Insights

Strong Litigation Focus Keller Postman LLC specializes in complex class and mass litigation across federal and state courts, presenting an opportunity to offer legal technology solutions, case management tools, and expert consulting services tailored for large-scale legal operations.

Recognition in Data Privacy With awards for privacy and data breach law and recent recognition for trial strategy innovation, the firm’s emphasis on data protection and privacy law signals a potential demand for cybersecurity, compliance software, and data loss prevention services.

Expanding Leadership Team The recent addition of partners with expertise in antitrust and consumer protection highlights growth in strategic practice areas, creating opportunities to provide advanced legal analytics, market research, and practice management solutions.

Market Presence & Revenue With an estimated revenue between $50 million and $100 million and a sizable employee base, Keller Postman LLC is a significant player in the legal sector, making it a prime candidate for enterprise-level legal software, document management systems, and cloud-based collaboration tools.

Industry Challenges & Ethics Recent ethical issues reported within the firm suggest a need for compliance monitoring, ethics training, and risk management software, providing potential sales avenues in legal ethics and regulatory compliance services.

Keller Postman LLC Tech Stack

Keller Postman LLC uses 8 technology products and services including Google Ads, Bing Ads, Ringba, and more. Explore Keller Postman LLC's tech stack below.

  • Google Ads
    Advertising
  • Bing Ads
    Advertising Networks
  • Ringba
    Call Tracking
  • Microsoft 365
    Email
  • Asana
    Issue Trackers
  • Twilio
    IT Infrastructure
  • Microsoft Azure
    Platform As A Service
  • Adobe Acrobat DC
    Rich Text Editors

Media & News

Keller Postman LLC's Email Address Formats

Keller Postman LLC uses at least 2 format(s):
Keller Postman LLC Email FormatsExamplePercentage
First.Last@kellerlenkner.comJohn.Doe@kellerlenkner.com
78%
First@kellerlenkner.comJohn@kellerlenkner.com
11%
FL@kellerlenkner.comJD@kellerlenkner.com
10%
First-L@kellerlenkner.comJohn-D@kellerlenkner.com
1%
First.Last@kellerpostman.comJohn.Doe@kellerpostman.com
99%
First.Middle@kellerpostman.comJohn.Michael@kellerpostman.com
1%

Frequently Asked Questions

Where is Keller Postman LLC's headquarters located?

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Keller Postman LLC's main headquarters is located at 150 North Riverside Plaza Suite 4270 Chicago, Illinois 60606 United States. The company has employees across 3 continents, including North AmericaAsiaEurope.

What is Keller Postman LLC's phone number?

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You can contact Keller Postman LLC'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 Keller Postman LLC's official website and social media links?

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Keller Postman LLC's official website is kellerpostman.com and has social profiles on LinkedIn.

What is Keller Postman LLC's NAICS code?

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Keller Postman LLC's NAICS code is 54111 - Offices of Lawyers.

How many employees does Keller Postman LLC have currently?

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As of February 2026, Keller Postman LLC has approximately 335 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Managing Partner: W. P.Partner: A. F.Partner: A. B.. Explore Keller Postman LLC's employee directory with LeadIQ.

What industry does Keller Postman LLC belong to?

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Keller Postman LLC operates in the Law Practice industry.

What technology does Keller Postman LLC use?

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Keller Postman LLC's tech stack includes Google AdsBing AdsRingbaMicrosoft 365AsanaTwilioMicrosoft AzureAdobe Acrobat DC.

What is Keller Postman LLC's email format?

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Keller Postman LLC's email format typically follows the pattern of First.Last@kellerlenkner.com. Find more Keller Postman LLC email formats with LeadIQ.

When was Keller Postman LLC founded?

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Keller Postman LLC was founded in 2018.

Keller Postman LLC

Law PracticeIllinois, United States201-500 Employees

Keller Postman LLC is a national law firm that represents a broad array of clients as plaintiffs in complex litigation at the trial and appellate levels. We act for plaintiffs in federal and state court across a variety of claims and practice areas. We take on complicated cases—frequently class and mass actions, arbitrations or matters in multiple jurisdictions—where our legal and strategic counsel can add significant value.

Section iconCompany Overview

Headquarters
150 North Riverside Plaza Suite 4270 Chicago, Illinois 60606 United States
Phone number
NAICS Code
54111 - Offices of Lawyers
Founded
2018
Employees
201-500

Section iconFunding & Financials

  • $50M$100M

    Keller Postman LLC's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Keller Postman LLC's revenue is estimated to be in the range of $50M$100M

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