Company lists · Data refreshed September 2026

Top 25 White collar defense firms based in Chicago, United States

Name: White collar defense firms based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 134 companies tracked

RevenueBase identified 134 company matches for white collar defense firms associated with Chicago, United States as of September 2026 and tracks 28,512 professional contacts across them, including 17,653 with verified work emails. Across the United States, New York is the largest hub for this category (320 companies); Chicago has 134.

This list covers company matches for white collar defense firms associated with Chicago, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built

134Companies

28,512Contacts tracked

17,653Verified emails

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The 25 largest white collar defense firms based in Chicago, United States

Ranked by team size

Top 25 of 134 company matches for white collar defense firms based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Kirkland & Ellis	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	5,001-10,000	8,449 contacts →
	Exact match “As one of the world’s leading law firms, we serve a broad range of clients with market-leading practices in private equity, M&A and other complex corporate transactions…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Sidley Austin LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	1,001-5,000	5,169 contacts →
	Exact match “Sidley is an elite global law firm.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Mayer Brown	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	1,001-5,000	4,177 contacts →
	Exact match “Mayer Brown is a leading international law firm, positioned to represent the world’s major corporations, funds and financial institutions in their most important and complex…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Seyfarth Shaw LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	1,001-5,000	2,167 contacts →
	Exact match “High stakes.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Katten Muchin Rosenman LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	1,001-5,000	1,495 contacts →
	Exact match “Katten is a full-service law firm with nearly 650 attorneys in locations across the United States and in London and Shanghai.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Jenner & Block	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	501-1,000	1,194 contacts →
	Exact match “At Jenner & Block, we shape what’s next through experience, vision, and judgment.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Hinshaw & Culbertson LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	501-1,000	1,188 contacts →
	Exact match “Hinshaw & Culbertson LLP is a U.S-based law firm with offices nationwide.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	O'hagan Meyer	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	501-1,000	579 contacts →
	Exact match “As a national law firm defending corporations, non-profits, associations and their officers & directors in every manner of litigation, O'Hagan Meyer provides individualized…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Chapman And Cutler LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	201-500	565 contacts →
	Exact match “Chapman is a law firm focused on finance.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Amundsen Davis, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	201-500	542 contacts →
	Exact match “Amundsen Davis is a law firm comprised of over 250 attorneys headquartered in Chicago.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Neal, Gerber & Eisenberg LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	201-500	353 contacts →
	Exact match “Neal Gerber Eisenberg is a Chicago-based law firm whose attorneys share a culture of teamwork and devotion to personalized client service to advance our clients’ business…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Levenfeld Pearlstein, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	51-200	254 contacts →
	Exact match “Formed in Levenfeld Pearlstein provides the sophisticated skills and resources of a big law firm with the personal attention of a small law firm.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Bartlit Beck LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	51-200	130 contacts →
	Exact match “Delivering extraordinary results to leading companies and individuals in their most important matters.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Golan Christie Taglia LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	51-200	61 contacts →
	Exact match “Golan Christie Taglia LLP is a law firm dedicated to delivering successful results while providing our clients the highest levels of quality and personal service.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Patzik Frank And Samotny LTD	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	11-50	54 contacts →
	Exact match “PFS is a law firm that serves a diverse group of clients in a wide variety of business and commercial matters.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Christensen HSU Sipes LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	11-50	53 contacts →
	Exact match “Christensen Hsu Sipes LLP is a law firm with offices in Chicago, Northwest Indiana, Los Angeles, and Sacramento.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Ginsberg Jacobs LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	11-50	47 contacts →
	Exact match “Ginsberg Jacobs LLC provides business-oriented legal solutions to public and private entities in the areas of real estate, finance, corporate, litigation, tax and tax credits.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Meckler Bulger Tilson Marick & Pearson LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	51-200	40 contacts →
	Exact match “Meckler Bulger Tilson Marick & Pearson LLP (MBT) is one of the nation's leading litigation law firms - with a prominent record of important legal victories on behalf of some of…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Sperling & Slater, LLC	Exact match	Chicago, United StatesHQ recorded Sep 19, 2026	11-50	36 contacts →
	Exact match “Sperling & Slater has a nationwide and international practice focusing on complex commercial and business disputes.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Neal & Leroy, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	11-50	35 contacts →
	Exact match “Founded in 1938, Neal & Leroy, LLC is a nationally recognized, elite boutique law firm providing the highest quality legal services to clients for more than 87 years.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Shefsky & Froelich	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	51-200	33 contacts →
	Exact match “Shefsky & Froelich Ltd, a Chicago-based full-service law firm, was founded in 1970 by a small group of highly motivated attorneys with extensive experience in complex commercial…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Massey & Gail LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	11-50	29 contacts →
	Exact match “A high-powered law firm for savvy companies, Massey & Gail offers creative solutions in counseling, litigation and appeals.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Nathan & Kamionski LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	11-50	29 contacts →
	Exact match “Nathan & Kamionski LLP is dedicated to client service at the highest level of professional commitment and quality.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Gunty & Mccarthy	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	11-50	28 contacts →
	Exact match “Founded in 1991, we are an A-V rated insurance defense firm, committed to providing our clients with personalized services and performance unmatched by larger law firms.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Hogan Marren Babbo & Rose, LTD	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	11-50	28 contacts →
	Exact match “Founded in 1993 by several attorneys previously affiliated with a large Chicago law firm, Hogan Marren, Ltd.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “white collar defense firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 134 white collar defense firms based in Chicago, United States

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White collar defense firms based in Chicago, United States at a glance

As of Sep 19, 2026

61.9%Verified-email coverage

212.8Average contacts per company

1-10Median size (employees)

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 134 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Chicago, United States whose business descriptions match “white collar defense firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 17,653 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

White collar defense firms by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “white collar defense firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many white collar defense firms are there based in Chicago, United States?

RevenueBase identified 134 company matches for white collar defense firms associated with Chicago, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Kirkland & Ellis tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most white collar defense firms?

New York leads the United States with 320 company records, followed by Washington (145) and Chicago (134).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 17,653 professional contacts with verified work emails tracked across these 134 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.