Company profilesidley.com ↗

Sidley Austin Llp

Sidley is a global law firm with approximately 2,300 lawyers and 160 years of experience.

Law Practice
Headquarters
Chicago, Illinois, United StatesSource: RevenueBaseRetrieved October 19, 2026
Employee range
1001 to 5000Source: RevenueBaseRetrieved October 19, 2026
Founded
1866Source: RevenueBaseRetrieved October 19, 2026
The company at a glance

What does Sidley Austin Llp do?

Sidley has 21 offices in commercial, regulatory, and financial centers around the world. Sidley’s lawyers and business professionals are fluent in more than 75 languages.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Legal services

Sidley deploys legal strategies in complex transactional, restructuring, crisis management, investigation, regulatory, and litigation matters.

Source: LinkedIn company description · Retrieved October 19, 2026

Explore the business in context

Company lists.

No currently confirmed list appearances.

Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 19, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on October 19, 2026. Directory positions use company-contact counts from separately saved list snapshots. How the company lists are built.

Help keep this profile accurate

Something changed?

Share a correction, your relationship to the company, and supporting sources. Requests are reviewed before changes are published.

Find your next account

One company is just the start.

Explore more companies by name, headquarters and business focus.

Explore company profiles →