Company lists · Data refreshed September 2026

Top 25 Gdpr compliance law firms based in the United States

RevenueBase identified 133 gdpr compliance law firms headquartered in the United States as of September 2026 and tracks 771 professional contacts across them, including 449 with verified work emails. San Francisco is the largest hub.

This list covers gdpr compliance law firms headquartered in the 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 28, 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 28, 2026 86% judged on-target in blind review
133Companies
771Contacts tracked
449Verified emails
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The 25 largest gdpr compliance law firms based in the United States

Ranked by team size
Top 25 of 133 gdpr compliance law firms based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to gdpr compliance 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
1Indirect evidenceDevon, PA, United StatesHQ checked Sep 28, 2026201-500213 contacts →

Indirect evidence

“Founded by John F.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20072 contacts →

Partial evidence

“ZwillGen is a boutique law firm specializing in technology and privacy law.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20055 contacts →

Indirect evidence

“VeraSafe’s mission is to provide the world’s best privacy and data protection advice, with a human touch.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5026 contacts →

Partial evidence

“Termly is an all-in-one privacy compliance solution for small and medium-sized businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceAtlanta, GA, United StatesHQ checked Sep 28, 202611-5026 contacts →

Partial evidence

“FLLR Consulting is the #1 OneTrust Global Boutique Partner, helping enterprises turn compliance technology into a business advantage.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceOradell, NJ, United StatesHQ checked Sep 28, 202651-20025 contacts →

Indirect evidence

“Security Validation is your trusted advisor.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5024 contacts →

Partial evidence

“Hintze Law PLLC exclusively provides global data protection counseling for technology, ecommerce, advertising, media, and mobile companies, organizations, and industry…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceJensen Beach, FL, United StatesHQ checked Sep 28, 202611-5021 contacts →

Indirect evidence

“CSR is the data privacy authority providing privacy solutions for small and medium size businesses globally.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5019 contacts →

Indirect evidence

“Meru Data is a data software and consulting company focused on building solutions to simplify and sustain data privacy programs for customers worldwide.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceBuffalo, NY, United StatesHQ checked Sep 28, 202611-5012 contacts →

Partial evidence

“We will NEVER contact clients via Whatsapp** The Beckage Firm is a data security, privacy, AI, and crypto law firm and NetDiligence® Authorized BreachCoach©.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“The Stalirov & Co team accompanies IT business at all stages of development and implement legal solutions: Terms of use / Privacy Policy / Cookie Policy for Ecommerce, Mobile and…”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceNew York, United StatesHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

“Octillo is one of the few law firms in the country focused exclusively on data security and privacy, incident response, and litigation.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 28, 20261-109 contacts →

Indirect evidence

“At Red Clover Advisors, we make privacy practical.”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 202611-509 contacts →

Strong evidence

“PieEye helps companies comply with GDPR, CCPA/CPRA, and scores of other privacy laws around the world-without sacrificing customer experience.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

“Trusted Global Privacy Specialists for Data-Driven Companies”

Source: RevenueBase Database · checked Sep 28, 2026
16Strong evidenceRichmond, VA, United StatesHQ checked Sep 28, 20261-107 contacts →

Strong evidence

“Dunlap Law provides counsel on business law, data privacy and cybersecurity law, international trade law, IP, licensing and regulatory compliance to emerging and established…”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceRichmond, VA, United StatesHQ checked Sep 28, 20261-107 contacts →

Partial evidence

“Tillage is a leading-edge privacy/security/compliance advisory firm, comprised of seasoned practitioners committed to providing a better form of consulting.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceRedwood City, United StatesHQ checked Sep 28, 2026201-5006 contacts →

Indirect evidence

“Legal executive and advisor with experience advising and assisting in building profitable businesses and highly productive teams focusing on employment related legal matters and…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“PrivacyRules is the world’s first and unique leading professional alliance of data privacy experts from the legal and tech disciplines.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceNewport Beach, CA, United StatesHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“Metaverse Law Corporation is a Chambers-ranked leading law firm based in Southern California that focuses exclusively on privacy, AI, and cybersecurity law for the digital economy.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

“Enclave Data is a professional services company that is focused on ensuring the privacy and security of our client’s data.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 202611-504 contacts →

Partial evidence

“Vicis Law PC is a boutique law firm located in San Francisco, California.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceSaratoga, CA, United StatesHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“Who We Are We are a privacy, data-protection and compliance technology firm specializing in the use of conventional and cutting-edge solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceSanta Cruz, CA, United StatesHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“Privacy compliance doesn’t have to be so stressful.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceArvada, IL, United StatesHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“Drakon Consulting Group - Data Privacy Compliance - Colorado, Texas, Michigan, Illinois drakoncg.com jdrake@drakoncg.com jbolton@drakoncg.com James Drake: 989-859-7220 Jason…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 133 gdpr compliance law firms based in the United States

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Gdpr compliance law firms based in the United States at a glance

As of Sep 28, 2026
58.2%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
7.5%Largest-city concentration · San Francisco
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
103
11-50
21
51-200
6
201-500
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 133 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 gdpr compliance 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “gdpr compliance 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 gdpr compliance 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 gdpr compliance law firms, and records with no verified work email. Companies headquartered outside United States 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, 449 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.

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 gdpr compliance 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 gdpr compliance law firms are there based in the United States?

RevenueBase identified 133 gdpr compliance law firms headquartered in the 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?

Mullen Coughlin LLC, headquartered in Devon, tops this list with the largest team on record.

Which city has the most gdpr compliance law firms?

San Francisco leads with 10 headquartered companies, followed by New York (8) and Washington (8).

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 449 verified decision-maker contacts tracked across these 133 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.