Insights

Global Legal Reach Sidley Austin's extensive international offices and multilingual legal team position it as a prime candidate for providers offering cross-border legal technology, communication tools, and compliance solutions tailored to multinational law firms.

Advanced Technology Adoption The firm's adoption of advanced tech stacks like Azure DevOps, Atlassian Jira, and Cisco indicates openness to integrating innovative legal tech, presenting opportunities for vendors offering AI-driven legal analytics, case management software, or cybersecurity solutions.

Growth and Recruitment Recent high-profile partner hires across diverse practice areas like litigation, arbitration, and finance suggest ongoing growth, which could drive demand for HR tech, onboarding platforms, and employee engagement tools to support talent acquisition and retention.

Financial Strength With annual revenues between 1 billion and 10 billion dollars, Sidley Austin likely invests in enterprise-grade technological infrastructure and operational solutions, opening avenues for enterprise SaaS providers and consulting services focusing on efficiency and scalability.

Market Expansion Activities Recent high-profile client acquisitions and legal representations, such as the sale of Denny's Corporation, indicate active market expansion and transaction work, which may entail demand for deal management technology, due diligence platforms, and secure communication tools.

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 February 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 February 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 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
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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