Company lists · Data refreshed September 2026

Top 22 Regulatory compliance law firms based in Chicago, United States

Name: Regulatory compliance law 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 5, 2026 34 companies tracked

RevenueBase identified 34 regulatory compliance law firms headquartered in Chicago, United States as of September 2026 and tracks 1,481 professional contacts across them, including 774 with verified work emails. New York is the largest hub.

This list covers regulatory compliance law firms 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review

34Companies

1,481Contacts tracked

774Verified emails

Explore all 34 companies → Free signup · no credit card · 500 free credits

The 22 largest regulatory compliance law firms based in Chicago, United States

Ranked by team size

Top 22 of 34 regulatory compliance law firms based in Chicago, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names regulatory compliance law firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#	Company	Headquarters	Employees	Contacts
1	Hinshaw & Culbertson LLPPartial evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	501-1,000	1,188
	“Hinshaw & Culbertson LLP is a U.S-based law firm with offices nationwide.” Source: company website · checked Sep 5, 2026
2	Amin Wasserman GurnaniIndirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	11-50	43
	“At Amin Wasserman Gurnani, we focus on the food and beverage, nutritional supplement, cosmetic, medical device and pharmaceutical industries.” Source: company website · checked Sep 5, 2026
3	Global Economics GroupIndirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	11-50	40
	“Data-driven, Sustainable-Results.” Source: company website · checked Sep 5, 2026
4	Hogan Marren Babbo & Rose, LTDPartial evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	11-50	28
	“Founded in 1993 by several attorneys previously affiliated with a large Chicago law firm, Hogan Marren, Ltd.” Source: company website · checked Sep 5, 2026
5	Shepard Schwartz & Harris LLPIndirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	1-10	26
	“As of July 2022, Shepard Schwartz & Harris LLP joined Citrin Cooperman.” Source: company website · checked Sep 5, 2026
6	Chittenden, Murday & Novotny LLCPartial evidence	Chicago, United StatesHQ checked Sep 5, 2026	11-50	19
	“CMN is distinguished by its aggressive and business-minded approach to complex civil litigation, business litigation, and regulatory proceedings.” Source: company website · checked Sep 5, 2026
7	Actuate LAWPartial evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	11-50	16
	“Founded by a team of Big Law veterans, our firm blends the nimble entrepreneurialism of a boutique start-up with the wisdom and experience that comes from decades of deftly…” Source: company website · checked Sep 5, 2026
8	Rock Trade LAW LLCIndirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	1-10	15
	“We deliver global trade expertise to minimize costs, facilitate your business, and resolve risks.” Source: company website · checked Sep 5, 2026
9	Meade, Roach & Annulis, LLPStrong evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	11-50	9
	“Our law firm focuses almost exclusively on health care regulatory compliance.” Source: company website · checked Sep 5, 2026
10	Crosscheck Compliance LLCStrong evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	51-200	9
	“CrossCheck Compliance LLC is a nationwide regulatory compliance and risk management consulting firm focused on providing regulatory compliance, internal audit, fair lending, loan…” Source: company website · checked Sep 5, 2026
11	Jaffe & Berlin, L.L.CIndirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	1-10	7
	“For over 22 years, Jaffe & Berlin has been representing clients big and small.” Source: company website · checked Sep 5, 2026
12	Lewitas Hyman PCIndirect evidence	Chicago, United StatesHQ checked Sep 5, 2026	1-10	5
	“Lewitas Hyman PC (now known as Hyman Cotter PC) provided nationwide advisory and litigation counsel to clients in the financial services industry on employment and investment loss…” Source: company website · checked Sep 5, 2026
13	Cramer LAW GroupPartial evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	1-10	5
	“For Employers: Cramer Law Group recognizes the challenges that small to medium businesses face in this ever-changing, volatile environment.” Source: company website · checked Sep 5, 2026
14	BDL Compliance ConsultingPartial evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	1-10	4
	“Compliance consulting for broker/dealers and investment advisors.” Source: company website · checked Sep 5, 2026
15	Regtec, LLCIndirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	11-50	2
	“Regulation Technologies, LLC was founded over 14 years ago in response to the growing need for regulation resources for small to medium sized broker dealers, investment advisors…” Source: company website · checked Sep 5, 2026
16	1818 LegalPartial evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	1-10	2
	“1818 is an Illinois law firm that works on administrative law issues and lobbies State and local governments.” Source: company website · checked Sep 5, 2026
17	Pyrenees Compliance LLCPartial evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	1-10	2
	“Compliance: Registrations & Annual Exam Requirements Performed by licensed and qualified Compliance Officer.” Source: company website · checked Sep 5, 2026
18	Wortham LLPIndirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	1-10	1
	“At Wortham LLP we understand the legal demands of doing business in the heavily-regulated healthcare space and we are here to help.” Source: company website · checked Sep 5, 2026
19	Crick Walanka LAW Group, LTDPartial evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	1-10	1
	“Crick Walanka Law Group, led by attorney Lillian Walanka, has decades of experience defending licensed professionals in investigations, disciplinary prosecutions and appeals…” Source: company website · checked Sep 5, 2026
20	Vellichor ConsultingIndirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	1-10	1
	“Vellichor Consulting was founded on the belief that important decisions are strengthened by thoughtful inquiry, careful analysis, and clear reporting.” Source: company website · checked Sep 5, 2026
21	Peter J. Berman, LTDIndirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	1-10	1
	“After working as a Senior Trial Attorney for the Commodity Futures Trading Commission’s (CFTC) Division of Enforcement from 1977-1980, Peter has been advising clients about…” Source: company website · checked Sep 5, 2026
22	LAW Offices Of T. Nicholas Tyszka, L.L.CPartial evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	1-10	1
	“The Law Office of T.” Source: company website · checked Sep 5, 2026

Showing 22 of 34 regulatory compliance law firms based in Chicago, United States

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Regulatory compliance law firms based in Chicago, United States at a glance

As of Sep 5, 2026

1-10Median size (employees)

New YorkLargest hub · 108 HQs

Contacts with mobile numbers

Sep 5, 2026Data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 34 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 regulatory compliance law firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “regulatory compliance law firms”. Matching reads each company's description, not its industry code or its name.
What we exclude: Companies whose own description does not clearly place them among regulatory compliance law firms, 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 an evidence 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, 774 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 5, 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.

Regulatory compliance law firms by metro in the United States

Regulatory compliance law firms in New York108
Regulatory compliance law firms in Washington106
Regulatory compliance law firms in Miami40
Regulatory compliance law firms in Atlanta37
Regulatory compliance law firms in Los Angeles37
Regulatory compliance law firms in Chicago34
Regulatory compliance law firms in Houston32
Regulatory compliance law firms in Boston28
Regulatory compliance law firms in Dallas28
Regulatory compliance law firms in Austin26

Frequently asked

How many regulatory compliance law firms are there based in Chicago, United States?

RevenueBase identified 34 regulatory compliance law firms 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?

Hinshaw & Culbertson LLP, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most regulatory compliance law firms?

New York leads with 108 headquartered companies, followed by Washington (106) and Miami (40).

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 774 verified decision-maker contacts tracked across these 34 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 5, 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.