Chambers USA 2025 Ranks 127 Arnold & Porter Lawyers, 70 Practices
The 2025 edition of Chambers USA named Arnold & Porter a “Leading Firm” in 70 practice areas across the nation and recognized 127 lawyers as “Leading Individuals.”
Clients commended Arnold & Porter for its exceptional client service, describing it as “second to none,” praising “the overall sophistication of the teams this firm bring together” as “a key differentiator.” Arnold & Porter’s “professionalism, responsiveness, analysis, and strategic recommendations” were also cited, with clients noting Arnold & Porter’s lawyers for their “thoughtful, methodical, and proactive approach” and ability to “frame analysis and recommendations in a way that can be implemented.” Clients also emphasized that the firm “jumps right into the middle of any legal issue” and delivers “business answers,” adding that its lawyers “excel in responsiveness,” are “experts in the field,” and “its integration with other practices as “key to their value.”
Overall, Chambers USA recognized 29 practice areas and 54 lawyer rankings in Bands 1 and 2. The following is a list of the 70 practices ranked nationally and across nine regions:
*Denotes Band 1 ranking
Nationwide
- Accountant and Auditor Liability
- Advertising: Litigation
- Advertising: Transactional & Regulatory
- Antitrust*
- Antitrust: Cartel
- Appellate Law
- Bankruptcy/Restructuring: Highly Regarded*
- Capital Markets: Securitization: ABS
- Climate Change
- Corporate Crime & Investigations: The Elite
- Corporate/M&A: Highly Regarded
- Environment
- False Claims Act*
- Financial Services Regulation: Banking (Compliance)
- Financial Services Regulation: Banking (Enforcement & Investigations)
- Food & Beverages: Regulatory & Litigation
- Government Contracts: The Elite*
- Government Relations: Federal
- Healthcare: Highly Regarded*
- Intellectual Property
- Intellectual Property: Patent Trial and Appeal Board
- Intellectual Property: Trademark & Copyright
- International Arbitration: The Elite
- International Trade: Export Controls & Economic Sanctions: The Elite
- International Trade: Trade Remedies & Trade Policy
- Leisure & Hospitality
- Life Sciences
- Life Sciences: Regulatory/Compliance*
- Privacy & Data Security: Highly Regarded*
- Product Liability & Mass Torts: The Elite*
- Product Liability: Regulatory*
- Retail
- Sports Law
- Transportation: Aviation: Litigation
California
- Environment
- Intellectual Property: Patent Litigation
- Life Sciences: IP/Patent Litigation
- Litigation: Appellate
- Litigation: General Commercial: Highly Regarded
- Technology: Outsourcing
- Technology
California: SF, Silicon Valley & Surrounds
- Corporate/M&A: Highly Regarded*
Colorado
- Litigation: General Commercial*
District of Columbia
- Antitrust*
- Bankruptcy/Restructuring*
- Corporate/M&A & Private Equity
- Environment*
- Healthcare
- Healthcare: Pharmaceutical/Medical Products Regulatory
- Intellectual Property: Litigation
- Intellectual Property: Patent Prosecution
- Intellectual Property: Trademark, Copyright & Trade Secrets
- Litigation: General Commercial: The Elite
- Litigation: White-Collar Crime & Government Investigations
- Real Estate*
- Tax
- Telecom, Broadcast & Satellite
Illinois
- Bankruptcy/Restructuring
- Intellectual Property: Trademark, Copyright & Trade Secrets
- Litigation: General Commercial
New Jersey
- Litigation: White-Collar Crime & Government Investigations
New York
- Antitrust
- Corporate/M&A: Highly Regarded
- Environment
- Intellectual Property: Patent
- Intellectual Property: Trademark, Copyright & Trade Secrets
- Litigation: General Commercial: Highly Regarded
- Litigation: White-Collar Crime & Government Investigations: The Elite
- Real Estate: Mainly Corporate & Finance
Texas: Houston & Surrounds
- Litigation: General Commercial