Top SaaS companies in the United States

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

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Built from a search like: “Top SaaS companies in the United States”

Ranked by current headcount across SaaS companies headquartered in the United States. Refreshed daily.

1
Amazon· Seattle, Washington, United States
- Grant
- 760.5k employees
- Founded 2019
2
Freelance Insider· New York, New York, United States
Freelance Insider is a community-driven page for freelancers and self-employed professionals across all industries.We share real stories, practical advice, and useful tools to help you work smarter and feel more supported. It’s honest, helpful, and built around what freelancers actually need.Follow for freelance wins, resources, conversations, and new opportunities. This space was built with you in mind.
- 390.9k employees
3
Freelance | Self-Employed· New York, New York, United States
This page is now affiliated with Freelance Insider, a growing community dedicated to supporting freelancers with real stories, practical tools, and weekly spotlights.If you’ve listed Freelance | Self-Employed as your employer, we encourage you to update it to Freelance Insider to stay connected with the community.Follow Freelance Insider for weekly content made by freelancers, for freelancers.
- 388.9k employees
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- Series-B SaaS companies in the United StatesRun
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4
Google· Mountain View, California, United States
A problem isn't truly solved until it's solved for all. Googlers build products that help create opportunities for everyone, whether down the street or across the globe. Bring your insight, imagination and a healthy disregard for the impossible. Bring everything that makes you unique. Together, we can build for everyone.Check out our career opportunities at goo.gle/3DLEokh
- Series unknown
- 317.7k employees
5
Microsoft· Redmond, Washington, United States
Every company has a mission. What's ours? To empower every person and every organization to achieve more. We believe technology can and should be a force for good and that meaningful innovation contributes to a brighter world in the future and today. Our culture doesn’t just encourage curiosity; it embraces it. Each day we make progress together by showing up as our authentic selves. We show up with a learn-it-all mentality. We show up cheering on others, knowing their success doesn't diminish our own. We show up every day open to learning our own biases, changing our behavior, and inviting in differences. Because impact matters. Microsoft operates in 190 countries and is made up of approximately 228,000 passionate employees worldwide.
- Post-IPO equity
- 233.3k employees
- Founded 1975

6
Fiverr· New York, Iowa, United States
Fiverr is a global platform connecting businesses with freelance talent in the simplest way possible.
- Series E
- 227k employees
- Founded 2010
7
Upwork· San Francisco, California, United States
Upwork is the world’s work marketplace that connects businesses with independent talent from across the globe. We serve everyone from one-person startups to large, Fortune 100 enterprises with a powerful, trust-driven platform that enables companies and talent to work together in new ways that unlock their potential. Our talent community on Upwork encompasses more than 10,000 skills in categories including website & app development, creative & design, customer support, finance & accounting, consulting, and operations.
- Post-IPO debt
- 177.6k employees
- Founded 2015
8
Uber· San Francisco, California, United States
We are Uber. The go-getters. The kind of people who are relentless about our mission to help people go anywhere and get anything and earn their way. Movement is what we power. It’s our lifeblood. It runs through our veins. It’s what gets us out of bed each morning. It pushes us to constantly reimagine how we can move better. For you. For all the places you want to go. For all the things you want to get. For all the ways you want to earn. Across the entire world. In real time. At the incredible speed of now.The idea for Uber was born on a snowy night in Paris in 2008, and ever since then our DNA of reimagination and reinvention carries on. We’ve grown into a global platform powering flexible earnings and the movement of people and things in ever expanding ways. We’ve gone from connecting rides on 4 wheels to 2 wheels to 18-wheel freight deliveries. From takeout meals to daily essentials to prescription drugs to just about anything you need at any time and earning your way. From drivers with background checks to real-time verification, safety is a top priority every single day. At Uber, the pursuit of reimagination is never finished, never stops, and is always just beginning.
- Post-IPO debt
- 164.3k employees
- Founded 2009
9
Meta· Menlo Park, California, United States
Meta's mission is to build the future of human connection and the technology that makes it possible. Our technologies help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Apps like Messenger, Instagram and WhatsApp further empowered billions around the world. Now, Meta is moving beyond 2D screens toward immersive and intelligent experiences like virtual reality, wearables and AI to help build the next evolution in social technology.To help create a safe and respectful online space, we encourage constructive conversations on this page. Please note the following:• Start with an open mind. Whether you agree or disagree, engage with empathy.• Comments violating our Community Standards will be removed or hidden. Please treat everybody with respect.• Keep it constructive. Use your interactions here to learn about and grow your understanding of others.• Our moderators are here to uphold these guidelines for the benefit of everyone, every day.• If you are seeking support for issues related to your Facebook account, please reference our Help Center (https://www.facebook.com/help) or Help Community (https://www.facebook.com/help/community).For a full listing of our jobs, visit https://www.metacareers.com
- Post-IPO debt
- 163.9k employees
- Founded 2004
10
YouTube· San Bruno, California, United States
YouTube is a team-oriented, creative workplace where every single employee has a voice in the choices we make and the features we implement. We work together in small teams to design, develop, and roll out key features and products in very short time frames. Which means something you write today could be seen by millions of viewers tomorrow. And even though we’re a part of Google and enjoy all of the corporate perks, it still feels like you’re working at a startup.YouTube is headquartered in San Bruno, California, 12 miles south of San Francisco. We also have many job openings in Mountain View, and across the globe
- Series unknown
- 124.2k employees
- Founded 2005

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Find engineers at SaaS companies in the United States

the United States 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 51,309 matching companies in Refolk’s index, this is a good map of where the SaaS talent in the United States lives - useful whether you’re recruiting, partnering, or sizing a market.

The biggest SaaS companies in the United States 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 the United States hiring senior staff” or “founders of SaaS companies in the United States 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 the United States 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 10:14:49 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.

How fresh is the data?

The underlying index updates continuously and this page re-renders at least daily. Last refreshed: Wed, 05 Aug 2026 10:14:49 GMT.

Can I get the full list of 51,309 companies?

Yes. This page shows the top of the ranking; sign up and I'll run the search live for the complete, current list. You start with 500 free credits, no card required.

Can I find the people inside these companies?

Yes. Ask in plain English - for example "engineering leaders at these companies who joined in the last year" - and I return the specific people, with context on each.

This list is a starting point