Company lists · Data refreshed November 2026

Top 25 Data privacy lawyers based in the United States

RevenueBase identified 133 company matches for data privacy lawyers associated with the United States as of November 2026 and tracks 815 professional contacts across them, including 493 with verified work emails. New York is the largest hub.

This list covers company matches for data privacy lawyers associated with the 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 November 6, 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 Nov 6, 2026 How this list was built
133Companies
815Contacts tracked
493Verified emails
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The 25 largest data privacy lawyers based in the United States

Ranked by team size
Top 25 of 133 company matches for data privacy lawyers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchDevon, PA, United StatesHQ recorded Nov 6, 2026201-500237 contacts →

Exact match

“Founded by John F.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWashington, NY, United StatesHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“ZwillGen helps companies-from startups to global technology leaders-navigate the legal challenges that come with building what's next.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCatonsville, MD, United StatesHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Data is one of the most valuable assets for enterprises.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNew York, FL, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Jayaram advises individuals and companies around the world, supporting cutting-edge creators, innovators, and change-makers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Troutman Amin, LLP is a nationally-recognized complex litigation and privacy consulting law firm based in Irvine, CA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNew Albany, OH, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Mac Murray & Shuster (M&S) is a nationally recognized women-owned boutique firm with a dedicated focus on consumer protection and privacy regulatory compliance and litigation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchJensen Beach, FL, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNew York, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Swigart Law is a consumer protection and privacy law firm that helps people who have been injured by online companies, banks, employers, drug and medical companies, or large…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBuffalo, TX, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWesterville, OH, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Tsibouris & Associates is a boutique technology, information privacy and security, and finance law firm located near Columbus, Ohio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWashington, DC, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“A Cybersecurity and privacy law firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMiami, CA, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Hedin LLP prosecutes consumer and data-privacy class actions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRichmond, VA, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRedwood City, United StatesHQ recorded Nov 6, 2026201-5005 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRedwood City, CA, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Legal Services from experienced counsel to empower your business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMiddletown, CT, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“BGM Law Group is a law firm focusing on business law, mergers and acquisitions, data privacy and security, and technology transactions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDenver, CA, United StatesHQ recorded Nov 6, 202611-504 contacts →

Exact match

“KamberLaw excels in litigating complex cases that call for attorneys with uncommon legal and technical insight who act out of a spirit of public service and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-504 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNewport Beach, CA, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Trusted Global Privacy Specialists for Data-Driven Companies”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“We are a tech-focused legal team providing fractional and on-demand privacy support services to our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 133 data privacy lawyers based in the United States

See the full list, filter by size, metro and specialty, and access 493 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Data privacy lawyers based in the United States at a glance

As of Nov 6, 2026
60.5%Verified-email coverage
6.1Average contacts per company
1-10Median size (employees)
9.8%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
110
11-50
17
51-200
2
201-500
2
501-1,000
1

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

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 the United States whose business descriptions match “data privacy lawyers” 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 493 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 November 6, 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.

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 “data privacy lawyers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data privacy lawyers are there based in the United States?

RevenueBase identified 133 company matches for data privacy lawyers associated with the United States as of November 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?

Mullen Coughlin LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most data privacy lawyers?

New York leads with 13 company records, followed by San Francisco (6) and Seattle (5).

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 493 professional contacts with verified work emails tracked across these 133 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 November 6, 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.