50 Best Startups to Work For in Seattle in 2025

Placements is a company with an ambitious mission – to make the internet a better place for everyone. Our technology helps those who sell advertising space (publishers) and those who advertise (marketers and brands) operate efficiently and profitably without having to rely on intermediaries that trade in consumers’ private data. Come and join us.

DoubleDown Interactive is a global gaming company that develops popular casual games for mobile and desktop, and through the acquisition of SuprNation participates in the exciting iGaming business. With multiple apps to our name, including our flagship social casino title— DoubleDown Casino — we make having fun a priority and bring fun ...

Modern companies turn to Shipium when they want to increase revenue and decrease costs by adding new technology. Retailers, brands, 3PLs, and marketplaces use our enterprise shipping platform to power their operations across North America.

We are committed to driving growth and change for our clients in a competitive business landscape. Our approach is innovative and collaborative, tailored to meet the unique needs of every client we partner with.

At JHelmy&Co, we thrive at building meaningful enhancements in our clients’ strategies and igniting transformative ...

At Optimize Health, we believe that it's time to rethink brick-and-mortar-only healthcare visits. With our powerful combination of the leading platform technology, patient-friendly devices, and trusted support, we are pioneering how medical groups use technology and real-time data to treat patients' health outside the practice walls. As ...

Sleep Doctor is a sleep health company on a mission to help an increasingly tired world live healthier, happier, and thriving lives through the revitalizing power of sleep. Sleep Doctor meticulously creates and curates scientifically backed direct-to-consumer sleep health products that solve sleep challenges and improve well-being. Founded by Dr. ...

doxo was founded on a simple but powerful mission: to empower and protect consumers by making bill pay simple, secure, and transparent. We’ve built the first truly ubiquitous bill pay experience that works with any payment method, any bank, and any biller, giving households control over how they manage their financial obligations.

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Oleria is the only adaptive and autonomous security solution that helps organizations accelerate at the pace of change, trusting that data is protected. Redefining the next generation of access, Oleria allows organizations to pursue their best ideas, removing the traditional security barriers that have kept team members from collaborating and ...

SDF’s mission is to make the lives of data engineers and data analysts better by building a groundbreaking SQL engine with a built-in Semantic Layer and automatic tools for data governance and privacy. We are rapidly growing to meet our goals of making an immediate impact as a values-driven company with a distributed team. Our team is currently ...

Xealth is a platform for digital health that enables health systems to easily organize, integrate, deploy and activate digital health tools for measurable clinical and financial results. Through the secure Xealth platform, clinicians can find and order the right digital health tools and programs for patients direct from the EHR workflow.

MD Clarity is a healthtech company focused on bringing financial transparency to healthcare. We provide price transparency to patients, recover underpayments by insurance companies, and automate benefits workflows. Our products are already used by healthcare organizations that together serve hundreds of thousands of patient visits annually.

Since our founding, we have redefined how people approach small-dollar loans—delivering over $1 billion in funding to more than 1 million customers, issuing over 4 million loans, and saving our customers more than $500 million.

At Possible, we’re building a new type of consumer finance company; one that helps our customers stay out ...

ProCogia is a market-leading data consultancy fielding a team of agnostic data experts, delivering projects at clients including Microsoft, T-Mobile, Getty Images and Roche. Our dedicated team help to deliver end-to-end data solutions using our Data Operations, Data Engineering, BI, Analytics and Data Science expertise. These capabilities help to ...

Imperative is a platform that helps hybrid organizations build employee connection through high-impact conversations & relationships — the kind that used to only be possible when face-to-face. For over a decade, we’ve been dedicated to fixing what’s broken about today’s workplace: the lack of connection and belonging among employees. We ...

Peach is a lunch benefits provider that connects local restaurants with HR professionals to deliver fresh, healthy meals to employees. Our services include lunch delivery, daily curated menus from local restaurants, personalized management portals, and a virtual credit card for the most flexible lunch plan ever!

Bamboo is a team of paid social, paid search, and creative experts who are all focused on helping clients efficiently acquire, monetize, and retain their customers for the long term. We have teams in Los Angeles, San Francisco and Seattle, and our team has successfully managed over $650MM in advertising spend for clients like Headspace and the NY ...

Mason is the fastest way to take smart devices from idea to end user. Whether building a single-use device from scratch or scaling a line of smart products, with Mason it’s faster and less costly to build, deploy and scale.

The Mason Smart Device Platform is the only fully managed infrastructure for developing and delivering ...

Hi, we're Pebble Health!

Pebble Health is on a mission to offer better, more affordable health coverage to startups. We deliver member care experiences that are human, transparent, and delightful, facilitating positive outcomes for every person we serve.

Our vision is a future in which more than 100 million ...

Tagboard arms our clients with the ability to produce engaging live programming from anywhere using our intuitive cloud-based canvas platform. With one click our Tagboard clients can access billions of pieces of content from every major social network to bring the voices of viewers, athletes, and celebrities in their programming, they can create ...

QorusDocs is a Seattle, WA based AI-powered proposal management software provider that automates the creation of critical sales responses that stand out and win deals. The company supports enterprise proposal and sales teams from companies like Manpower Group, Teladoc Health, CDW, Panasonic, DLA Piper, Vodafone, Insight and more. Revenue teams can ...

Machine learning platform to increase recovery in the Accounts Receivable & Revenue Cycle Management industry.

Join a community, not just a team

Union.ai is the company behind Flyte, the leading machine learning orchestration ecosystem based on Kubernetes. Flyte is deployed in production now at Lyft, Spotify, Gojek and dozens of other companies across various industries.

Range is the fast, flexible, holistic wealth management platform reinventing the industry. We give people an all-in-one place to manage all aspects of their financial outlook. From buying a house to retiring early or taking care of family — members can get answers to their questions anytime and feel confident that their money is working for them ...

Formations is a fintech startup with an innovative approach to taxes and accounting.
We provide a predictive tax and accounting solution for the self-employed.
Our customers are full-time self-employed, entrepreneurs who chose self-employment as a career.
We have developed a unique strategy that leverages technology alongside ...

At Coinme, our goal is to improve the financial lives of everyone by providing easy and ubiquitous access to consumer financial services built on blockchain technology. In order to accomplish this, Coinme is building out the world’s largest physical cash onramp to cryptocurrencies with a mobile-first digital bank-like experience.

At BRINC we are driven by a spirit of service. Our team works hand in hand with our customers to imagine and build American-made drones that protect first responders and people in situations of real-world danger. A tragic moment led to BRINC's invention: the 2017 mass shooting at The Mandalay Bay, in our hometown of Las Vegas. For more than ...

Hazel Analytics is a fast-growing food tech company on a mission to create innovative products that transform the way organizations use food safety data. Founded in 2014 by prominent professors whose careers include decades of research at Stanford, UCLA, and the University of Maryland, we are the proven market leader in health department data ...

Navigating Cancer is the leading digital health solution for oncology. We focus on improving the patient experience, delivering more effective care management, and enabling oncology care innovation.

TimeXtender is a holistic solution for data integration. TimeXtender provides all the features you need to build an agile data infrastructure for analytics and AI in the fastest, most efficient way possible - all within a single, low-code user interface.

By leveraging metadata to unify each layer of the data stack and automate ...

Copper Banking is the digital bank for teens and families built with the mission of creating the first financially successful generation.

Copper was founded with the mission to help teens gain real world experience with money by giving them access to their money in a way that traditional banks aren’t able to do. The Copper app and ...

We are reversing climate change. Nori is a platform that makes it easy to fund carbon removal from the atmosphere. A platform that allows businesses to help repair our planet by removing any carbon emissions they can’t yet avoid creating. We've started with supporting regenerative agriculture projects that store carbon in the soil.

We're on a mission to create a more open, distributed, and collaborative version of e-commerce, where shoppers can buy products directly inside social, livestream, sms, voice, AR, VR, or any other experience developers and app companies decide to build. And we unlock that vision with a single API that allows apps to connect directly to a ...

At Tyemill we design and build web applications and technologies that power proprietary and patented systems for economic research, healthcare, and bioinformatics. Our collaborative research has been utilized in applications for: financial investment and portfolio management, economic community development, healthcare analytics, and genome data ...

Concreit enables private real estate investing for everyone by making it as effortless as setting up a savings account or a digital wallet. Concreit a mobile-first company that is easy, flexible, and more rewarding than traditional ways of real estate investing. We've helped over 15,000 investors and counting build wealth.

Aloft is reimagining real estate valuation by ensuring every home buyer and seller knows the true value of their property. With technology that empowers in-house appraisers and tools that offer transparency to lenders, Aloft is on a journey to ensure equal access to home ownership.

Knack is the market-leading custom gift platform that helps customers deepen their interpersonal relationships through meaningful gifts. At the core of what we do is a firm belief in gift giving as a creative force for good in the world, and a commitment to making gift givers the hero in everything we do. Our mission is to disrupt the $60B “send a ...

Volt Athletics Inc. ® (‘Volt’) is a Seattle-based sports tech company dedicated to making elite-level workout programs accessible to athletes everywhere through cutting-edge technology. Trusted by over 250,000 athletes and coaches worldwide, Volt’s sport-specific training is built by performance experts and delivered through an AI-enabled app. ...

Apptentive’s Mobile Customer Experience software empowers companies to build brands customers love by understanding their behavior and expectations. The product gives brands the opportunity to listen to, engage with, and retain their customers through intelligently timed surveys, messages, and prompts.

TruEra provides AI Quality solutions to help enterprises analyze machine learning, improve model quality and build trust. Powered by enterprise-class Artificial Intelligence (AI) Explainability technology based on six years of research at Carnegie Mellon University, TruEra’s suite of AI Quality solutions help eliminate the black box surrounding ...

We help our clients see themselves through the eyes of the people they are trying to reach. Then we design something amazing.

At the end of the day, we believe that being thoughtful people and making considerate work will lead to effective partnerships, and successful outcomes for our clients.

Design Made Human ...

Bsquare builds technologies that power connected economies. We help companies realize the promise of IoT by developing cloud-enabled devices and systems that share data seamlessly, facilitate distributed learning and control, and operate at scale. Bsquare's services and secure software components create new revenue streams and operating ...

Our award-winning team works to carefully understand your business, then craft and execute digital marketing programs to exceed your goals.

Our hard work hasn't gone unnoticed:
• Google Premier Partner Agency (only 3% of agencies worldwide are invited)
• Inc. 5000: Fastest growing private companies in America ...

Relationships matter. Especially in today’s integrated digital landscape where all your connections — influencers, affiliates, customers, partners & employees — need to be managed under one umbrella.
That’s what we’ve built - a relationship marketing platform that streamlines various word-of-mouth channels under one roof. From real-time ...

Aigen is building a future with no harmful chemicals in our food. That's why we’re launching the world’s first AI-driven, network-connected robotic service, powered entirely by the elements. The only scalable, chemical and fossil fuel free farming solution.

We’re backed by NEA, GFC, AgFunder, Regen.vc, and Bessemer Ventures.

Hunt A Killer started as a single event, blending the concepts of escape room, interactive theater and live entertainment by immersing participants in a 200-acre living crime scene. From that first foray into entertainment we learned invaluable lessons, including how to truly immerse our audience in our experiences and the importance of learning ...

Barn2Door provides solutions to help sustainable Farmers to sell their products online direct-to-market. We are honored to support 1,000's of Farmers across all 50 states.

Symbl.ai unlocks access to state of the art understanding and generative AI models purpose built for conversation data. It enables businesses to transform unstructured conversations into knowledge. Symbl.ai products include Automatic Speech Recognition, APIs for conversation intelligence such as sentiment, entities, trackers, and more, Nebula LLM ...

Tahzoo is a Customer Experience Management Agency. We refer to ourselves as “Architects for the Experience Age”. Our clients are Fortune 500 companies, we help them leverage marketing technology to enable contextually relevant and personalized
experiences for their customers. We are a technology enabled company that provides consulting ...

Founded in 2013, React Mobile is a global leader in providing panic button solutions to help organizations protect their employees. Our best in class hospitality safety platform helps hotels keep their employees safe and allows management to deploy resources to the exact location of an emergency within seconds of an alert, getting help to where ...