Company lists · Data refreshed September 2026

Top 25 Financial services law firms based in Chicago, United States

RevenueBase identified 148 company matches for financial services law firms associated with Chicago, United States as of September 2026 and tracks 22,181 professional contacts across them, including 13,315 with verified work emails and 10,596 with mobile numbers. Across the United States, New York is the largest hub for this category (352 companies); Chicago follows with 137.

This list covers company matches for financial services law 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 12, 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 12, 2026 How this list was built
148Companies
22,181Contacts tracked
13,315Verified emails
10,596Mobile numbers
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The 25 largest financial services law firms based in Chicago, United States

Ranked by team size
Top 25 of 148 company matches for financial services law firms based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 12, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChicago, IL, United StatesHQ recorded Sep 12, 20265,001-10,0008,449 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 12, 2026 · View company records in RevenueBase
2Exact matchChicago, IL, United StatesHQ recorded Sep 12, 20261,001-5,0004,177 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 12, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Sep 12, 20261,001-5,0002,215 contacts →

Exact match

“On June 1, 2026, Winston & Strawn and Taylor Wessing’s U.K-led business officially launched as a single combined firm, creating Winston Taylor.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
4Exact matchChicago, IL, United StatesHQ recorded Sep 12, 20261,001-5,0001,495 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 12, 2026 · View company records in RevenueBase
5Exact matchChicago, IL, United StatesHQ recorded Sep 12, 2026501-1,0001,188 contacts →

Exact match

“Hinshaw & Culbertson LLP is a U.S-based law firm with offices nationwide.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
6Exact matchChicago, IL, United StatesHQ recorded Sep 12, 2026201-500565 contacts →

Exact match

“Chapman is a law firm focused on finance.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
7Exact matchChicago, IL, United StatesHQ recorded Sep 12, 2026201-500542 contacts →

Exact match

“Amundsen Davis is a law firm comprised of over 250 attorneys headquartered in Chicago.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
8Exact matchChicago, IL, United StatesHQ recorded Sep 12, 2026201-500353 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 12, 2026 · View company records in RevenueBase
9Exact matchChicago, IL, United StatesHQ recorded Sep 12, 2026501-1,000297 contacts →

Exact match

“Schiff Hardin LLP is now ArentFox Schiff.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United StatesHQ recorded Sep 12, 202651-200254 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 12, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Sep 12, 202651-200203 contacts →

Exact match

“We're Much.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Sep 12, 202651-200182 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
13Exact matchChicago, IL, United StatesHQ recorded Sep 12, 202651-200102 contacts →

Exact match

“Since its founding in 1929, Masuda Funai has focused its practice on successfully representing international and domestic companies entering, operating and expanding in the United…”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
14Exact matchChicago, IL, United StatesHQ recorded Sep 12, 202651-20075 contacts →

Exact match

“Aronberg Goldgehn is a premier full-service business law and litigation firm with offices in Chicago and Wheaton, Illinois.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
15Exact matchChicago, IL, United StatesHQ recorded Sep 12, 202651-20061 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 12, 2026 · View company records in RevenueBase
16Exact matchChicago, IL, United StatesHQ recorded Sep 12, 202611-5054 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 12, 2026 · View company records in RevenueBase
17Exact matchChicago, IL, United StatesHQ recorded Sep 12, 202611-5054 contacts →

Exact match

“Latimer LeVay Fyock LLC aim is to deliver sound legal advice to our clients within the specific context of their respective business and personal objectives.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Sep 12, 202611-5053 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 12, 2026 · View company records in RevenueBase
19Exact matchChicago, IL, United StatesHQ recorded Sep 12, 202651-20048 contacts →

Exact match

“When you’re facing financial and legal challenges, you can depend on Turnbull Law Group to stand up for your rights.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Sep 12, 202611-5047 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 12, 2026 · View company records in RevenueBase
21Exact matchChicago, IL, United StatesHQ recorded Sep 12, 202651-20046 contacts →

Exact match

“Our firm, Pedersen & Houpt, was founded over 50 years ago.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
22Exact matchChicago, IL, United StatesHQ recorded Sep 12, 202611-5043 contacts →

Exact match

“Kluever Law Group, LLC (KLG) is a ten attorney firm boasting a strong record of success representing a core client base of banks, financial institutions, receivers, secured…”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
23Exact matchChicago, United StatesHQ recorded Sep 12, 202611-5035 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
24Exact matchChicago, IL, United StatesHQ recorded Sep 12, 202651-20033 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 12, 2026 · View company records in RevenueBase
25Exact matchChicago, IL, United StatesHQ recorded Sep 12, 202611-5031 contacts →

Exact match

“Lawrence Kamin is a business law firm that takes a personal approach to every client engagement.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase

Showing 25 of 148 financial services law firms based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 13,315 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Financial services law firms based in Chicago, United States at a glance

As of Sep 12, 2026
60.0%Verified-email coverage
47.8%Mobile-number coverage
149.9Average contacts per company
1-10Median size (employees)
Sep 12, 2026Page data refreshed

Companies by employee count

1-10
81
11-50
40
51-200
13
201-500
5
501-1,000
2
1,001-5,000
5
5,001-10,000
1
10001+
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 14.0d

Company record updated

Median 62.0d

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 “financial services law 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 13,315 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 12, 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.

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 “financial services law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many financial services law firms are there based in Chicago, United States?

RevenueBase identified 148 company matches for financial services law 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 financial services law firms?

New York leads the United States with 352 company records, followed by Chicago (137) and Los Angeles (114).

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 13,315 professional contacts with verified work emails tracked across these 148 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 12, 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.