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Top Seattle, WA Startups (2,220)

Payments • Software
9 Offices
5,360 Employees

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 and launch new business models. Over the long term, Stripe aims to increase the GDP of the internet.

Database • Analytics
4 Offices
83 Employees

Making analytics fun, frictionless and ducking awesome with a cloud data warehouse based on DuckDB's efficiency, ergonomics and performance in collaboration with the folks at DuckDB Labs.

Healthtech • Insurance
Bellevue, Washington, USA
300 Employees

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 of data to help meet the specific needs of every employer we serve. In a fast-moving market, we also strive to keep our customers one step ahead.

Software • Financial Services
4 Offices
1,951 Employees

Russell Investments is a leading outsourced CIO (OCIO) partner and global investment solutions firm providing a wide range of investment capabilities to institutional investors, financial intermediaries, and individual investors around the world. Building on an 87-year legacy of continuous innovation to deliver exceptional value to clients, Russell Investments works every day to improve the financial security of its clients. The firm is the world’s sixth-largest investment adviser, with $1 trillion in assets under advisement (as of June 30, 2022) and $288.3 billion in assets under management (as of March 31, 2023) for clients in 32 countries. Headquartered in Seattle, Washington, Russell Investments has offices in 19 cities around the world, including London, New York, Toronto, Sydney, Tokyo, and Shanghai.

Information Technology • Real Estate • Analytics
23 Offices
6,500 Employees

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

Big Data • Cloud • Information Technology • Analytics • Business Intelligence • Consulting • Data Privacy
9 Offices
200 Employees

We help companies translate their data into meaningful and actionable information so they can stay ahead in a rapidly changing world.   We know data and analytics can be complicated and overwhelming. But data and analytics is all we do, and we are here to guide you through the complexities - so you can make sense of your data and use it to change how you do business. We’ve navigated this path hundreds of times and whether you’re looking to pivot, modernize, or grow, we will help you design and implement what it takes to ensure successful data initiatives.    Our capabilities cover the entire data lifecycle - from data strategy to data management to analytics to data governance - and our clients get end-to-end data solutions that are future ready, scalable, agile, and responsive.   For us, data is not just data. By transforming organizations with powerful data and analytics, we create a world shaped by better, smarter decisions.

Cloud • Greentech • Software • Energy • Solar • Renewable Energy
2 Offices
111 Employees

Clean Power Research® is advancing the energy transformation through cloud software that informs, streamlines and values energy-related decisions and processes for utilities, energy professionals and consumers. We’re focused on expanding our market reach and impact with new software technologies that help solve the energy industry’s problems. Recognized by BuiltIn Seattle as "Top 100 Best Places to Work in Seattle” and in the top 10 of "50 BEST SMALL COMPANIES TO WORK FOR IN SEATTLE 2022."

Aerospace • Digital Media • Information Technology • Internet of Things • Mobile • Software
20 Offices
2,100 Employees

In December of 2020, Intelsat completed its acquisition of the Commercial Aviation business of Gogo, creating the world’s leading provider of inflight broadband connectivity to the commercial aviation industry. Our offerings bring worldwide inflight Wi-Fi services that make internet and video entertainment a regular part of flying. We are a diverse and mission-minded group of professionals all working together in extraordinary harmony. And that’s just the beginning. We connect the aviation industry and air travelers with innovative technology and applications, and we do it all in a high-energy, Metra and L-friendly environment that welcomes the next challenge. Be prepared to join a performance-obsessed team that is passionate about bringing the internet to every device, every flight, everywhere.

Cloud • Fintech • Financial Services
Seattle, Washington, USA
18 Employees

System Six is a modern, remote, cloud-based finance & accounting firm focused on two equal missions: (1) providing dream accounting careers to our team members, and (2) freeing up our customers' time so they can focus on their business, their family, their non-profit or wherever their interests lie. For our team, this means we are constantly focused on building and maintaining a fantastic culture characterized by joy, collaboration and flexibility. We strive to pay at the top of the industry, provide learning and growth opportunities, and never ask our team to take on more than they wish. We're not an accounting firm of old. Of equal importance, we utilize a team-based service model and an obsession with process to deliver excellent outsourced accounting, bill pay, payroll and advisory services to our clients. We love finance and accounting so you don't have to, and we strongly believe our clients' success is our success. Today our clients represent over $200M of annual revenue, 1,000+ jobs and millions of non-profit spend in needy communities. We take great pride in supporting these organizations and use the best in modern cloud-accounting tools to remotely manage any and all finance and accounting needs. If joining us as a team member or working with us as a client, please reach out. We'd love to talk! Jobs @ https://systemsix.hire.trakstar.com

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AdTech • Marketing Tech • Software
4 Offices
1,569 Employees

Flywheel’s unified best-in-class services combine tailored expertise with cutting-edge software solutions to achieve a singular goal: To pioneer the future of commerce and inspire a new standard of partnership. As the leader of every major marketplace platform, we pride ourselves on our size and influence, but what really sets us apart is our unwavering commitment to providing a customized level of service. Client success is what drives us.

Mobile • Software
3 Offices
3,100 Employees

HIRING NOW! Infobip helps businesses build connected experiences across all stages of the customer journey. Accessed through a single platform, Infobip’s omnichannel engagement, identity, user authentication and contact center solutions help businesses and partners overcome the complexity of consumer communications to grow business and increase loyalty. We work with large organizations, including seven of the world’s 10 biggest brands, across sales and marketing, operations, human resources, IT and security, and customer service. Our mobile engagement solutions help optimize operational functions, enhance internal and external communications, improve customer experiences, reduce support costs, generate new revenue, and gain a competitive advantage. Whether two-factor authentication for high-tech retailers, emergency alerts for global giants, or mobile-giving solutions for large charities, Infobip offers the scale, service flexibility, reliability, and heritage to provide interactive solutions for today and in the future. Companies choose Infobip for our domain expertise, service flexibility, demonstrated performance and reliability, global scale, and corporate maturity.

Gaming • Mobile • Esports
Seattle, Washington, USA
9 Employees

Branch Technologies was founded in 2020 under the visionary leadership of Dayton Mills. Our mission at Branch is to inspire and enrich people around the world by seeding worlds where dreams take root and thrive, sparking joy, wonder, and delight through unforgettable entertainment. Branch Technologies was founded in 2020 under the visionary leadership of Dayton Mills. Our mission at Branch is to inspire and enrich people around the world by seeding worlds where dreams take root and thrive, sparking joy, wonder, and delight through unforgettable entertainment. At Branch, we develop captivating IPs across various mediums, but our primary passion and expertise lie in creating games. Our culture of relentlessly pursuing excellence has earned us a globally recognized reputation as innovators at the forefront of gaming At Branch, we develop captivating IPs across various mediums, but our primary passion and expertise lie in creating games. Our culture of relentlessly pursuing excellence has earned us a globally recognized reputation as innovators at the forefront of gaming

Edtech
3 Offices
16,052 Employees

Founded in 1898, Northeastern is a global research university with a distinctive, experience-driven approach to education and discovery. The university is a leader in experiential learning, powered by the world’s most far-reaching cooperative education program. We integrate classroom study with opportunities for professional work, research, service, and global learning in more than 100 countries. The same spirit of collaboration guides a use-inspired research enterprise focused on solving global challenges in health, security, and sustainability. Northeastern offers a comprehensive array of undergraduate and graduate programs leading to degrees through the doctorate in nine colleges and schools, and select graduate programs at campuses in Boston, Charlotte, N.C., San Francisco Bay Area, Seattle, and Toronto. Campuses in Burlington, MA, and Nahant, MA, are home to research institutes for homeland security and coastal sustainability, respectively

Marketing Tech • Social Media • Software • Analytics • Business Intelligence
3 Offices
1,420 Employees

Sprout Social is a global leader in social media management and analytics software. Sprout’s intuitive platform puts powerful social data into the hands of more than 30,000 brands so they can deliver smarter, faster business impact. With a full suite of social media management solutions, Sprout offers comprehensive publishing and engagement functionality, customer care, influencer marketing, advocacy, and AI-powered business intelligence. Sprout’s award-winning software operates across all major social media networks and digital platforms.

AdTech • Big Data • Digital Media • Software
19 Offices
925 Employees

Together, we power advertising that enables billions of people to stay informed, entertained, and connected. We introduce them to new ideas, products, and services that make their lives better. And we help media owners of all sizes realize their full potential. That’s a lot — that’s the power of advertising. But it’s only possible with great technology. And that’s where Magnite comes in. Magnite (NASDAQ: MGNI) is the world’s largest independent sell-side advertising platform. Publishers use our technology to monetize their content across all screens and formats including CTV, online video, display, and audio. Our tech fuels billions of transactions per day!

Cybersecurity
Seattle, Washington, USA
1,018 Employees

WatchGuard® Technologies, Inc. is a global leader in unified cybersecurity. Our Unified Security Platform® approach is uniquely designed for managed service providers to deliver world-class security that increases their business scale and velocity while also improving operational efficiency. Trusted by more than 17,000 security resellers and service providers to protect more than 250,000 customers, the company’s award-winning products and services span network security and intelligence, advanced endpoint protection, multi-factor authentication, and secure Wi-Fi. Together, they offer five critical elements of a security platform: comprehensive security, shared knowledge, clarity & control, operational alignment, and automation. The company is headquartered in Seattle, Washington, with offices throughout North America, Europe, Asia Pacific, and Latin America. To learn more, visit WatchGuard.com.

Artificial Intelligence
Seattle, Washington, USA
236 Employees

Defined.ai is enabling AI creators of the future, from those building their first boot-strapped models, to those fine-tuning complex AI projects. Defined.ai hosts the leading online marketplace where it's possible to buy, sell or commission off-the-shelf or custom-ordered AI data, tools and models, and offers professional services to help deliver success in complex machine learning projects. Defined.ai is a community of AI professionals working together to build fair, accessible, inclusive and ethical AI of the future. Learn more at www.defined.ai

Blockchain • Fintech • Cryptocurrency
2 Offices
660 Employees

Gemini is a licensed digital asset exchange and custodian. We built the Gemini platform so customers can buy, sell, and store digital assets (e.g., Bitcoin, Ethereum, and Zcash) in a regulated, secure, and compliant manner.

Analytics
2 Offices
128 Employees

Speed combined with actionable insights can change everything. BlackSky’s analytics platform, Spectra AI, can give you deep awareness from our satellite constellation, comprehensive collection of sensors, signals, and other critical data feeds. If situational awareness is essential for you, BlackSky can observe and detect and then help you understand and predict change. Our customers rely on BlackSky because they need to be the first to know. BlackSky’s analytics platform, Spectra AI, combines millions of data elements daily from our earth observation constellation, partner satellites, IoT, hyper-local platforms, and third-party sources. BlackSky can deliver the advantage that others can’t. When you need to make rapid, informed strategic decisions, BlackSky can make it possible.

Fintech • Payments
9 Offices
59 Employees

Moov is a payments infrastructure platform making it easy to accept, store, send, and spend money all from a single, elegantly-designed API. Instead of stitching together multiple vendors, software companies simply add Moov to their products to get the latest in payment technology, user onboarding, licensing, compliance, and more.