Top SaaS companies in Seattle

Software-as-a-service vendors selling subscription cloud software to other businesses. Filtered to companies headquartered in Seattle.

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Built from a search like: “Top SaaS companies in Seattle”

Ranked by current headcount across SaaS companies headquartered in Seattle. Refreshed daily.

1
Amazon· Seattle, Washington, United States
- Grant
- 760.5k employees
- Founded 2019
2
Expedia Group· Seattle, Washington, United States
Expedia Group, Inc. (NASDAQ: EXPE) is the global travel marketplace with one purpose: to help travelers explore the world, one journey at a time. Expedia GroupTM connects travelers, partners, and advertisers through its trusted brands, leading technology, and rich first-party data, delivering predictive, personalized experiences that shape the future of travel.Expedia Group’s ecosystem includes three flagship consumer brands – Expedia®, Hotels.com®, and Vrbo® – the largest B2B travel business, and a premier advertising network. Guided by an experienced and passionate global team, Expedia Group helps millions of travelers in more than 70 countries explore the world with confidence and ease.We’re committed to providing an inclusive and accessible recruiting experience for candidates with disabilities, or other physical or mental health conditions. If you require an accommodation or adjustment for any part of the application or recruitment process, please let us know by completing our Accommodation Request Form or contacting your recruiter.Employment opportunities and job offers at Expedia Group will always come from Expedia Group’s Talent Acquisition and hiring teams. Never provide sensitive, personal information to someone unless you’re confident about who they are. We do not send job offers via email, or any other messaging tools, to individuals we have not had prior contact with. Our email domain is @expediagroup.com. Our official careers website, where you can to find and apply for job openings, is careers.expediagroup.com/jobs.If you require customer service support to cancel, change or ask about a refund for your trip, you can connect with our 24/7 Virtual Agent through the following links:Expedia: https://www.expedia.com/helpcenterHotels.com: https://service.hotels.com/en-us/Vrbo: https://help.vrbo.com/For additional assistance, direct message us on Twitter @ExpediaHelp with your itinerary number and email address: https://twitter.com/ExpediaHelp
- 22k employees
- Founded 1991
3
Coupang· Seattle, Washington, United States
Coupang is a technology and Fortune 150 company listed on the New York Stock Exchange (NYSE: CPNG) that provides retail, restaurant delivery, video streaming, and fintech services to customers around the world under brands that include Coupang, Eats, Play, Rocket Now, and Farfetch.
- Post-IPO equity
- 9.5k employees
- Founded 2010
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4
Wellpepper Inc· Seattle, Washington, United States
Wellpepper was a clinically-validated platform for digital patient treatment plans. Founded in 2012 and acquired by Caravan Health in 2020. Wellpepper enabled health systems to deliver actionable and highly-engaging task-based treatment plans based on their own protocols and personalized for each patient. Wellpepper patients are over 70% engaged with their treatment plans. Wellpepper was used at major health systems for orthopedics, neurology, chronic disease management, rehabilitation, and many other scenarios. Wellpepper was a 2015 winner of the Mayo Clinic ThinkBig Innovation challenge, 2015 HIMSS Venture+ Forum, and 2017 Seattle Business Magazine Leaders in Healthcare.
- Debt
- 3.5k employees
- Founded 2012
5
Attachmate· Seattle, Washington, United States
In 2014, Micro Focus acquired Attachmate. The Attachmate corporate brand has since transitioned to Micro Focus. As of 3rd July 2017 be sure to follow the Micro Focus LinkedIn page: https://www.linkedin.com/company/micro-focus to continue to receive updates on heritage Attachmate solutions.Micro Focus is a global software company with 40 years of experience in delivering and supporting enterprise software solutions that help customers innovate faster with lower risk.
- 3.3k employees
- Founded 1981

6
Tableau· Seattle, Washington, United States
Tableau helps people see, understand, and act on data.
- Series unknown
- 1.8k employees
- Founded 2003
7
Outreach· Seattle, Washington, United States
Outreach, founded in 2014, is the only complete agentic AI platform for revenue teams. Outreach infuses agentic AI, conversation intelligence, and assistive AI to power hundreds of use cases across revenue motions. From new logo prospecting to expansions, deal acceleration, driving retention, and forecasting, Outreach AI automates workflows and frees sellers to focus on more strategic conversations and actions.Revenue leaders benefit from connected account visibility, performance insights, and higher forecasting accuracy across every GTM team. World leading enterprise organizations use Outreach to power their revenue teams, including Databricks, SAP, Siemens, and Verizon to name a few. To learn more, please visit www.outreach.ai
- Secondary
- 1.6k employees
- Founded 2014
8
RevOps Co-op· Seattle, Washington, United States
The RevOps Co-op is a community for revenue operations professionals - including sales operations, marketing operations, and customer success operations. Join us in New Orleans, May 6-8, 2025, for the revenue operations event hosted by, for, and about the community! Learn more at revopsaf.revopscoop.com.The community is built to serve our members through on-demand expertise, best practice content, education opportunities, and networking events – so you don’t have to learn RevOps from scratch (like we did). At the RevOps Co-op, we believe we all win when we lift one another up.
- 1.3k employees
- Founded 2020
9
Keka HR· Seattle, Washington, United States
Keka is a leading unified HR and payroll platform that helps organizations run people operations with consistency, compliance, and operational clarity. It brings together hiring, onboarding, time and attendance, performance management, payroll, and core HR workflows in a single system designed for scale. Keka supports accurate and compliant payroll operations, helping organizations manage statutory requirements, reduce manual effort, and improve payroll reliability. The platform enables HR teams to standardize processes, managers to gain clear workforce visibility, and employees to access essential workflows through a secure, mobile-first experience. Used by 12,500+ organizations across the world, Keka supports distributed and global workforces by enabling structured people processes in various roles, locations, and employment types. Headquartered in Seattle, Washington, Keka is built for growing and enterprise organizations that require dependable people systems to support business continuity and long-term growth.
- Series A
- 1.3k employees
- Founded 2015
10
Porch Group· Seattle, Washington, United States
Porch Group is a leading vertical software and insurance platform and is positioned to be the best partner to help homebuyers move, maintain, and fully protect their homes. We offer differentiated products and services, with homeowners insurance at the center of this relationship. We differentiate and look to win in the massive and growing homeowners insurance opportunity by 1) providing the best services for homebuyers, 2) led by advantaged underwriting in insurance, 3) to protect the whole home.As a leader in the home services software-as-a-service (“SaaS”) space, we’ve built deep relationships with approximately 30 thousand companies that are key to the home-buying transaction, such as home inspectors, mortgage companies, and title companies.In 2020, Porch Group rang the Nasdaq bell and began trading under the ticker symbol PRCH. We are looking to build a truly great company and are JUST GETTING STARTED. Join the team at https://porchgroup.com/careers
- Post-IPO debt
- 1k employees
- Founded 2013

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Find engineers at SaaS companies in Seattle

Seattle has long been a hub for SaaS, and the list above ranks the largest SaaS companies headquartered there by current headcount, drawn from public LinkedIn and Crunchbase records. With 645 matching companies in Refolk’s index, this is a good map of where the SaaS talent in Seattle lives - useful whether you’re recruiting, partnering, or sizing a market.

The biggest SaaS companies in Seattle tend to be the gravitational centres for specialised talent - senior engineers, ML researchers, applied scientists, designers - while the smaller ones compete on speed, equity, and proximity to founders.

Refolk converts this list into a live search. Ask for “SaaS engineers in Seattle hiring senior staff” or “founders of SaaS companies in Seattle who left in the last 12 months” and Refolk returns a ranked shortlist with the evidence that earned each person a spot.

How this list is built

Refolk pulled SaaS companies headquartered in Seattle from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 10 employees. The list refreshes once a day.

Last refreshed: Wed, 05 Aug 2026 11:08:32 GMT

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How is this ranking built?

The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.

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