Insights

Global Legal Presence Sidley Austin's extensive international footprint with 21 strategically located offices and a multilingual team fluent in over 80 languages positions it as a prime target for technology and service providers seeking to extend their offerings across borders in the legal and corporate sectors.

Financial Strength With annual revenue exceeding 1 billion dollars, Sidley Austin demonstrates substantial financial stability and growth potential, making it an attractive client for premium technology solutions, compliance services, and cloud infrastructure providers.

Strategic Expansions Recent hires and practice expansions in areas like arbitration, trade, and investigations indicate ongoing strategic growth, presenting opportunities for consulting firms and technology vendors to supply tools that support their talent development, practice management, and case analytics.

Technology Adoption Sidley's integration of diverse tech stacks such as Azure DevOps, Atlassian Jira, and Cisco illustrates a forward-looking approach to digital transformation, which could benefit from innovative cybersecurity solutions, legal tech platforms, and workflow automation services.

Market Positioning Being an elite and long-established law firm with nearly 160 years of experience and a global reputation suggests opportunities for enterprise-level solutions, including data analytics, AI-driven legal research tools, and client engagement platforms tailored to large, sophisticated legal organizations.

Similar companies to Sidley Austin LLP

Sidley Austin LLP Tech Stack

Sidley Austin LLP uses 8 technology products and services including Blackline, Concep, Azure DevOps, and more. Explore Sidley Austin LLP's tech stack below.

  • Blackline
    Corporate Performance Management
  • Concep
    Customer Relationship Management
  • Azure DevOps
    Devops
  • Atlassian Jira
    Issue Trackers
  • Cisco
    Network Hardware
  • Google
    Search Engines
  • WeChat
    Social Media Marketing Software
  • Gemini
    Testing And Qa

Media & News

Sidley Austin LLP's Email Address Formats

Sidley Austin LLP uses at least 1 format(s):
Sidley Austin LLP Email FormatsExamplePercentage
FLast@sidley.comJDoe@sidley.com
80%
First.Last@sidley.comJohn.Doe@sidley.com
16%
Last@sidley.comDoe@sidley.com
3%
LFirst@sidley.comDJohn@sidley.com
1%

Frequently Asked Questions

Where is Sidley Austin LLP's headquarters located?

Minus sign iconPlus sign icon
Sidley Austin LLP's main headquarters is located at One South Dearborn, Chicago, Illinois 60603, US. The company has employees across 6 continents, including North AmericaEuropeAsia.

What is Sidley Austin LLP's phone number?

Minus sign iconPlus sign icon
You can contact Sidley Austin LLP's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Sidley Austin LLP's official website and social media links?

Minus sign iconPlus sign icon
Sidley Austin LLP's official website is sidley.com and has social profiles on LinkedIn.

How much revenue does Sidley Austin LLP generate?

Minus sign iconPlus sign icon
As of October 2025, Sidley Austin LLP's annual revenue is estimated to be $5B.

What is Sidley Austin LLP's NAICS code?

Minus sign iconPlus sign icon
Sidley Austin LLP's NAICS code is 54111 - Offices of Lawyers.

How many employees does Sidley Austin LLP have currently?

Minus sign iconPlus sign icon
As of October 2025, Sidley Austin LLP has approximately 5K employees across 6 continents, including North AmericaEuropeAsia. Key team members include Chief Executive Officer: G. S.Chief Inclusion Officer: L. R.Chief Marketing Officer: K. V.. Explore Sidley Austin LLP's employee directory with LeadIQ.

What industry does Sidley Austin LLP belong to?

Minus sign iconPlus sign icon
Sidley Austin LLP operates in the Law Practice industry.

What technology does Sidley Austin LLP use?

Minus sign iconPlus sign icon
Sidley Austin LLP's tech stack includes BlacklineConcepAzure DevOpsAtlassian JiraCiscoGoogleWeChatGemini.

What is Sidley Austin LLP's email format?

Minus sign iconPlus sign icon
Sidley Austin LLP's email format typically follows the pattern of FLast@sidley.com. Find more Sidley Austin LLP email formats with LeadIQ.

When was Sidley Austin LLP founded?

Minus sign iconPlus sign icon
Sidley Austin LLP was founded in 1866.
Sidley Austin LLP

Sidley Austin LLP

Law PracticeUnited States1001-5000 Employees

Sidley is an elite global law firm. With 2,300 lawyers, annual revenue of US$3.4 billion, and experience that spans nearly 160 years, we have established a reputation using Built to Win℠ legal strategies in successfully representing clients in more than 70 countries on complex transactional, restructuring, investigation, regulatory, and litigation matters.

With 21 offices strategically situated in key commercial and financial hubs across the world, our perspective and our reach are truly global. Our lawyers and business professionals, fluent in more than 80 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. © 2025 Sidley Austin Holding LLP. All rights reserved.

Section iconCompany Overview

Headquarters
One South Dearborn, Chicago, Illinois 60603, US
Phone number
Website
sidley.com
NAICS Code
54111 - Offices of Lawyers
Founded
1866
Employees
1001-5000

Section iconFunding & Financials

  • $1B$10B

    Sidley Austin LLP's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    Sidley Austin LLP's revenue is estimated to be in the range of $1B$10B

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.