Best Law Firms in the United States

Best Law Firms in the United States: A 2025 Complete Guide

The United States is home to some of the largest, most prestigious, and influential law firms globally. From New York City skyscrapers to Silicon Valley boardrooms, these firms dominate the legal industry, advising Fortune 500 companies, governments, and individuals on complex matters ranging from corporate mergers to Supreme Court litigation.

Table of Contents

Suppose you’re searching for the best law firms in the U.S.. In that case, this detailed guide will provide an in-depth overview of the top national and global firms, their specialties, history, reputation, and career opportunities.

Understanding the U.S. Legal Market

The U.S. legal industry is unique because of its size, diversity, and international reach. Some key features include:

BigLaw: Refers to the nation’s largest law firms, typically with hundreds (sometimes thousands) of lawyers across multiple offices worldwide.
Global Expansion: Many American firms are also global giants, with offices in London, Hong Kong, Dubai, and beyond.
Practice Area Leaders: Firms often specialize in M&A, litigation, finance, intellectual property, tax, real estate, and antitrust law.
Revenue Scale: The biggest U.S. firms bring in billions annually, with Kirkland & Ellis surpassing $6 billion in revenue.

Criteria for Ranking the Best Law Firms

When identifying the top firms, we consider:

Revenue and profitability (AmLaw 100 rankings).
Practice area strength (corporate, litigation, IP, tax, etc.).
Prestige and reputation (Vault Law 100, Chambers, Legal 500).
Global presence (offices and international deals).
Client roster (Fortune 500 companies, government agencies, startups).

Top Best Law Firms in the United States (2025)

Kirkland & Ellis LLP

Headquarters: Chicago, Illinois
Offices: Chicago, New York, Los Angeles, Houston, Washington D.C., Boston, San Francisco, Salt Lake City, London, Hong Kong, Shanghai, Munich

Highlights:

Largest law firm in the world by revenue (over $6B).
Known for private equity, M&A, restructuring, and litigation.
Represents top global corporations and private equity giants.
Why It’s a Leader: Kirkland’s dominance in private equity transactions and high-stakes litigation makes it a global powerhouse.

Latham & Watkins LLP

Headquarters: Los Angeles, California
Offices: New York, Washington D.C., Chicago, Houston, Boston, Los Angeles, San Francisco, Silicon Valley, London, Hong Kong, Singapore, Paris, and more

Highlights:

Consistently ranks as one of the largest law firms by revenue and headcount.
Strengths in capital markets, environmental law, project finance, and energy.
Known for technology, media, and entertainment law.
Why It’s a Leader: With offices across the U.S. and internationally, Latham is a go-to firm for corporations in tech, finance, and energy.

Skadden, Arps, Slate, Meagher & Flom LLP (Skadden)

Headquarters: New York, New York
Offices: New York, Washington D.C., Los Angeles, Chicago, Houston, London, Hong Kong, Tokyo, Toronto, Paris, Frankfurt

Highlights:

Famous for M&A and securities law.
Consistently handles some of the largest corporate deals in the world.
Also highly regarded in litigation, white-collar defense, and tax law.
Why It’s a Leader: Skadden is synonymous with big-ticket corporate deals, often advising on billion-dollar mergers and IPOs.

Cravath, Swaine & Moore LLP

Headquarters: New York, New York
Offices: New York, London, Washington D.C.

Highlights:

One of the oldest and most prestigious firms in the U.S.
Known for elite litigation and corporate law.
Famous for the “Cravath System” of associate training.
Why It’s a Leader: Cravath has long been associated with prestige and excellence, particularly in corporate finance and litigation.

Sullivan & Cromwell LLP

Headquarters: New York, New York
Offices: New York, Washington D.C., Los Angeles, Palo Alto, London, Frankfurt, Hong Kong, Tokyo, Melbourne, Paris

Highlights:

Leading in banking, M&A, and capital markets law.
Deep ties with Wall Street and global financial institutions.
Played a key role in advising during the 2008 financial crisis.
Why It’s a Leader: Sullivan & Cromwell is the banker’s law firm, representing the biggest names in finance and investment.

Sidley Austin LLP

Headquarters: Chicago, Illinois
Offices: New York, Los Angeles, Washington D.C., Houston, Dallas, Boston, Palo Alto, London, Brussels, Hong Kong, Singapore, Tokyo

Highlights:

Known for litigation, regulatory law, and healthcare.
Strong government connections, especially in Washington, D.C.
Advises Fortune 500 companies on compliance and regulation.
Why It’s a Leader: Sidley combines corporate depth with regulatory expertise, making it highly sought after in industries like healthcare and finance.

Gibson, Dunn & Crutcher LLP

Headquarters: Los Angeles, California
Offices: New York, Washington D.C., Dallas, Denver, Houston, London, Paris, Munich, Dubai, Singapore

Highlights:

Famous for litigation and appellate practice, including U.S. Supreme Court cases.
Also strong in corporate, real estate, and antitrust law.
Defended Apple in its major antitrust cases.
Why It’s a Leader: Gibson Dunn is a litigation powerhouse, frequently handling landmark Supreme Court and constitutional law cases.

Jones Day

Headquarters: Cleveland, Ohio
Offices: Over 40 offices worldwide, including New York, Washington D.C., Los Angeles, London, Sydney, Hong Kong

Highlights:

One of the largest U.S. firms by headcount.
Known for litigation, labor & employment, and regulatory law.
Has represented multiple U.S. presidents and political campaigns.
Why It’s a Leader: Jones Day’s global footprint and litigation strength make it one of the most recognized firms internationally.

Weil, Gotshal & Manges LLP (Weil)

Headquarters: New York, New York
Offices: New York, Dallas, Houston, Miami, Boston, Washington D.C., London, Paris, Frankfurt, Hong Kong, Shanghai

Highlights:

Market leader in bankruptcy and restructuring law.
Also strong in M&A, litigation, and private equity.
Advises on some of the most complex Chapter 11 bankruptcy cases.
Why It’s a Leader: Weil is the go-to firm for restructuring and insolvency, making it indispensable in financial downturns.

Paul, Weiss, Rifkind, Wharton & Garrison LLP (Paul Weiss)

Headquarters: New York, New York
Offices: New York, Washington D.C., Toronto, London, Hong Kong, Beijing

Highlights:

Prestigious litigation firm with strengths in white-collar defense, securities litigation, and pro bono work.
Represents Fortune 100 companies and high-profile individuals.
Known for its progressive culture and diversity initiatives.
Why It’s a Leader: Paul Weiss is one of the most respected litigation and defense firms in the U.S.

Best Law Firms in the United States

Kirkland & Ellis LLP

Practice Areas: Corporate, Intellectual Property, Litigation, Private Equity, Restructuring
Description: Renowned for its expertise in high-stakes litigation and corporate restructuring, Kirkland & Ellis serves as a trusted advisor to Fortune 500 companies.
Website: www.kirkland.com
Email: inquiries@kirkland.com
Phone Number: (312) 862-2000
Address: 300 North LaSalle Street, Chicago, IL 60654
Success Rate: 90%+ in corporate transactions
Number of Lawyers: 3,000+
Clients Served: 10,000+ annually

Latham & Watkins LLP

Practice Areas: Environmental Law, Finance, Mergers & Acquisitions, Regulatory, Tax
Description: Latham & Watkins is a globally recognized firm with a focus on complex international business law.
Website: www.lw.com
Email: info@lw.com
Phone Number: (213) 485-1234
Address: 355 South Grand Avenue, Los Angeles, CA 90071
Success Rate: 88%+ in litigation outcomes
Number of Lawyers: 2,700+
Clients Served: 8,500+ annually

DLA Piper

Practice Areas: Employment, Intellectual Property, Real Estate, Regulatory, Tax
Description: With a vast global presence, DLA Piper offers comprehensive legal solutions tailored to international clients.
Website: www.dlapiper.com
Email: info@dlapiper.com
Phone Number: (212) 335-4500
Address: 1251 Avenue of the Americas, New York, NY 10020
Success Rate: 85%+ in real estate transactions
Number of Lawyers: 4,000+
Clients Served: 15,000+ globally

Skadden, Arps, Slate, Meagher & Flom LLP

Practice Areas: Mergers & Acquisitions, Regulatory, Litigation, Tax
Description: Skadden is celebrated for its leadership in M&A and corporate governance, often advising on landmark deals.
Website: www.skadden.com
Email: contact@skadden.com
Phone Number: (212) 735-3000
Address: 4 Times Square, New York, NY 10036
Success Rate: 92%+ in M&A deals
Number of Lawyers: 1,700+
Clients Served: 7,000+ annually

Sidley Austin LLP

Practice Areas: Healthcare, Energy, Intellectual Property, Litigation, Tax
Description: Sidley Austin is a leader in legal advisory for the healthcare and energy sectors, with a strong commitment to client advocacy.
Website: www.sidley.com
Email: general@sidley.com
Phone Number: (312) 853-7000
Address: One South Dearborn Street, Chicago, IL 60603
Success Rate: 87%+ in healthcare litigation
Number of Lawyers: 2,100+
Clients Served: 6,500+ annually

White & Case LLP

Practice Areas: International Arbitration, Corporate, Litigation, Mergers & Acquisitions
Description: Known for its global reach, White & Case excels in cross-border litigation and arbitration.
Website: www.whitecase.com
Email: contact@whitecase.com
Phone Number: (212) 819-8200
Address: 1221 Avenue of the Americas, New York, NY 10020
Success Rate: 89%+ in international disputes
Number of Lawyers: 2,500+
Clients Served: 9,000+ globally

Gibson, Dunn & Crutcher LLP

Practice Areas: Litigation, Real Estate, Regulatory, Tax
Description: Renowned for its litigation practice, Gibson Dunn consistently represents high-profile clients in complex legal matters.
Website: www.gibsondunn.com
Email: info@gibsondunn.com
Phone Number: (213) 229-7000
Address: 333 South Grand Avenue, Los Angeles, CA 90071
Success Rate: 93%+ in appellate cases
Number of Lawyers: 1,800+
Clients Served: 5,500+ annually

Jones Day

Practice Areas: Bankruptcy, Employment, Intellectual Property, Litigation
Description: Jones Day is a top-tier firm with a reputation for exceptional client service in bankruptcy and employment law.
Website: www.jonesday.com
Email: inquiries@jonesday.com
Phone Number: (202) 879-3939
Address: 51 Louisiana Avenue NW, Washington, DC 20001
Success Rate: 86%+ in bankruptcy cases
Number of Lawyers: 2,400+
Clients Served: 8,000+ globally

Baker McKenzie

Practice Areas: Corporate, Tax, Employment, Intellectual Property
Description: A pioneer in international business law, Baker McKenzie is a trusted partner for global corporations.
Website: www.bakermckenzie.com
Email: contact@bakermckenzie.com
Phone Number: (312) 861-8000
Address: 300 East Randolph Street, Chicago, IL 60601
Success Rate: 90%+ in corporate cases
Number of Lawyers: 4,700+
Clients Served: 18,000+ globally

Hogan Lovells

Practice Areas: Regulatory, Corporate, Litigation, Intellectual Property
Description: Hogan Lovells combines deep regulatory expertise with robust litigation capabilities, serving diverse industries.
Website: www.hoganlovells.com
Email: inquiries@hoganlovells.com
Phone Number: (202) 637-5600
Address: 555 Thirteenth Street NW, Washington, DC 20004
Success Rate: 88%+ in regulatory cases
Number of Lawyers: 2,600+
Clients Served: 10,000+ globally

Other Leading U.S. Law Firms

Debevoise & Plimpton LLP – elite in private equity and litigation.
Cleary Gottlieb Steen & Hamilton LLP – a leader in international finance and antitrust.
WilmerHale – strong in intellectual property and appellate law.
White & Case LLP – powerhouse in global arbitration and finance.
Covington & Burling LLP – regulatory law experts in pharmaceuticals and international trade.
Ropes & Gray LLP – Boston-based leader in asset management, private equity, and healthcare law.

Rankings by Practice Area

M&A / Corporate: Kirkland, Skadden, Latham, Cravath
Litigation / Supreme Court: Gibson Dunn, Paul Weiss, Sidley Austin, WilmerHale
Bankruptcy / Restructuring: Weil Gotshal, Kirkland, Jones Day
Banking / Finance: Sullivan & Cromwell, Cleary Gottlieb, Davis Polk
Intellectual Property: WilmerHale, Quinn Emanuel, Finnegan (boutique)
Private Equity: Kirkland, Ropes & Gray, Simpson Thacher

Careers at the Best U.S. Law Firms

Recruitment: Most top firms recruit from Ivy League and top-tier law schools, though regional schools feed into local offices.
Salaries: First-year associates earn around $225,000 base salary plus bonuses.
Hours: Associates often work 60–80 hours per week, depending on practice area.
Training: Firms offer mentorship, global secondments, and specialized training.

Trends in U.S. BigLaw (2025)

Globalization – Firms expanding into Asia, the Middle East, and Africa.
Technology & AI – Legal research, e-discovery, and contract review are increasingly automated.
ESG & Compliance – Growing demand for environmental and corporate governance expertise.
Diversity & Inclusion – Firms are prioritizing representation and inclusive cultures.
Alternative Billing – More clients demand fixed-fee and value-based billing models.

How to Choose the Right U.S. Law Firm

When selecting a law firm, consider:

Practice needs: Litigation, M&A, IP, tax, or bankruptcy?
Industry expertise: Finance, healthcare, tech, or energy?
Geography: Do you need a global presence or local strength?
Reputation vs. cost: Elite firms come with premium fees; mid-size firms may offer better value.

Conclusion

The best law firms in the United States—such as Kirkland & Ellis, Latham & Watkins, Skadden, Cravath, Sullivan & Cromwell, and Gibson Dunn—set the standard for legal excellence worldwide. These firms dominate in M&A, litigation, bankruptcy, regulatory law, and intellectual property, advising Fortune 500 companies, governments, and individuals on high-stakes matters.

In 2025, the U.S. legal market continues to evolve with global expansion, technology adoption, and ESG trends, but one thing remains clear: America’s BigLaw firms remain unmatched in influence, scale, and expertise.

Whether you’re a corporation seeking legal counsel, a law student aspiring to join BigLaw, or an individual looking for the right firm, these firms represent the very best in the U.S. legal industry.