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Top Blockchain companies

Companies building L1s, L2s, wallets, infra, and apps on public blockchains.

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Ranked by current headcount across the largest Blockchain companies. Refreshed monthly.

  1. 1
    Wells Fargo· San Francisco, California, United States

    Wells Fargo & Company (NYSE: WFC) is a diversified, community-based financial services company with approximately $1.9 trillion in assets. Wells Fargo’s vision is to satisfy our customers’ financial needs and help them succeed financially. Founded in 1852 and headquartered in San Francisco, Wells Fargo provides banking, investment and mortgage products and services, as well as consumer and commercial finance, through more than 7,300 locations, 12,000 ATMs, the internet (wellsfargo.com) and mobile banking, and has offices in over 40 countries and territories to support customers who conduct business in the global economy. With approximately 250,000 team members, Wells Fargo serves one in three households in the United States. Wells Fargo & Company was ranked No. 41 on Fortune’s 2022 rankings of America’s largest corporations. News, insights and perspectives from Wells Fargo are also available at Wells Fargo Stories. Relevant military experience is considered for veterans and transitioning service men and women. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other legally protected characteristic.© 2016 Wells Fargo Bank, N.A. All rights reserved. Member FDIC.

    • 248.5k employees
  2. 2
    JPMorganChase· New York, New York, United States

    With a history tracing its roots to 1799 in New York City, JPMorganChase is one of the world's oldest, largest, and best-known financial institutions—carrying forth the innovative spirit of our heritage firms in global operations across 100 markets. We serve millions of customers and many of the world’s most prominent corporate, institutional, and government clients daily, managing assets and investments, offering business advice and strategies, and providing innovative banking solutions and services.Social Media Terms and Conditions: https://bit.ly/JPMCSocialTermsJPMorgan Chase & Co. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

    • 238.1k employees
    • Founded 2000
  3. 3
    HSBC· London, England, United Kingdom

    Opening up a world of opportunity for our customers, investors, ourselves and the planet.We're a financial services organisation that serves more than 40 million customers, ranging from individual savers and investors to some of the world’s biggest companies and governments. Our network covers 58 countries and territories, and we’re here to use our unique expertise, capabilities, breadth and perspectives to open up a world of opportunity for our customers. HSBC is listed on the London, Hong Kong, New York, and Bermuda stock exchanges.To view our social media terms and conditions please visit the following webpage: http://www.hsbc.com/social-TandCs

    • Post-IPO debt
    • 199.8k employees
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  5. 4
    Citi· New York, New York, United States

    Citi's mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. Our core activities are safeguarding assets, lending money, making payments and accessing the capital markets on behalf of our clients. We have over 200 years of experience helping our clients meet the world's toughest challenges and embrace its greatest opportunities. We are Citi, the global bank – an institution connecting millions of people across hundreds of countries and cities.For information on Citi’s commitment to privacy, visit on.citi/privacy.

    • Post-IPO debt
    • 191.2k employees
  6. 5
    Allianz· Munich, Bavaria, Germany

    The Allianz Group is one of the world's leading insurers and asset managers with more than 100 million private and corporate customers in nearly 70 countries. We are proud to be the Worldwide Insurance Partner of the Olympic & Paralympic Movements from 2021 until 2032 and to be recognized as one of the industry leaders in the Dow Jones Sustainability Index.Caring for our employees, their ambitions, dreams and challenges is what makes us a unique employer. Together we can build an environment where everyone feels empowered and has the confidence to explore, to grow and to shape a better future for our customers and the world around us. Join us and together, let’s care for tomorrow. Credits: https://www.allianz.com/en_GB/credits-allianz-se.html Follow us on:Twitter: twitter.com/AllianzInstagram: https://www.instagram.com/teamallianzFacebook: https://www.facebook.com/AllianzCareers Glassdoor: https://www.glassdoor.de/%C3%9Cberblick/Arbeit-bei-Allianz-EI_IE3062.11,18.htmAllianz Data Privacy Statement for Social Media: https://www.allianz.com/en/privacy-statement.html#social-mediaAllianz Careers Data Privacy Statement: https://careers.allianz.com/en_EN/footer/data-privacy.htmlLinkedIn Privacy Policy: https://www.linkedin.com/legal/privacy-policyLinkedIn General Terms: https://www.linkedin.com/legal/user-agreement

    • Post-IPO equity
    • 155.2k employees

Find engineers and designers at top Blockchain companies

The Blockchain industry runs on the people who build it. The list above ranks the largest Blockchain companies by current headcount, drawn from public LinkedIn and Crunchbase records. Across the 50,214 Blockchain companies in Refolk’s index, you’ll find software engineers, ML researchers, designers, founders, and recruiters worth talking to - whether you’re hiring, investing, or doing market research.

Each company on the list is a hub of talent. The biggest Blockchain companies tend to attract specialised engineers, while younger ones run on small founding teams and hire generalists. Looking at headcount, last funding round, and HQ location side by side gives you a quick read on where the talent density is highest.

Refolk turns this list into a search. Ask for Blockchain engineers in San Francisco hiring senior ML” or “designers at Blockchain companies who shipped a product in 2025” and Refolk returns a fresh ranked shortlist with the sources that earned each person a spot.

How this list is built

Refolk pulled the largest companies in Blockchain from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 25 employees. The list refreshes monthly.

Last refreshed: Tue, 15 Sep 2026 18:40:31 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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The underlying index updates continuously and this ranking is rebuilt monthly. Last refreshed: Tue, 15 Sep 2026 18:40:31 GMT. For a list built against the index as it stands today, sign up and run the search live.

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