Insights

Large firm scale Jenner & Block is a sizable law practice with 1001-5000 employees and revenue in the 250M-500M range, indicating opportunities to offer services that scale with large enterprises such as advanced data security, compliance, and technology modernization tailored for law firms.

High profile matters The firm consistently handles sensitive litigation, investigations, and government strategies, suggesting potential for expanding services in investigative support, e-discovery, investigations analytics, and risk management solutions.

Technology modernization Recent leadership moves in IT and innovation and the use of diverse tech stacks point to openness to modern IT services, automation, data analytics, and cloud-enabled compliance offerings pitched to a sophisticated legal technology audience.

Strategic partnerships Awards for exceptional corporate citizenship and notable client engagements (e.g., independent investigations for universities) indicate a receptivity to strategic consulting, governance programs, CSR-aligned initiatives, and cross-border capabilities.

Talent and growth New partner hires and high-profile recruits in investigations and compliance signal ongoing growth and demand for training, knowledge management, and professional development solutions, plus potential for retainer-based advisory services.

Jenner & Block Tech Stack

Jenner & Block uses 8 technology products and services including LinkedIn Recruiter, html5media, Microsoft Azure Data Factory, and more. Explore Jenner & Block's tech stack below.

  • LinkedIn Recruiter
    Applicant Tracking Systems
  • html5media
    Audio, Video, Graphics
  • Microsoft Azure Data Factory
    Big Data Processing
  • Cloudflare CDN
    Content Delivery Network
  • Windows XP
    Operating Systems
  • Visual Basic .NET
    Programming
  • Apple
    Software As A Service
  • Microsoft ASP.NET
    Web Frameworks

Media & News

Jenner & Block's Email Address Formats

Jenner & Block uses at least 1 format(s):
Jenner & Block Email FormatsExamplePercentage
FLast@jenner.comJDoe@jenner.com
95%
LFirst@jenner.comDJohn@jenner.com
3%
Last@jenner.comDoe@jenner.com
1%
First.Last@jenner.comJohn.Doe@jenner.com
1%

Frequently Asked Questions

What is Jenner & Block's phone number?

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You can contact Jenner & Block'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 Jenner & Block's official website and social media links?

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Jenner & Block's official website is jenner.com and has social profiles on LinkedIn.

How much revenue does Jenner & Block generate?

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As of July 2026, Jenner & Block's annual revenue is estimated to be $250M - $500M.

What is Jenner & Block's SIC code NAICS code?

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Jenner & Block's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 54111 - Offices of Lawyers.

How many employees does Jenner & Block have currently?

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As of July 2026, Jenner & Block has approximately 1.2K employees across 3 continents, including North AmericaEuropeAsia. Key team members include Chief Inclusion And Engagement Officer: C. C.Chief Marketing And Business Development Officer: L. P.President: C. V.. Explore Jenner & Block's employee directory with LeadIQ.

What industry does Jenner & Block belong to?

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Jenner & Block operates in the Law Practice industry.

What technology does Jenner & Block use?

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Jenner & Block's tech stack includes LinkedIn Recruiterhtml5mediaMicrosoft Azure Data FactoryCloudflare CDNWindows XPVisual Basic .NETAppleMicrosoft ASP.NET.

What is Jenner & Block's email format?

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Jenner & Block's email format typically follows the pattern of FLast@jenner.com. Find more Jenner & Block email formats with LeadIQ.

When was Jenner & Block founded?

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Jenner & Block was founded in 1914.
Jenner & Block logo

Jenner & Block

Law PracticeIllinois, United States1001-5000 Employees

Jenner & Block is a law practice that handles high-stakes matters across litigation, investigations, transactional work, and government strategies. With more than 500 lawyers across the United States and United Kingdom, the firm applies broad experience and original thinking to help clients navigate a changing legal and policy landscape. It emphasizes acting as a partner to define future outcomes, anchored in integrity and professionalism when addressing complex challenges. The firm is based in Chicago, Illinois, and was founded in 1914.
The firm serves clients facing sensitive and consequential matters, spanning civil rights, regulatory and governance issues, and critical commercial disputes, while also dedicating resources to pro bono and civic engagement. In May 2026, Jenner & Block was named the inaugural recipient of Foreign Policy for America's Exceptional Corporate Citizenship Award at its Leadership Summit in Washington, DC.

Section iconCompany Overview

Phone number
Website
jenner.com
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
54111 - Offices of Lawyers
Founded
1914
Employees
1001-5000

Section iconFunding & Financials

  • $250M - $500M

    Jenner & Block's revenue is estimated to be in the range of $250M - $500M

Section iconFunding & Financials

  • $250M - $500M

    Jenner & Block's revenue is estimated to be in the range of $250M - $500M

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