Sidley Austin LLP
Law Practice in United States
Overview
Sidley is an elite global law firm. With approximately 2,300 lawyers and 160 years of experience, we have established a reputation for deploying innovative legal strategies to achieve powerful results for our clients in complex transactional, restructuring, crisis management, investigation, regulatory, and litigation matters.
Our perspective and reach are truly global, supported by 21 offices strategically situated in key commercial, regulatory, and financial centers across the world. Our lawyers and business professionals, fluent in more than 75 languages, possess the cultural awareness and cross-border legal acumen needed to bring clarity to a dynamic business landscape.
Our offices are found in Beijing, Boston, Brussels, Century City, Chicago, Dallas, Geneva, Hong Kong, Houston, London, Los Angeles, Miami, Munich, New York, Palo Alto, San Diego, San Francisco, Singapore, Sydney, Tokyo, and Washington, D.C.
Attorney Advertising. Prior results do not guarantee a similar outcome. Photos may include Sidley alumni or other individuals who are not Sidley lawyers. Photos may be stock photographs.
All service marks herein are registered or used by Sidley Austin Holding LLP worldwide. © 2026 Sidley Austin Holding LLP. All rights reserved.
EMPLOYEES
1,001-5,000 employees
FOUNDED
1866
HQ
Chicago, Illinois
TYPE
Partnership
Location
- Street
- One South Dearborn
- City
- Chicago
- Region
- Illinois
- Postal code
- 60603
- Country
- United States
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FAQ
What is the company name?
sidley.com is the website of Sidley Austin LLP.
What is the industry of the company?
Sidley Austin LLP (sidley.com) is in the Law Practice industry.
When was the company founded?
Sidley Austin LLP (sidley.com) was founded in 1866.
How many employees does the company have?
Sidley Austin LLP (sidley.com) has 1,001-5,000 employees.
What is the company type?
The company type of Sidley Austin LLP (sidley.com) is Partnership.
Where is the company headquartered?
Sidley Austin LLP (sidley.com) is headquartered in Chicago, Illinois.
What is the address of the company?
The address of Sidley Austin LLP (sidley.com) is One South Dearborn, Chicago, Illinois, 60603, United States.
What are the social media accounts of the company?
The social media account of Sidley Austin LLP (sidley.com) is LinkedIn.
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