Company lists · Data refreshed September 2026

Top 25 Legal services providers based in Chicago, United States

Name: Legal services providers based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 114 companies tracked

RevenueBase identified 114 legal services providers headquartered in Chicago, United States as of September 2026 and tracks 4,222 professional contacts across them, including 2,271 with verified work emails. New York is the largest hub.

This list covers legal services providers headquartered in Chicago, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review

114Companies

4,222Contacts tracked

2,271Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest legal services providers based in Chicago, United States

Ranked by team size

Top 25 of 114 legal services providers based in Chicago, United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to legal services providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Seyfarth Shaw LLP	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	1,001-5,000	2,167 contacts →
	Indirect evidence “High stakes.” Source: RevenueBase Database · checked Sep 20, 2026
2	Schiff Hardin LLP	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	501-1,000	297 contacts →
	Indirect evidence “Schiff Hardin LLP is now ArentFox Schiff.” Source: RevenueBase Database · checked Sep 20, 2026
3	Chuhak & Tecson, P.C	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	51-200	150 contacts →
	Indirect evidence “Chuhak & Tecson offers more than just solutions.” Source: RevenueBase Database · checked Sep 20, 2026
4	Gould & Ratner LLP	Strong evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	51-200	127 contacts →
	Strong evidence “For more than 80 years, Gould & Ratner LLP has provided comprehensive legal counsel and business advice to Fortune 500 corporations, closely-held businesses, financial…” Source: RevenueBase Database · checked Sep 20, 2026
5	Masuda Funai	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	51-200	102 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 20, 2026
6	Hughes Socol Piers Resnick & Dym, LTD	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	51-200	76 contacts →
	Indirect evidence “HSPRD is a full-service law firm built on strong client relationships and supported by smart, skilled attorneys.” Source: RevenueBase Database · checked Sep 20, 2026
7	Downey & Lenkov LLC	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	51-200	68 contacts →
	Indirect evidence “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.” Source: RevenueBase Database · checked Sep 20, 2026
8	Golan Christie Taglia LLP	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	51-200	61 contacts →
	Indirect evidence “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.” Source: RevenueBase Database · checked Sep 20, 2026
9	Kempster, Corcoran, Quiceno & Lenz-Calvo, LTD	Strong evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	51-200	58 contacts →
	Strong evidence “Kempster, Corcoran, Quiceno & Lenz-Calvo is a law practice based in downtown Chicago offering comprehensive professional legal services to corporations, universities, small…” Source: RevenueBase Database · checked Sep 20, 2026
10	Latimer Levay Fyock LLC	Strong evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	11-50	54 contacts →
	Strong evidence “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.” Source: RevenueBase Database · checked Sep 20, 2026
11	Husch Blackwell LLP	Indirect evidence	Chicago, United StatesHQ checked Sep 20, 2026	1,001-5,000	39 contacts →
	Indirect evidence “We are a different kind of law firm.” Source: RevenueBase Database · checked Sep 20, 2026
12	Hoogendoorn And Talbot LLP	Strong evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	11-50	38 contacts →
	Strong evidence “At Hoogendoorn & Talbot LLP, we focus on helping individuals, families, businesses, and charities resolve their legal issues in a timely and efficient manner.” Source: RevenueBase Database · checked Sep 20, 2026
13	CTM Legal Group	Strong evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	11-50	30 contacts →
	Strong evidence “CTM Legal Group offers a full service legal practice in the heart of Chicago.” Source: RevenueBase Database · checked Sep 20, 2026
14	Shepard Schwartz & Harris LLP	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	1-10	26 contacts →
	Indirect evidence “As of July 2022, Shepard Schwartz & Harris LLP joined Citrin Cooperman.” Source: RevenueBase Database · checked Sep 20, 2026
15	Gozdecki, DEL Giudice, Americus & Brocato LLP	Strong evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	11-50	22 contacts →
	Strong evidence “Gozdecki, Del Giudice, Americus, Farkas & Brocato LLP ("GDAFB") is a full service business law firm which offers outstanding legal advice and representation to large and small…” Source: RevenueBase Database · checked Sep 20, 2026
16	Mccarthy Duffy LLP	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	11-50	17 contacts →
	Indirect evidence “McCarthy Duffy LLP is a business-focused law firm that has been supporting clients in the Midwest and around the world for over 100 years.” Source: RevenueBase Database · checked Sep 20, 2026
17	Boodell & Domanskis, LLC	Strong evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	11-50	17 contacts →
	Strong evidence “Boodell & Domanskis, LLC is a client-focused law firm dedicated to providing individuals and businesses with responsive, pro-active, and cost effective legal solutions.” Source: RevenueBase Database · checked Sep 20, 2026
18	Ziliak Law, LLC	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	11-50	15 contacts →
	Indirect evidence “The attorneys at Ziliak Law care about your business.” Source: RevenueBase Database · checked Sep 20, 2026
19	Miller Berger, LLC	Strong evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	1-10	10 contacts →
	Strong evidence “At Miller Berger LLC, our mission is to provide exceptional legal services and strategic guidance to businesses, construction companies, and individuals in the complex landscape…” Source: RevenueBase Database · checked Sep 20, 2026
20	Parikh LAW Group, LLC	Strong evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	1-10	9 contacts →
	Strong evidence “Parikh Law Group, LLC is focused on helping its clients reach the best outcome for their legal matters.” Source: RevenueBase Database · checked Sep 20, 2026
21	Atom LAW Group, LLC	Strong evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	1-10	9 contacts →
	Strong evidence “Atom Law Group is composed of a team of multilingual attorneys working collectively toward bringing solutions to your business and personal legal needs.” Source: RevenueBase Database · checked Sep 20, 2026
22	Jaffe & Berlin, L.L.C	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	1-10	7 contacts →
	Indirect evidence “For over 22 years, Jaffe & Berlin has been representing clients big and small.” Source: RevenueBase Database · checked Sep 20, 2026
23	JRQ & Associates, LLC	Strong evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	1-10	7 contacts →
	Strong evidence “Our firm is LGBTQ+ owned and operated and provides services for the following legal issues: Bankruptcy, Divorce/Family, Estate Planning, Foreclosure, Immigration, and Real Estate.” Source: RevenueBase Database · checked Sep 20, 2026
24	Cunningham Lopez LLP	Indirect evidence	Chicago, United StatesHQ checked Sep 20, 2026	1-10	7 contacts →
	Indirect evidence “Cunningham Lopez LLP is a Chicago law firm that practices in a variety of areas.” Source: RevenueBase Database · checked Sep 20, 2026
25	Budzik & Dynia, LLC	Strong evidence	Chicago, IL, United StatesHQ checked Sep 20, 2026	11-50	6 contacts →
	Strong evidence “Budzik & Dynia, LLC, is a full-service law firm with an emphasis in the areas of Tax, Immigration, Business Law, Estate Planning, Pre-legal and Legal Collections, Criminal Law…” Source: RevenueBase Database · checked Sep 20, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: legal services providers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names legal services providers.
Partial evidence: Its own public description names part of legal services providers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name legal services providers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 114 legal services providers based in Chicago, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,271 reachable decision-makers.

Free signup · no credit card

View the full list →

Legal services providers based in Chicago, United States at a glance

As of Sep 20, 2026

53.8%Verified-email coverage

37.0Average contacts per company

1-10Median size (employees)

204.4%Largest-city concentration · New York

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 114 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among legal services providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in Chicago, United States whose own description of what they do matches “legal services providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names legal services providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among legal services providers, and records with no verified work email. Companies headquartered outside Chicago are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,271 across the full list. 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 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Legal services providers by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names legal services providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many legal services providers are there based in Chicago, United States?

RevenueBase identified 114 legal services providers headquartered in Chicago, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Seyfarth Shaw LLP, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most legal services providers?

New York leads with 233 headquartered companies, followed by Chicago (114) and Houston (113).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,271 verified decision-maker contacts tracked across these 114 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 114 legal services providers based in Chicago, United States. Start with a free account, no credit card.

Download this list →

Related lists

Legal services providers by geography

Browse the directory

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 Smart Search, 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.