Company lists · Data refreshed September 2026

Top 25 Healthcare data security law firms worldwide

RevenueBase identified 933 healthcare data security law firms worldwide as of September 2026 and tracks 6,578 professional contacts across them, including 3,088 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers healthcare data security law firms worldwide, 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 28, 2026. Country and city lists for healthcare data security law firms follow the table.

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 28, 2026 86% judged on-target in blind review
933Companies
6,578Contacts tracked
3,088Verified emails
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The 25 largest healthcare data security law firms worldwide

Ranked by team size
Top 25 of 933 healthcare data security law firms worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to healthcare data security law firms: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20261,001-5,000947 contacts →

Partial evidence

“Coalfire is the premier Cybersecurity and Compliance Services leader for the tech, healthcare, and finance industries.(This page is maintained by Marketing.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 28, 2026201-500366 contacts →

Partial evidence

“As a national health care-focused law firm, Hall Render is distinguished by its attorneys' extensive knowledge and experience.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceDevon, PA, United StatesHQ checked Sep 28, 2026201-500213 contacts →

Indirect evidence

“Founded by John F.”

Source: RevenueBase Database · checked Sep 28, 2026
4Strong evidenceSouth Bend, IN, United StatesHQ checked Sep 28, 2026201-500210 contacts →

Strong evidence

“Harmony Healthcare IT (HHIT) is a data management firm that migrates and archives patient, employee, and business records for healthcare organizations.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceMarlborough, MA, United StatesHQ checked Sep 28, 202651-200162 contacts →

Partial evidence

“CloudWave is a full-service cybersecurity and cloud services provider built exclusively for healthcare.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceVenelles, FranceHQ checked Sep 28, 2026201-500139 contacts →

Indirect evidence

“ADNOV, filiale du groupe ADSN, acteur de renommée française à l'ancrage national, développe depuis plus de 40 ans une expertise reconnue dans la cybersécurité et la protection des…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceGarden City, NY, United StatesHQ checked Sep 28, 2026201-500136 contacts →

Indirect evidence

“Garfunkel Wild was founded over 40 years ago with a single purpose in mind – attend to the specific business and legal needs of our clients in the health care industry.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceSanta Clarita, CA, United StatesHQ checked Sep 28, 2026201-500122 contacts →

Partial evidence

“Med Tech Solutions (MTS) puts the unique needs of each healthcare organization at the center of our work across the full IT journey.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceGlen Allen, VA, United StatesHQ checked Sep 28, 202651-200102 contacts →

Partial evidence

“Serving healthcare legal departments across the country, Hancock, Daniel, Johnson, LLC is one of the largest healthcare firms in the U.S.”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceNew Delhi, IndiaHQ checked Sep 28, 202611-5081 contacts →

Strong evidence

“Scriboard™ is a full service law firm with cutting edge specialisation in Information Technology, Information Security, Data Privacy, Intellectual Property and related legal…”

Source: RevenueBase Database · checked Sep 28, 2026
11Strong evidenceFairway, KS, United StatesHQ checked Sep 28, 202651-20057 contacts →

Strong evidence

“BARR Advisory is a security and compliance solutions provider specializing in cybersecurity and compliance for organizations with high-value data that serve regulated industries…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceMechanicsville, VA, United StatesHQ checked Sep 28, 202611-5057 contacts →

Indirect evidence

“3 Reasons Consulting was created in 2014 to deliver simple, yet effective solutions to our clients.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceAtlanta, GA, United StatesHQ checked Sep 28, 202651-20056 contacts →

Partial evidence

“Meditology is a best-in-class cybersecurity consulting and certification firm exclusively focused on the healthcare space.”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceSan Antonio, TX, United StatesHQ checked Sep 28, 202611-5055 contacts →

Strong evidence

“A leading provider of healthcare software, dbtech solutions share, manage and protect sensitive data.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceSeattle, United StatesHQ checked Sep 28, 202611-5054 contacts →

Indirect evidence

“Founded in 1983, Bennett Bigelow & Leedom represents a full spectrum of health care clients, including physicians, hospitals and academic medical centers in Washington as well as…”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceTorrance, CA, United StatesHQ checked Sep 28, 202611-5049 contacts →

Partial evidence

“e2o Health is an innovative Healthcare Solutions IT services company that specializes in providing Electronic Health Record (EHR) solutions and IT Managed Support Services for…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 28, 202611-5048 contacts →

Indirect evidence

“Medplace is an app that connects organizations with top practicing doctors and nurses for case and peer reviews, expert testimony, and more.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5046 contacts →

Partial evidence

“HewardMills provides regulatory advice and other specialist Data Protection Officer (DPO) services to multinational organisations.”

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceColumbus, OH, United StatesHQ checked Sep 28, 202611-5040 contacts →

Strong evidence

“Poling Law is a legal practice dedicated exclusively to the needs of many professionals, including hospitals, physicians, extended care facilities, other healthcare professionals…”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceCologne, GermanyHQ checked Sep 28, 202651-20037 contacts →

Partial evidence

“KINAST Rechtsanwälte is a law practice company based in Cologne, North Rhine-Westphalia, Germany.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceReston, VA, United StatesHQ checked Sep 28, 202651-20036 contacts →

Partial evidence

“Intraprise Health, a Health Catalyst Company, is the leading compliance and cybersecurity organization that provides a holistic visualization of compliance and security posture…”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceRovereto, ItalyHQ checked Sep 28, 202611-5033 contacts →

Partial evidence

“Chino.io helps companies dealing with sensitive data to give the right answers to data protection questions they receive from clients, regulators, and investors.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidencePortland, OR, United StatesHQ checked Sep 28, 202611-5032 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidenceBerlin, GermanyHQ checked Sep 28, 202611-5030 contacts →

Strong evidence

“We are the law firm for healthcare.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceGuildford, United KingdomHQ checked Sep 28, 202611-5029 contacts →

Partial evidence

“DR Solicitors is like no other law firm in the UK.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 933 healthcare data security law firms worldwide

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Healthcare data security law firms worldwide at a glance

As of Sep 28, 2026
46.9%Verified-email coverage
7.1Average contacts per company
1-10Median size (employees)
2.8%Largest-city concentration · Sao Paulo
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
703
11-50
197
51-200
23
201-500
7
1,001-5,000
1

Email recency is reported on each country list linked below.

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 healthcare data security law firms, 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.
Coverage
Every country. Country and city lists for healthcare data security law firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “healthcare data security law firms”. 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 healthcare data security law firms), 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 healthcare data security law firms, and records with no verified work email.
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, 3,088 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 28, 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.

Healthcare data security law firms by location

5 lists · largest first

Every Healthcare data security law firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 healthcare data security law firms, 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 healthcare data security law firms are there worldwide?

RevenueBase identified 933 healthcare data security law firms worldwide 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?

Coalfire, headquartered in Chicago, tops this list with the largest team on record.

Which country has the most healthcare data security law firms?

The United States leads with 350 companies, followed by Brazil (90) and Germany (61). Every healthcare data security law firms list by country and city is linked on this page.

Which city has the most healthcare data security law firms?

Sao Paulo leads with 26 headquartered companies, followed by New York (13) and Atlanta (11).

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 3,088 verified decision-maker contacts tracked across these 933 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 28, 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 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.