Company lists · Data refreshed September 2026

Top 25 Commercial law companies based in Chicago, United States

Name: Commercial law companies based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 202 companies tracked

RevenueBase identified 202 company matches for commercial law companies associated with Chicago, United States as of September 2026 and tracks 8,914 professional contacts across them, including 5,225 with verified work emails. Across the United States, New York is the largest hub for this category (363 companies); Chicago follows with 202.

This list covers company matches for commercial law companies 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 21, 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 21, 2026 How this list was built

202Companies

8,914Contacts tracked

5,225Verified emails

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The 25 largest commercial law companies based in Chicago, United States

Ranked by team size

Top 25 of 202 company matches for commercial law companies based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Seyfarth Shaw LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	1,001-5,000	2,167 contacts →
	Exact match “High stakes.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Katten Muchin Rosenman LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
3	Hinshaw & Culbertson LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
4	Amundsen Davis, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
5	Neal, Gerber & Eisenberg LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
6	Levenfeld Pearlstein, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
7	Much Shelist, P.C	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	51-200	203 contacts →
	Exact match “We're Much.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Goldberg Kohn LTD	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	51-200	182 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Masuda Funai	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	51-200	102 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 21, 2026 · View company records in RevenueBase
10	Hughes Socol Piers Resnick & Dym, LTD	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	51-200	76 contacts →
	Exact match “HSPRD is a full-service law firm built on strong client relationships and supported by smart, skilled attorneys.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Aronberg Goldgehn	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	51-200	75 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 21, 2026 · View company records in RevenueBase
12	Downey & Lenkov LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	51-200	68 contacts →
	Exact match “Downey & Lenkov LLC was founded in 2001 by professionals from large Chicago law firms who are committed to providing world-class service but prefer a mid-sized firm setting.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Patzik Frank And Samotny LTD	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
14	Latimer Levay Fyock LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	11-50	54 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 21, 2026 · View company records in RevenueBase
15	Christensen HSU Sipes LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
16	Schoenberg Finkel Beederman Bell Glazer LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	51-200	49 contacts →
	Exact match “What makes SFBBG different from other law firms?” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Pedersen & Houpt	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	51-200	46 contacts →
	Exact match “Our firm, Pedersen & Houpt, was founded over 50 years ago.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Kluever LAW Group, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	11-50	43 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 21, 2026 · View company records in RevenueBase
19	Hoogendoorn And Talbot LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	11-50	38 contacts →
	Exact match “At Hoogendoorn & Talbot LLP, we focus on helping individuals, families, businesses, and charities resolve their legal issues in a timely and efficient manner.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Sperling & Slater, LLC	Exact match	Chicago, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
21	Nisen & Elliott, LLC	Exact match	Chicago, United StatesHQ recorded Sep 21, 2026	11-50	35 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Shefsky & Froelich	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
23	Lawrence Kamin, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	11-50	31 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 21, 2026 · View company records in RevenueBase
24	CTM Legal Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	11-50	30 contacts →
	Exact match “CTM Legal Group offers a full service legal practice in the heart of Chicago.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Saper LAW Offices, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	1-10	28 contacts →
	Exact match “Saper Law is an intellectual property, social media, and business law firm with headline grabbing clients and cases.” Recorded in the RevenueBase company graph · Sep 21, 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 “commercial law companies”. 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 202 commercial law companies based in Chicago, United States

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Commercial law companies based in Chicago, United States at a glance

As of Sep 21, 2026

58.6%Verified-email coverage

44.1Average contacts per company

1-10Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

128

11-50

51-200

201-500

501-1,000

1,001-5,000

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 202 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 “commercial law companies” 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 5,225 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 21, 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.

Commercial law companies 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 “commercial law companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial law companies are there based in Chicago, United States?

RevenueBase identified 202 company matches for commercial law companies 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?

Seyfarth Shaw LLP 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 commercial law companies?

New York leads the United States with 363 company records, followed by Chicago (202) and Los Angeles (174).

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 5,225 professional contacts with verified work emails tracked across these 202 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 21, 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.