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The largest law firm in the U.S. is Kirkland & Ellis, with a revenue of $6.04 billion and 2,307 employees.
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As of 2023, U.S. law firms have a market size of $367.9 billion.
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There are over 1.3 million licensed lawyers and 200 law firms in the U.S.
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The U.S. law firm market is projected to grow at a CAGR of 5.3% through 2030.
Navigating the various court systems in the United States can be a daunting experience, and many individuals will encounter legal challenges at some point in their lives. Whether it involves a trial court, appeals court, or state supreme court, seeking legal representation is often necessary.
Fortunately, there are over 1.3 million licensed lawyers and more than 200 law firms employing at least 500 attorneys available to assist with diverse legal issues, from divorces to traffic violations. Many firms even specialize in niche areas of law.
So, which are the largest law firms in America as of 2026? Below is a comprehensive list of the top 15 largest law firms based on their most recent annual revenue.
America’s 15 Largest Law Firms: A Closer Look
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Headquarters: Chicago, Illinois
US Attorneys: 2,3002021 Annual Revenue: $6.04 billion
Kirkland & Ellis remains the largest law firm in America by revenue and ranks seventh in terms of attorney count. Founded in 1909, the firm has expanded to nine major offices across the U.S. Notable for its commercial litigation expertise, Kirkland & Ellis has represented high-profile clients, including Jeffrey Epstein and Brett Kavanaugh.
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Headquarters: New York City, New York
US Attorneys: 2,5002021 Annual Revenue: $5.49 billion
Founded in 1934, Latham & Watkins is a prestigious international law firm with a robust presence across the U.S., Europe, the Middle East, and Asia, employing over 2,700 attorneys. The firm is renowned for its diverse range of legal services and has a history of engaging in political contributions.
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Headquarters: New York City, New York
US Attorneys: 3,700
2021 Annual Revenue: $3.47 billion
DLA Piper, the largest law firm headquartered in New York City, has a significant global footprint with offices in 40 countries. Formed from a 2005 merger, the firm offers extensive services across various practice areas including corporate law, employment, and intellectual property.
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Headquarters: Chicago, Illinois
US Attorneys: 4,7002021 Annual Revenue: $3.13 billion
Baker McKenzie is recognized as one of the largest law firms not only in the U.S. but also globally, with 77 offices in 46 countries. The firm focuses predominantly on general practice, with a strong emphasis on corporate law.
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Skadden Arps Slate Meagher Flom
Headquarters: New York City, New York
US Attorneys: 1,700
2021 Annual Revenue: $3.02 billion
Skadden, known for its international reach with 22 offices, specializes in transactions, litigation, and regulatory issues. The firm has been involved in significant legal controversies, including high-profile federal investigations.
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Headquarters: New York City, New York
US Attorneys: 2,100
2021 Annual Revenue: $2.87 billion
Established in 1901, White & Case operates as a general practice law firm with a specialization in white-collar legal issues. Its international presence includes 44 offices across 30 countries.
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Headquarters: Chicago, Illinois
US Attorneys: 1,900
2021 Annual Revenue: $2.8 billion
Sidley Austin, formed from a 2001 merger, has grown to 20 offices worldwide, including a new location in Munich. The firm has a strong record in transactional and litigation cases, having participated in numerous Supreme Court cases.
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Hogan Lovells
Headquarters: Washington, D.C.
US Attorneys: 2,600
2021 Annual Revenue: $2.61 billion
Formed in 2020 from a merger, Hogan Lovells has a dual headquarters in Washington, D.C., and London, with a focus on corporate clients in various legal areas, including government regulation and litigation.
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Headquarters: Philadelphia, Pennsylvania
US Attorneys: 2,0002021 Annual Revenue: $2.58 billion
Founded in 1873, Morgan, Lewis & Bockius has a diverse client base and specializes in various legal areas including corporate law and environmental regulation. The firm is notable for having a woman as its chair.
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Headquarters: Washington, D.C.
US Attorneys: 2,500
2021 Annual Revenue: $2.45 billion
With a long history dating back to 1893, Jones Day is a notable corporate law firm, representing over half of the Fortune 500 companies. The firm is also politically active, having provided legal counsel to prominent political figures.
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Headquarters: Houston, Texas
US Attorneys: 3,3002021 Annual Revenue: $2.1 billion
Norton Rose Fulbright emerged from a merger in 2013 and serves a global clientele across various sectors, including financial services and energy. The firm emphasizes innovation and technology in its practice.
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Headquarters: Miami, Florida
US Attorneys: 1,9002021 Annual Revenue: $2.0 billion
Although headquartered in Miami, Greenberg Traurig has a significant presence in New York City and operates globally. The firm is active in lobbying and represents various sectors, including entertainment and technology.
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Headquarters: Chicago, Illinois
US Attorneys: 1,500
2021 Annual Revenue: $1.84 billion
Mayer Brown specializes in navigating complex legal matters and has a strong presence in both domestic and international markets. The firm emphasizes diversity and corporate responsibility in its practices.
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Headquarters: Pittsburgh, Pennsylvania
US Attorneys: 1,5002021 Annual Revenue: $1.44 billion
Founded in Pittsburgh nearly 150 years ago, Reed Smith is a global law firm known for its work in finance and litigation. The firm serves a diverse clientele, including prominent figures in the entertainment industry.
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Headquarters: Pittsburgh, Pennsylvania
US Attorneys: 1,7002021 Annual Revenue: $1.18 billion
K&L Gates, formed by a merger in 2007, maintains a significant presence worldwide with a focus on corporate law, litigation, and regulatory issues. The firm is dedicated to providing innovative legal solutions to its clients.
Law Firms FAQ
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What is the largest law firm in the United States?
The largest law firm in the U.S. is Kirkland & Ellis. With a revenue of $6.04 billion in 2021, it is not only the largest law firm in the United States but also holds the title globally in terms of revenue.
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What are the top 3 law firms in the world?
The top 3 law firms in the world are:
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Kirkland & Ellis. Revenue in 2021 was $6.04 billion.
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Latham & Watkins. Revenue in 2021 was $5.49 billion.
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DLA Piper. Revenue in 2021 was $3.47 billion.
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What is a law firm?
A law firm is an organization licensed to practice law on behalf of clients. Comprising lawyers, paralegals, legal assistants, and support staff, law firms offer various legal services. When a lawyer becomes a partner, it indicates ownership and profit-sharing within the firm.
These law firms have a robust presence both in the United States and internationally, serving a wide range of clients across multiple industries.
- Services
- Largest Advertising Companies
- Largest Law Firms
- Largest Insurance Companies
- Largest For Profit Education Companies
- Largest Lobbyist Companies
- Largest Consulting Firms
- Largest Photography Companies
- Largest Engineering Companies
- Largest Marketing Companies
- Largest Multi Level Marketing Companies
- Largest HR Companies
- Largest PR Firms
- Largest Warehousing Companies
- Largest Waste Management Companies
- Largest Janitorial Companies
- Largest Temp Agencies
- Largest Security Companies
- Largest Recruiting Firms
Author
Jack Flynn is a writer for Zippia. In his professional career he’s written over 100 research papers, articles and blog posts. Some of his most popular published works include his writing about economic terms and research into job classifications. Jack received his BS from Hampshire College.
