Top Houston, TX Startups (10,000+)

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.

InCommodities, founded in Denmark in 2017, is on a mission to rethink how data and technology are used in energy trading. We have quickly grown into a fast-expanding energy trading company with offices in Austin, Texas, Singapore and Aarhus, Denmark. We specialize in buying and selling power and gas, using cutting-edge technologies combined with deep market insights. By analyzing large datasets...

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.

Founded in 2010, Doximity is the leading digital platform for U.S. medical professionals. Our network members include over 80% of U.S. physicians across all states and every medical specialty. Our mission is to help every physician be more productive and provide better care for their patients. We are physicians-first, putting technology to work for doctors instead of the other way around....

Riskified (NYSE:RSKD) empowers businesses to unleash ecommerce growth by outsmarting risk. Many of the world’s biggest brands and publicly traded companies selling online rely on Riskified for guaranteed protection against chargebacks, to fight fraud and policy abuse at scale, and to improve customer retention. Developed and managed by the largest team of ecommerce risk analysts, data scientists and researchers, Riskified’s...

More than 2 million futures traders trust NinjaTrader's award-winning software and brokerage services to help them trade smarter. Since 2003, we've been building better futures for all traders by making futures trading more accessible, scalable, and user-friendly. As a bold, innovative thought leader in the trading space, we build products and services that empower active futures traders to easily analyze...

The world is moving towards more standardized, open, and interconnected data systems. However, employment infrastructure remains complex, closed, and fragmented. Our mission is to democratize access to the infrastructure that underpins the employment sector and unlock much-needed innovations and create tremendous economic activities for both employers and employees.

It's simple, at DraftKings, we believe life is more fun when you're in on the action. For that reason, we’re committed to responsibly creating the world’s favorite games and betting experiences. We’re developing the most innovative and entertaining real money products and offers; to forever transform how people experience sports; to be a fully vertically integrated sports betting operator. It's...

Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 150,000 businesses worldwide – including Brex, Rippling, Navan, Qantas, SHEIN and many more – with fully integrated solutions to manage everything from business accounts, payments, spend management and treasury, to embedded finance at a global...

Ahold Delhaize USA, a division of global food retailer Ahold Delhaize, is part of the U.S. family of brands, which includes five leading omnichannel grocery brands – Food Lion, Giant Food, The GIANT Company, Hannaford and Stop & Shop. Our associates support the brands with a wide range of services, including Finance, Legal, Sustainability, Commercial, Digital and E-commerce, Technology and...

ABN AMRO Clearing USA LLC (AAC-USA) is a subsidiary of ABN AMRO Clearing Bank N.V. We are a global clearing firm that provides an integrated suite of financial services to professional trading participants in the global financial market. The core service offering consists of clearing, execution, stock borrowing and lending, settlement. AAC-USA has a Global Reach through direct and indirect clearing...

Particle’s Platform is focused on helping healthcare innovators find and use medical information to better their patient lives. Our energy is spent connecting to people’s diverse set of medical data, making that data useful in different settings, and designing an incredibly easy way to share that information with any organization a person chooses. Our platform powers smarter workflows, better care,...

Since 2004, EZ Texting has provided 230,000+ growing businesses and organizations with an effortless way to start text marketing — and powerful features and integrations to keep conversations going. EZ Texting is a recognized leader in text message marketing for small and medium-sized businesses and organizations, setting the standard for professional texting. Our messaging solutions allow everyone to easily and effectively...

Transforming the insurance industry is ambitious, we know. That’s why at Applied, we’re building a team that shows up every day ready to learn, willing to try new things, and driven to deliver innovative software and services that make us indispensable to our customers – all within a culture built on values that make us indispensable to each other, too....

Since our founding over a decade ago, our mission has been to deliver honest financial products that improve lives. That mission hasn’t changed — and it never will. At Affirm, we believe money shouldn’t dictate your direction in life; it should open up options instead of limiting them, and help you get where you’re going without getting in your way....

Addition Wealth is a holistic personal finance platform that empowers employees to make smart, informed financial decisions. By taking a tech-forward approach that combines digital tools, community events, expert content, and access to financial professionals, Addition is making personalized financial expertise inclusive and accessible for all employees. Addition partners with forward-thinking employers to help employees make the most of their...

Klaviyo (NYSE: KVYO) is the only CRM built for B2C brands. Powered by its built-in data platform and AI insights, Klaviyo combines marketing automation, analytics, and customer service into one unified solution, making it easy for businesses to know their customers and grow faster. Klaviyo (CLAY-vee-oh) helps relationship-driven brands like Mattel, Glossier, CorePower Yoga, Daily Harvest and 176,000+ others deliver...

Together, we've turn ambition into action. For more than three decades, Citadel has captured undiscovered market opportunities in markets around the world by empowering extraordinary people to pursue their best and boldest ideas. We strive to identify the highest and best uses of capital to generate superior long-term returns for the world’s preeminent public and private institutions.

At Built In, our team is what makes us great. We are committed to empowering our partners to find top-notch talent and global professionals to thrive in the best roles for them. We offer a supportive environment where exceptional tech talent can grow both personally and professionally.

Mondelēz International, Inc. (NASDAQ: MDLZ) is an American multinational confectionery, food, and beverage company based in Illinois which employs approximately 90,000 individuals around the world. Our Purpose Our purpose is to empower people to snack right. We will lead the future of snacking around the world by offering the right snack, for the right moment, made the right way. Our...