Top Seattle, WA Startups (2,287)

Improving the future and protecting lives is an ambitious mission, but it’s what we do. As a leading aerospace, defense, and security company, we work together to deliver a full range of products and services for air, land, space, and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. How we work is rooted...

HMA partners with employers to create cost-effective, customized healthcare plans. We deliver employers more value than anyone in the market by striking the right balance of cost and quality through our network, payment integrity, and robust administrative support services. Healthcare plans are expensive, and costs are rising every year. We provide cost-effective, flexible, and customized solutions that harness the power...

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...

Headquartered in New York City, Take-Two Interactive Software, Inc. is a leading developer, publisher, and marketer of interactive entertainment for consumers around the globe. We develop and publish products principally through Rockstar Games, 2K, and Zynga. Our strategy is to create hit entertainment experiences, delivered on every platform relevant to our audience through a variety of sound business models. Our...

It’s curious to think of innovation and stability co-existing. But we pair a 100-year track record of success with a hunger to do things differently. Everyone is in the work — tackling complex problems where your impact can build back or build up the communities we serve. We fill our halls with curious minds from all walks of life. Our...

Founded in 2017 by experts in the self-driving industry, Aurora is on a mission to deliver the benefits of self-driving technology safely, quickly, and broadly. To move both people and goods, the company is building the Aurora Driver, a platform that brings together software, hardware and data services to autonomously operate passenger vehicles, light commercial vehicles, and heavy-duty trucks. Aurora...

The market for cutting-edge ML compute is broken. Startups, researchers and even big AI labs are scrambling to buy or rent access to the latest chips for ML training. But demand far outstrips supply, and what’s available is only accessible to the well-resourced, placing an artificial damper on innovation. To solve this challenge, we've launched Voltage Park, and we’re on a...

We're Mochi Health, a pioneering force in obesity medicine dedicated to building personalized, clinically-backed weight care solutions. We're on a mission to empower patients with one-on-one virtual care and proven pharmaceutical treatments. We recognize that every body is unique, and believe weight loss plans should be, too. With over 100 million individuals struggling with obesity and 15 million already using GLP-1 prescriptions,...

CoStar Group (NASDAQ: CSGP) is the provider of commercial real estate information, analytics and marketing services.

Sydecar is a frictionless deal execution platform for venture investors. Our platform handles back-office operations for venture investors, automating banking, compliance, contracts, and reporting so that customers can focus on making deals and building relationships. The opportunity in venture capital is greater than ever. But for aspiring investors, getting started can be intimidating, expensive, and time-consuming. We’re here to help! Sydecar makes...

We are a Human Experience Company. Human experience is not just what we do, it’s who we are — a highly collaborative collection of global experts building experiences that can help transform businesses. And because we are powered by Infosys, we have the skills and scale to build anything we can imagine, and to deliver it anywhere in the world....

As businesses increasingly rely on data to power digital products and drive better decision-making, it’s mission-critical that this data is accurate and reliable. Monte Carlo, the data reliability company, is the creator of the industry's first end-to-end Data & AI Observability platform. Named an Inc. Best Workplace for 2024, a DBTA Readers Choice for Best Data Observability Solution for 2024,...

Twitch is the world’s biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and a lot more. It’s a place where millions of people come together live every day to chat, interact, and make their own entertainment together.

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.

We're building a new kind of robotics company. One without egos. Driven by empathy. With collaboration at its core. Our mission is to build a new robotic future. A future where robots are a trusted extension of your surroundings. They work, adapt, and react around you. Not the other way around.

Stripe is a technology company that builds economic infrastructure for the internet. Businesses of every size—from new startups to public companies like Salesforce and Facebook—use the company’s software to accept online payments and run technically sophisticated financial operations in more than 100 countries. Stripe helps new companies get started and grow their revenues, and established businesses accelerate into new markets...

We are developing next-generation, multi-payload antibody-drug conjugates (ADCs) that feature differentiated payload and linker technologies. This enables targeted delivery of drug combinations to tumor cells to maximize therapeutic benefit for cancer patients. Our lead program is a dual-payload HER2-targeted ADC.

Vercept is reimagining how people interact with computers. Our product, Vy, lets you command your machine with natural language — navigating apps, content, and context like never before. We’re building AI that understands your screen, not just your words. vercept.com

We exist to wow our customers. We know we’re doing the right thing when we hear our customers say, “How did we ever live without Coupang?” Born out of an obsession to make shopping, eating, and living easier than ever, we’re collectively disrupting the multi-billion-dollar e-commerce industry from the ground up. We are one of the fastest-growing e-commerce companies that...

Concord Technologies is a leading provider of secure document exchange, intelligent document processing, and interoperability solutions to healthcare providers, payers, and other highly regulated businesses. For over twenty years, billions of sensitive records containing valuable patient information have been reliably, accurately, and securely sent and received across Concord’s digital health network. Today, the company processes over five billion pages of...