Insights

Global Market Presence Sidley Austin's extensive international footprint with 21 offices in key financial and commercial hubs worldwide positions it as a prime target for vendors offering cross-border legal technologies, translation services, and compliance solutions tailored to multinational operations.

Technology Adoption The firm's use of advanced tech stacks such as Azure DevOps, Atlassian Jira, and Cisco demonstrates a commitment to technological integration, creating opportunities to provide legal-specific software, cybersecurity solutions, and enterprise cloud services.

Recent Expansion Sidley's ongoing hiring of partners across various practice areas, including energy, transportation, and securities, indicates growth in high-demand sectors, suggesting a need for specialized consulting, market analysis tools, and industry-specific data services.

Financial Strength With annual revenue ranging from one to ten billion dollars, Sidley Austin’s financial robustness makes it a valuable client for premium legal infrastructure solutions, enterprise licensing, and high-end consulting services aimed at supporting its large-scale operations.

Industry Leadership Having a history spanning 160 years and a reputation for elite legal strategies, Sidley Austin is positioned as a leader in the legal sector, creating opportunities for brands that offer innovative legal tech, compliance management, and client engagement platforms.

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?

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Sidley Austin LLP's main headquarters is located at Chicago, Illinois 60603 United States. The company has employees across 6 continents, including North AmericaEuropeAsia.

What is Sidley Austin LLP's phone number?

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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?

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

How much revenue does Sidley Austin LLP generate?

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As of March 2026, Sidley Austin LLP's annual revenue is estimated to be $5B.

What is Sidley Austin LLP's SIC code NAICS code?

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Sidley Austin LLP's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 54111 - Offices of Lawyers.

How many employees does Sidley Austin LLP have currently?

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As of March 2026, 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?

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Sidley Austin LLP operates in the Law Practice industry.

What technology does Sidley Austin LLP use?

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Sidley Austin LLP's tech stack includes BlacklineConcepAzure DevOpsAtlassian JiraCiscoGoogleWeChatGemini.

What is Sidley Austin LLP's email format?

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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?

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Sidley Austin LLP was founded in 1866.

Sidley Austin LLP

Law PracticeIllinois, United States5001-10000 Employees

Sidley is an elite global law firm. With 2,300 lawyers, annual revenue of US$3.4 billion, and experience that spans 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 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.

Section iconCompany Overview

Headquarters
Chicago, Illinois 60603 United States
Phone number
Website
sidley.com
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
54111 - Offices of Lawyers
Founded
1866
Employees
5001-10000

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

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