Top Arlington, TX Startups (10,000+)

Ursa Major was founded to address a critical shortfall in the U.S. industrial base and bring a new model to aerospace and defense systems: we design and manufacture the world’s leading propulsion systems for space, hypersonic applications, and missile systems. Our products and technologies require an extraordinary team – a team that will mold tomorrow’s technologies while deploying today’s best....

Vetcove is a Y Combinator and venture-backed growth stage company with notable investors in Silicon Valley and NYC. Our mission is to provide veterinary hospitals and nonprofits with technology that helps them succeed through our eCommerce and mobile platforms. Our community includes more than 17,000 veterinary hospitals and nonprofits whose staff collectively deliver care to tens of millions of animals...

We Make a Difference Because We Are the Difference! At Optimum, we’re not just connecting people – we’re transforming how they experience the world. With a footprint spanning 21 states and serving approximately 4.5 million residential and business customers, we're building the future of connectivity through innovative services like Optimum Fiber Internet, Optimum TV, and Optimum Mobile. This connectivity wouldn’t...

We are an omnichannel customer acquisition platform with offices throughout the US, Canada and Europe. System1 builds desktop and mobile apps, search engines, and online publications that empower consumers with information while respecting their privacy. We also operate brands that include CouponFollow, Startpage and MapQuest. System1 is a champion of AI technology, investing in the first legal AI called Vinny...

Sailor Health is on a mission to solve the mental health crisis among older adults. In the United States, older adults have the highest suicide rates of any age group yet receive the least mental health care. By 2030, over 65 million seniors will make up nearly a quarter of the U.S. population, creating one of the largest and most...

Verkada is the world’s largest cloud-based B2B physical security platform, offering a seamless blend of tech and safety. With six product lines — video security cameras, access control, environmental sensors, alarms, workplace systems, and intercoms — all integrated on one cloud platform, Verkada is designed for simplicity and scalability. Our real-time insights help organizations keep their spaces safe and comfortable...

Kalshi is the largest legal prediction market in the U.S., enabling traders to buy and sell contracts on the outcome of real-world events- from interest rate decisions and inflation numbers to whether a bill passes Congress or a major company CEO steps down. Approved by the CFTC, Kalshi created a new asset class called event contracts, which allow market participants...

Noyo is building the digital infrastructure to bring health insurance enrollment into the modern era. Noyo replaces today’s manual data entry and cumbersome legacy systems with a powerful API platform that enables faster, more accurate data exchange between health insurance platforms and their carrier partners.

Upside is a technology company that increases the financial power of people and businesses in the real world. Our technology has helped millions of people get more purchasing power on the things they need, and tens of thousands of brick-and-mortar businesses earn measurable profit. Billions of dollars in commerce run through the Upside platform every year, and that value goes...

King's Hawaiian is a family-run company that has been creating irresistible products since 1950. The original Hawaiian sweet bread was born at Robert Taira's bakeshop, "Robert's Bakery," in Hilo, Hawaii, and has since become a nationwide brand. Our mission is to deliver irresistible Hawaii-inspired Foods and Aloha Spirit that Families love everywhere, every day. As we grow, we're introducing new...

JumpCloud’s mission is to Make Work Happen®, providing simple, secure access to an organization’s technology resources from any device, or any location. The JumpCloud Open Directory Platform gives IT, security operations, and DevOps a single, cloud-based solution to control and manage employee identities and their devices, and apply conditional access controls based on Zero Trust principals. Since launching in 2012,...

At 3Play Media, we’re transforming the way organizations approach video accessibility and localization—making it faster, easier, and more reliable to reach every viewer. From captions and subtitles to audio descriptions and dubs, our platform streamlines workflows that once took days into just a few clicks. We support thousands of customers across media & entertainment, education, enterprise, and sports—helping them expand...

DailyPay is transforming the way people get paid. As the industry’s leading on-demand pay solution, DailyPay uses an award-winning technology platform to help America’s top employers build stronger relationships with their employees. This voluntary employee benefit enables workers everywhere to feel more motivated to work harder and stay longer on the job, while supporting their financial well-being outside of the...

Workhuman® is helping companies meet today’s biggest human capital challenges - including unprecedented turnover, employee engagement, hybrid work environments, and DE&I - through the Workhuman Cloud®, a secure SaaS platform that provides the industry’s best-in-class Social Recognition® solution. Co-Headquartered in Dublin, Ireland, and Framingham, Massachusetts, USA, Workhuman has been pioneering the human workplace to improve the employee experience at work,...

At Braze, we believe in the passion of our people. We seek to ignite that passion by setting high standards, championing teamwork, and creating work-life harmony. We thrive when people add their unique perspectives to our ever-growing teams—and we strive to empower you to make an impact that fuels both you, and our business.

Supernova is the technology leader in securities-based lending ("SBL") solutions that connect and empower the entire financial ecosystem. We offer the world’s first and only cloud-based, fully-customizable, end-to-end software solution to automate securities-based lending from origination through the life of the loan.

GRAIL is a healthcare company whose mission is to detect cancer early, when it can be cured. GRAIL is using the power of high-intensity sequencing, population-scale clinical studies, and state-of-the-art computer science and data science to enhance the scientific understanding of cancer biology, and to develop and commercialize pioneering products.

We solve for advertising campaign and creative complexities - both key elements to the time/money savings and performance that brands, agencies and businesses seek. Our unified platform combines media, creative, and intelligence, offering end-to-end workflows powered by AI across the open and closed web. With over 700 brands and advertisers, we've proven that dynamic and personalized creative makes advertising impactful. We...

We’ve built the industry’s highest ceiling and most secure Action & Agent building platform for sticky, custom AI workflows. Use cases span countless domains, including: KYC, anti-money laundering, healthcare regulation, climate standards setting, cybersecurity, sales, people, IT, and customer support.

AMP is applying AI-powered sortation at scale to modernize the world's recycling infrastructure and maximize the value in waste. AMP gives waste and recycling leaders the power to harness AI to reduce labor costs, increase resource recovery, and deliver more reliable operations. With hundreds of deployments across North America, Asia, and Europe, AMP’s technology offers a transformational solution to waste...