Insights

Strong Market Presence Jenner & Block is an established, historically significant law firm with over a century of experience and a presence across the United States and the United Kingdom, making it a influential player in the legal industry. Their extensive client base and reputation position them well for premium legal and consulting services, especially in complex litigation and regulatory matters.

Growth Through Key Hires Recent high-profile additions of former federal prosecutors and judicial industry veterans highlight the firm's strategic expansion efforts in litigation, investigations, and government strategies. These hiring trends indicate potential readiness to partner with advanced legal technology, compliance solutions, and specialized legal support services targeting high-stakes cases.

Diverse Practice Focus Jenner & Block actively engages in civil rights, social justice, and sensitive geopolitical issues, which underscores a need for specialized legal software, advocacy tools, and ethical compliance solutions. Companies offering tools in data security, advocacy rights, or digital transformation for legal processes may find valuable opportunities here.

Recent Public Engagements Participation in industry conferences and high-profile legal events suggests Jenner & Block values thought leadership and innovation. This makes them prime prospects for sponsorship opportunities, legal technology demonstrations, or consulting partnerships aimed at enhancing their event presence and legal innovation.

Financial Capacity With annual revenues estimated between $250 million and $500 million and a sizable workforce, Jenner & Block possesses significant financial resources for investing in advanced legal tech solutions, compliance platforms, and legal workflow automation to support their complex case management and client advisories.

Jenner & Block Tech Stack

Jenner & Block uses 8 technology products and services including Adobe, Adobe Creative Cloud, Power BI, and more. Explore Jenner & Block's tech stack below.

  • Adobe
    Audio, Video, Graphics
  • Adobe Creative Cloud
    Audio, Video, Graphics
  • Power BI
    Business Intelligence
  • OneTrust
    Cookie Compliance
  • Windows XP
    Operating Systems
  • .NET
    Programming Languages
  • OnCue
    Tag Management
  • Nginx
    Web Servers

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 December 2025, Jenner & Block's annual revenue is estimated to be $164M.

What is Jenner & Block's NAICS code?

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Jenner & Block's NAICS code is 54111 - Offices of Lawyers.

How many employees does Jenner & Block have currently?

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As of December 2025, Jenner & Block has approximately 1.2K employees across 3 continents, including North AmericaEuropeAsia. Key team members include Chief Operating Officer: C. J. R.Chief Inclusion And Engagement Officer: C. C.Partner And Co-Chair, Government Contracts Practice: D. R.. 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 AdobeAdobe Creative CloudPower BIOneTrustWindows XP.NETOnCueNginx.

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

Law PracticeIllinois, United States1001-5000 Employees

At Jenner & Block, we shape what’s next through experience, vision, and judgment. In the most sensitive and consequential matters our clients face, we advocate fearlessly and are known for finding a clear path forward. Whether an opportunity or challenge, we combine diverse and extensive experience with original, creative thinking to help our clients stay ahead of an ever-changing landscape. Our commitment is to work as partners to define what comes next for you and your business, and to get there together.

Founded in 1914, Jenner & Block is an internationally recognized powerhouse with more than 500 lawyers across the United States and United Kingdom, and market leading Litigation, Investigations, Transactional, and Government Strategies practices. Our foundation is one of shared values: a commitment to integrity and professionalism, an eye towards a brighter future, and a tireless pursuit of justice. Throughout our history, we have shaped the direction of law, business, and policy—from Witherspoon to Watergate, Lehman to Lawrence, Guantanamo to GM’s IPO. And we continue to shape today’s greatest legal battles–from DACA to Dobbs, energy transitions to voting rights, data security to national security. Whether it is as champions for civil rights and social justice, or through our deep commitment to pro bono, and civic engagement, or through the impact work we do for our clients every day, we embrace our role in shaping a brighter future for our people, our clients, and our communities.

Content may include attorney advertising.

Section iconCompany Overview

Phone number
Website
jenner.com
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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