Top Washington, DC Startups (10,000+)

We pioneered the world of digital real estate more than 25 years ago. Today, through our website and mobile apps, we are a trusted guide for consumers, empowering more people to find their way home by breaking down barriers, helping them make the right connections, and creating confidence through expert insights and guidance. For professionals, we are a trusted partner...

CDW Corporation is a leading multi-brand provider of information technology solutions to business, government, education and healthcare customers in the United States, the United Kingdom and Canada. A Fortune 500 company and member of the S&P 500 Index, CDW helps its customers to navigate an increasingly complex IT market and maximize return on their technology investments. For more information about...

STR makes the world a safer place by developing technology and applying it to solve emerging national security challenges.

The Farmer’s Dog was born from a mission to change the landscape of pet health, providing dogs and their humans with honest, smart, and simple care. We’re starting by radically improving the $90 billion pet food industry, replacing bulk bags of highly-processed mystery pellets with a personalized subscription service that sends healthy, freshly-made dog food directly to customers’ doors. Our...

Flywire is a global payments enablement and software company. We combine our proprietary global payments network, next-gen payments platform and vertical-specific software to deliver the most important and complex payments for our clients and their customers.

Runpod is pioneering the future of AI and machine learning, offering cutting-edge cloud infrastructure for full-stack AI applications. Founded in 2022, we are a rapidly growing, well-funded company with a remote-first organization spread globally. Our mission is to empower innovators and enterprises to unlock AI's true potential, driving technology and transforming industries. Join us as we shape the future of...

Adyen (ADYEN:AMS) is the financial technology platform of choice for leading companies. By providing end-to-end payments capabilities, data-driven insights, and financial products in a single global solution, Adyen helps businesses achieve their ambitions faster. With offices around the world, Adyen works with the likes of Meta, Uber, H&M, eBay, and Microsoft.

Taboola empowers businesses to grow through performance advertising technology that goes beyond search and social and delivers measurable outcomes at scale. Taboola works with thousands of businesses who advertise directly on Realize, Taboola’s powerful ad platform, reaching approximately 600M daily active users across some of the best publishers in the world. Publishers like NBC News, Yahoo, and OEMs such as Samsung,...

Our software predicts how much energy homes will use and helps builders design and build more energy efficient homes. Our software is also used to verify compliance with dozens of energy codes, programs and to share information with homeowners. Our Home Energy Rating Software is the most widely used in the US, used on 1 in every 4 new homes. This...

At ReversingLabs, we are providing the world’s largest threat intelligence repository to protect software development and power advanced security solutions, keeping the most advanced cybersecurity organizations and Fortune 500 enterprises informed and ahead of the threats. Our software supply chain security and threat intelligence solutions have become essential to advancing enterprise cybersecurity maturity globally. Notable breaches such as SolarWinds, CircleCI and...

NinjaHoldings was founded in 2017 by a team seeking to revolutionize the way everyday Americans interact with financial services. Through our CreditNinja and NinjaCard brands, we empower people overlooked by traditional financial institutions to take control of their finances via a full suite of digital banking and lending products, providing incentives and rewards along the way as we guide them...

Mission Cloud Services is a leading AWS Premier Tier Services Partner and Cloud Managed Services Provider. Through its dedicated team of expert cloud operations professionals, cloud analysts, and solutions architects, Mission delivers a comprehensive and differentiated suite of agile cloud services designed to help businesses migrate, manage, modernize and optimize their AWS cloud environments, facilitating continuous improvement and delivery across...

Our e-commerce website has everything businesses and consumers need to make their business go, at prices that make sense. We have over 14 million products on our website (and counting) to help your business run that are shipped fast and often free. Throw in our award-winning workplace culture and you’ll find Zoro an amazing place to work and grow!

At Freed, we’re on a mission to give clinicians their time back - because healthcare professionals should be caring for patients, not drowning in paperwork. Every year, doctors and clinicians spend thousands of hours documenting care. That’s time lost to late nights, burnout, and administrative overload. Freed is changing that. We’ve built a powerful, AI-driven medical scribe that listens in on...

WHY Brands Inc., a parent company of Munchkin and Curio Home Goods, focuses on creating, incubating, and growing the next generation of consumer lifestyle brands. Founded in 1990, Munchkin is the leading consumer product company and most loved baby lifestyle brand behind the innovative gear and products for children, mothers and caregivers. Munchkin has sold billions of dollars of products...

Initially built to take the pain out of peer-to-peer payments, Cash App has gone from a simple product with a single purpose to a dynamic app, bringing a better way to send, spend, invest, borrow and save to our millions of monthly active users. With a mission to redefine the world's relationship with money by making it more relatable, instantly...

Atlassian creates teamwork solutions for high-performing teams. Our portfolio of collaboration and work management software products includes Jira, Confluence, Trello, Loom and Rovo. More than 300,000 businesses worldwide rely on Atlassian’s technology, including 80 percent of Fortune 500 companies. Our solutions support various business teams and they help organizations plan, track, and deliver their biggest ideas together.

We're building a collaborative platform for data science and analytics. Our product empowers users to explore, analyze, and share data more effectively and has become essential to how data teams at 800+ companies like Notion, Brex, and Fivetran operate. Every day, Hex empowers thousands of people to ask and answer new questions of data, and seamlessly share the results with...

We’re revolutionizing hearing care. We’re on a mission to empower tens of millions of people to hear better through convenient, personalized hearing care — at a fraction of the cost thanks to telemedicine. In three years, we went from a scrappy startup to a leader in the direct-to-consumer hearing care space with the backing of our parent company GN, a...

Bringg is the leading Delivery Management Platform -- optimizing last mile delivery, fulfillment, and returns for retailers and carriers worldwide. Bringg transforms delivery into a competitive advantage for 800+ customers, increasing order capacity, reducing costs, and ensuring branded customer experiences, handling over 200 million orders annually.