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Leading firm in USA 2026
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- Global Practice Guides
Overview
Provided by Sidley Austin LLP
Sidley is an elite global law firm. With approximately 2,300 lawyers and 160 years of experience, we have established a reputation for innovative legal strategies to achieve powerful results for our clients in complex transactional, restructuring, crisis management, investigation, regulatory, and litigation matters. With 21 offices in major commercial and financial capitals worldwide, our lawyers possess the cultural awareness and legal acumen needed to advise clients in today’s global economy.
Ranked Offices
Provided by Sidley Austin LLP
USA - Head office
Illinois
One South Dearborn , Chicago, Illinois, USA, IL 60603, Chicago
Belgium
Brussels Capital Region
NEO Building, Rue Montoyer 51, Montoyerstraat, Brussels, Brussels Capital Region, Belgium, B-1000, Brussels
UK
Greater London
70 ST MARY AXE , London, Greater London, UK, EC3A 8BE, London
USA
Massachusetts
60 State Street, 36th Floor, Boston, Massachusetts, USA, MA 02109, Boston
California
1999 Avenue of the Stars, 17th floor, Century City, California, USA, CA 90067, Century City
Texas
2323 Cedar Springs, Suite 2600 , Dallas, Texas, USA, TX 75201, Dallas
Texas
1000 Louisiana Street, Suite 6000, Houston, Texas, USA, TX 77002, Houston
California
350 South Grand Avenue , Los Angeles, California, USA, CA 90071, Los Angeles
Florida
830 Brickell Plaza, Miami, Florida, USA, 33131, Miami
New York
787 Seventh Avenue , New York, New York, USA, NY 10019, New York
California
1001 Page Mill Road, Building 1, Palo Alto, California, USA, CA 94304, Palo Alto
California
888 Prospect Street Suite 200 , San Diego, California, USA, 92037, San Diego
California
555 California Street, Suite 2000, San Francisco, California, USA, CA 94104, San Francisco
District of Columbia
1501 K Street NW, Washington, DC, District of Columbia, USA, 20005, Washington, DC
Ranked Departments
Ranked Individuals
Contributions
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Sidley Austin LLP
Top figures
2,300
Lawyers
21
Offices
650
Partners
Key people
Content provided by Sidley Austin LLP
