development, digital implementation and...
FFAR is a nonprofit that connects funders, researchers and farmers through public-private partnerships to support collaborative science addressing food and agriculture challenges. It helps identify research opportunities and advances science into tools, technologies and information intended to benefit farmers, consumers and the environment. Its vision is a future where pioneering, collaborative science ensures access to affordable, nutritious food grown on...
Veris Insights is a recruiting intelligence and analytics firm that provides research, benchmarking, and advisory services to Talent Acquisition and University Recruiting leaders. They help Fortune 1000 companies solve complex recruitment challenges through data-backed insights, peer exchange, and custom research. Originally founded as the Ivy Research Council in 2012, the firm focuses on helping organizations attract, engage, and recruit top-tier...
Soltesz is a multidisciplinary engineering and land-development firm serving public and private clients across the Washington metropolitan area. Its work includes civil engineering, site development, land planning, surveying, environmental services, stormwater management, and infrastructure design. The firm helps clients navigate complex regulations and advance projects from planning through development, combining technical expertise with sustainable solutions to shape thriving communities throughout...

































