Top Series A companies
Companies that have closed a Series A - product-market fit confirmed and scaling.
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Ranked by current headcount across Series A companies. Refreshed monthly.
- 1Asda· Leeds, England, United Kingdom
It’s hard for anyone to imagine just how many different career possibilities there are at Asda. Ours is a big business, and beyond the roles you might be familiar with on the shop floor (or on your doorstep), there are hundreds of others you don’t get to see. In fact, because our business is changing so rapidly, there are new roles being created at Asda all the time. Technology is changing how we do things every day, helping us to reimagine retail to make life better for our customers, in-store and online. For those with imagination, can-do, integrity and a willingness to embrace change, the possibilities at Asda are limitless. Take a look around and see where a career at Asda could take you.
- Series A
- 52.7k employees
- Founded 2024
- 2Sky· Isleworth, England, United Kingdom
Sky connects and entertains millions of people across Europe. At the heart of everything we do, is a belief that people deserve better. For decades, we’ve shaken up every category we entered to give people what they love, to make life a little easier and to provide great value. That’s how we bring millions of customers the joy of a better experience in TV, broadband and mobile. In TV, we offer the best sports coverage, unmissable TV and the smartest ways to stream and aggregate the TV you love. In broadband, we power homes and businesses, with a fast, reliable connection. In mobile, we bring people closer, with plans at unbeatable value. And now, you can even keep your home connected and protected, through our smart insurance. We design our products to fit seamlessly into your life, with service whenever and however you need it. That’s how we do better for customers. And we believe in better for society too. We power the cultural economy in the UK and beyond, making award-winning news, original sport, and entertainment. We contribute billions to UK GDP, creating and sustaining thousands of jobs and sharing both our journalism and our coverage of the arts, free of charge. We are cutting emissions and making recyclable, energy-efficient products, and we give back, through free internet access and digital skills for under-served communities and young people. Sky is owned by Comcast Corporation, a global media and technology company.
- Series A
- 35.4k employees
- Founded 1989
- 3HARMAN International· Stamford, Connecticut, United States
Headquartered in Stamford, Connecticut, HARMAN (harman.com) designs and engineers connected products and solutions for automakers, consumers, and enterprises worldwide, including connected car systems, audio and visual products, enterprise automation solutions; and services supporting the Internet of Things. With leading brands including AKG®, Harman Kardon®, Infinity®, JBL®, Lexicon®, Mark Levinson® and Revel®, HARMAN is admired by audiophiles, musicians and the entertainment venues where they perform around the world. More than 50 million automobiles on the road today are equipped with HARMAN audio and connected car systems. Our software services power billions of mobile devices and systems that are connected, integrated and secure across all platforms, from work and home to car and mobile. HARMAN has a workforce of approximately 30,000 people across the Americas, Europe, and Asia. In March 2017, HARMAN became a wholly-owned subsidiary of Samsung Electronics Co., Ltd. HARMAN is an Equal Opportunity, Affirmative Action employer. Minorities, women, veterans and individuals with disabilities are encouraged to apply. HARMAN offers a great work environment, challenging career opportunities, professional training and competitive compensation. Looking for a challenge where your experience is valued? Come see what you can achieve as a leader with HARMAN!
- Series A
- 27.8k employees
- Founded 1980
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- 4VXI Global Solutions· Los Angeles, California, United States
About VXI Global Solutions VXI Global Solutions is a BPO leader in customer service, customer experience, and digital solutions. Founded in 1998, the company has 40,000+ employees in 43 locations in North America, Asia, Europe, and the Caribbean. VXI delivers omnichannel and multilingual support, revenue generation, software development, quality assurance, and CX advisory, automation, and process excellence to the world’s most respected brands.VXI is backed by private equity investor Bain Capital and is one of the fastest growing, privately held business services organizations in the United States and the Philippines.For more information, visit www.vxi.com.Contact Us: marketing@vxi.comCustomer Experience Management | Omni Channel | Customer Journey Mapping | Digital Sales Channels | Application Development | Digital CX | Service Excellence | Contact Center | Call Center | Revenue Generation | Business Outcomes | CX Strategy | AI & automation | Business Analytics
- Series A
- 23.2k employees
- Founded 2015
- 5Indeed· Austin, Texas, United States
More people get jobs on Indeed than anywhere else. As the world’s #1 job site (Comscore, Total Visits, March 2026), Indeed is a global hiring platform connecting over 685 million Job Seeker Profiles with 3.5 million employers across more than 60 countries. Indeed uses AI and real-time data to match people with relevant opportunities and help employers hire faster. With platforms including Glassdoor and Indeed Flex, Indeed is reshaping how people discover jobs, research companies, and access flexible work. Indeed is a subsidiary of Recruit Holdings, a global leader in HR technology and business solutions dedicated to simplifying hiring and transforming the world of work.**Indeed data (worldwide), job seeker accounts that have a unique, verified email address.
- Series A
- 20.1k employees
- Founded 2004
Find engineers at top Series A companies
Series A companies are some of the most active hirers in the market. The list above ranks the largest Series A-stage companies by current headcount, drawn from public LinkedIn and Crunchbase records. Across 14,576 matching companies, you’ll find senior engineers, founding designers, product leads, and operators worth tracking.
Companies at this stage tend to share a profile: clear product-market fit, fresh capital, and aggressive hiring plans. That makes the people already there valuable signals - early hires usually become the next hiring managers, founders, and angel investors.
Refolk lets you reach into this pool with plain English. Ask for “Series A fintech founders hiring senior engineers” or “design leads at Series A companies” and Refolk returns a fresh ranked shortlist with the sources behind each match.
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Last refreshed: Sun, 13 Sep 2026 19:03:06 GMT
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Browse other funding stages
- Top Series C companies
- Top Pre-seed companies
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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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The underlying index updates continuously and this ranking is rebuilt monthly. Last refreshed: Sun, 13 Sep 2026 19:03:06 GMT. For a list built against the index as it stands today, sign up and run the search live.
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- Staff backend engineers in NYC who shipped Rust in production
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