Top 10 Largest Law Firms in the World 2025

In 2025, a small number of powerful law firms that combine enormous resources, wide-ranging international networks, and unmatched experience in a variety of practice areas will still control the global legal market. These firms provide the foundation of legal services for governments, high-profile individuals, and multinational enterprises. They are ranked by their annual revenue and worldwide importance. The top ten biggest law firms in the globe as of 2025 are examined in detail below, with an emphasis on their backgrounds, advantages, and contributions to the legal industry.

List Of Top 10 Largest Law Firms in the World 2025:

1. Ellis & Kirkland LLP:

According to revenue in 2025, Kirkland & Ellis LLP is the biggest law firm in the world, a title it has continuously maintained in recent years. Established in Chicago in 1909, this American law company has expanded to become a global powerhouse, with more than 3,500 attorneys spread across more than 30 offices globally. Some of the largest companies in the industry, such as Boeing, General Motors, and Pfizer, are represented by Kirkland & Ellis, which is well-known for its supremacy in private equity, mergers and acquisitions (M&A), corporate transactions, and high-stakes litigation. The firm's standing as a leader in the legal industry has been cemented by its capacity to manage intricate, multibillion-dollar transactions, such as its representation of Johnson & Johnson in a historic opioid trial. With recent estimates showing sales of over $7.2 billion, Kirkland & Ellis is still the industry leader in terms of quality and profitability.

2. Watkins & Latham LLP:

Latham & Watkins LLP takes second place thanks to its remarkable adaptability and global reach. The business was founded in Los Angeles in 1934 and now employs over 3,400 lawyers in more than 30 offices throughout the US, Europe, Asia, and the Middle East. Latham & Watkins is well known for its wide range of services, which include white-collar defence, technology, banking, real estate, and intellectual property. Although its largest office by number of solicitors is in New York City, its decentralised structure, which lacks a single headquarters reflects its flexibility in a variety of markets. As evidenced by its successful defence of Uber in a class-action lawsuit that helped to create the gig economy, the company has a long history of taking on innovative matters. With more than $5.7 billion in revenue, Latham & Watkins is still a major force in the international legal market.

3. Piper DLA:

Due to its size and wide global reach, DLA Piper is ranked third among the biggest legal firms in the world. With two partnerships, DLA Piper International and DLA Piper LLP (U.S.), and more than 4,500 attorneys spread across 80 locations in more than 40 countries, DLA Piper was established in 2005 as a result of the merging of U.S. and UK-based companies. The business, which has offices in London and Chicago, specialises in fields like tax law, corporate crime, energy, arbitration, and M&A. Its global reach enables it to assist customers from governments to internet behemoths; one of its noteworthy instances involves representing Mark Zuckerberg's competitor in a contract dispute. With approximately $3.8 billion in sales, DLA Piper is a major player in the global legal market due to its size and reach.

4. Baker McKenzie:

Often said to as the first international law practice, Baker McKenzie is ranked fourth in 2025. Established in 1949 in Chicago, where it still has its headquarters, the business now employs over 4,500 lawyers and has 69 locations in 46 countries. Baker McKenzie, which specialises in corporate law, private equity, and antitrust, is a preferred option for global firms due to its innovative approach to cross-border legal services. The firm has a long history of representing well-known politicians, such as Barack Obama and Al Gore, demonstrating its impact outside of the business world. With annual sales of over $3.2 billion, Baker McKenzie continues to be a leader in the legal sector by fusing local expertise with an international viewpoint.

5. Dentons:

Fifth place goes to Dentons, which stands out for its distinctive polycentric model and wide worldwide network. With more than 12,000 experts spread across more than 200 offices in 80 countries, Dentons is the result of a number of strategic mergers, the most notable of which occurred in 2013 with Fraser Milner Casgrain, Salans, and SNR Denton. Dentons functions without a prominent hub, in contrast to conventional companies with a single headquarters. This enables it to customise services for regional markets while preserving a unified worldwide presence. The company advises companies like Informa plc on billion-dollar acquisitions and is an expert in financial transactions, litigation, and regulatory matters. Dentons' creative growth strategy and sizable workforce solidify its position among the legal elite, as seen by its revenues exceeding $3 billion.

6. Skadden:

With a reputation for competence in corporate law, Skadden, formerly known as Skadden, Arps, Slate, Meagher & Flom LLP, comes in sixth place. Since its founding in 1948 in New York City, where it now has its headquarters, Skadden has grown to 22 offices across the globe, employing more than 1,700 solicitors. The company advises government agencies and Fortune 500 corporations in more than 50 practice areas and is a leader in mergers and acquisitions, litigation, and regulatory work. Skadden's contribution to the development of M&A law and its ongoing handling of high-profile cases, such advising J.P. Morgan during its merger with Chase Manhattan Bank, highlight the firm's historical relevance. Skadden continues to be a reputable name in the international legal community, with revenues of about $3.2 billion.

7. Sidley Austin:

Sidley Austin, which was founded in Chicago in 1866 and has a solid reputation for providing full-service legal services, comes in at number seven. With more than 2,100 solicitors and 21 offices across the globe, the firm makes more than $3.1 billion annually. Corporate finance, employment law, regulatory affairs, and tax law are among Sidley Austin's areas of expertise. The firm is well-known for having represented well-known clients including Facebook in a $5 billion FTC privacy settlement. Rex E. Lee, a former U.S. Solicitor General, leads the firm's Appellate Practice Group, which emphasises its dedication to superior advocacy. Sidley Austin's sustained success in the legal industry is guaranteed by its innovative and traditional approach.

8. White & Case:

Founded in 1901 in New York City, White & Case is the ninth largest law firm in the world. The business, which has more than 2,500 attorneys and 40 offices, specialises in cross-border legal matters, especially corporate transactions and international arbitration. With offices in North America, Europe, Asia, and other continents, White & Case provides services to clients in sectors like infrastructure, finance, and energy. The company's nearly $2.9 billion in revenue demonstrates its capacity to manage intricate, international conflicts and transactions. White & Case is well-known for its robust international arbitration practice and continues to be a major force in settling complex cross-border legal disputes.

9. Morgan Lewis:

With a lengthy history that dates back to 1873, Morgan Lewis, formally known as Morgan, Lewis & Bockius LLP, comes in at number nine. The business, which has its headquarters in Philadelphia, employs about 2,000 lawyers and runs more than 30 offices worldwide. With clients ranging from startups to Fortune 500 firms, Morgan Lewis provides a wide range of services, including litigation, corporate transactions, labour and employment law, and intellectual property. Its experience in high-profile matters is demonstrated by its representation of Google in antitrust lawsuit pertaining to the Google Play Store. Morgan Lewis maintains its position by combining strategic industry knowledge with a client-centric strategy, and its revenues are close to $2.9 billion.

10. Gibson Dunn:

Gibson Dunn, formerly Gibson, Dunn & Crutcher LLP, a Los Angeles-based company established in 1890, completes the top 10. Gibson Dunn, which has more than 20 locations across the globe and about 1,900 attorneys, is well-known for its litigation and appellate work in addition to its prowess in financial institutions, private equity, and healthcare. The firm has a history of managing intricate, high-stakes matters and is well-known for having represented Mark Zuckerberg in a contract dispute. With $2.75 billion in revenue, Gibson Dunn's global presence and litigation expertise guarantee its position as one of the legal industry's titans.