Sidley Austin LLP | Company Profile - Revenue, Headcount, Tech Stack, Contacts

Sidley Austin LLP | Company Profile - Revenue, Headcount, Tech Stack, Contacts

Updated November 11, 2025
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Sidley Austin LLP is a prominent global law firm based in Chicago, Illinois, with a history that dates back to 1866.

Employees1937
Revenue$2B
Alexa Rank# 222011

Industry & Market

Primary Industry
law practice
Location
Chicago, Illinois, United States

Funding Information

Annual Revenue
$2,000,000,000
Publicly traded company

Headcount Distribution

Total Employees
1,937
Departments
19

By Department

Department Breakdown

Legal
Administrative
Marketing
Human Resources
Business Development
Information Technology
Others

Keywords & Focus Areas

cross-border m&aenergy lawlegal innovationgovernmentlegal servicesdata protectionpharmaceuticalslegal negotiationslegal strategysecurities enforcementenergy regulatory lawservicesmergers and acquisitionsmultinational law firmlegal counselcomplex dealsdispute resolutionlitigationfinancial servicescorporate law+10 more
30 total keywords

Overview

Sidley Austin LLP is a prominent global law firm headquartered in Chicago, Illinois. With roots dating back to 1866, the firm brings together a rich heritage and a broad geographic footprint, resulting from the merger of Sidley & Austin and Brown & Wood. It is widely regarded among the largest and most prestigious law firms in the world, employing more than 2,300 lawyers across 21 offices serving clients in over 70 countries.

As a full-service law firm, Sidley Austin offers expertise in mergers and acquisitions, litigation and dispute resolution, regulatory compliance, and capital markets. The firm assists a diverse range of clients—including Fortune 500 companies, startups, multinational corporations, financial institutions, and governmental bodies—and is recognized for its highly effective litigation strategies, particularly in complex cross-border transactions and high-profile cases.

Key Metrics

Total Employees
XXXX
Total number of employees
Engineering
XX
Number of employees in the engineering department
Sales Team
$XX
Number of employees in the sales department
Marketing
XX
Number of employees in the marketing department
Founded
XXXX
Year the company was founded
Revenue
$XXX,XXX,XXX
Total revenue of the company
Total Funding
$XXX M
Total funding of the company
Market Cap
$XXX,XXX
Market cap of the company

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Contact

Company
Sidley Austin LLP
Headquarters
One South Dearborn, Chicago, Illinois 60603, US
Founded
1866
Languages
English
Industry
law practice

Technology Stack

Analytics & Tracking

Google Tag Manager

Social & Marketing

Not found

Database & Backend

Not found

Cloud & Infrastructure

CloudFlare HostingMicrosoft Azure Hosting

Productivity

Not found

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