Company lists · Data refreshed September 2026

Top 25 Gdpr compliance consulting firms based in the United States

Name: Gdpr compliance consulting firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 3, 2026 157 companies tracked

RevenueBase identified 157 gdpr compliance consulting firms headquartered in the United States as of September 2026 and tracks 875 professional contacts across them, including 392 with verified work emails and 344 with mobile numbers. San Francisco is the largest hub.

This list covers gdpr compliance consulting 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 3, 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 RevenueBase Smart Search rating on every row Refreshed Sep 3, 2026 86% judged on-target in blind review

157Companies

875Contacts tracked

392Verified emails

344Mobile numbers

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The 25 largest gdpr compliance consulting firms based in the United States

Ranked by team size

Top 25 of 157 gdpr compliance consulting firms based in the United States, ranked by team size, largest first. Data refreshed Sep 3, 2026. RevenueBase Smart Search rates how each company's information relates to gdpr compliance consulting 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Mullen Coughlin LLC	Indirect evidence	Devon, PA, United States	201-500	213 contacts →
	Indirect evidence “Founded by John F.” Source: RevenueBase Database · checked Sep 3, 2026
2	Compliancepoint	Partial evidence	Duluth, GA, United States	51-200	52 contacts →
	Partial evidence “CompliancePoint delivers the governance, protections and assurances organizations need to succeed in an interconnected and data-driven world.” Source: RevenueBase Database · checked Sep 3, 2026
3	JNN Group, INC	Strong evidence	Pasadena, CA, United States	n/a	37 contacts →
	Strong evidence “Based in Pasadena, CA, JNN Group is a Data Governance, Risk Management, Compliance, and Analytics Consulting Firm.” Source: RevenueBase Database · checked Sep 3, 2026
4	4thought Marketing	Partial evidence	Garden Valley, CA, United States	11-50	26 contacts →
	Partial evidence “4Thought Marketing is a software development and privacy compliance company founded in 2008.” Source: RevenueBase Database · checked Sep 3, 2026
5	Fllr Consulting	Strong evidence	Alpharetta, GA, United States	11-50	25 contacts →
	Strong evidence “FLLR Consulting is the #1 OneTrust Global Boutique Partner, helping enterprises turn compliance technology into a business advantage.” Source: RevenueBase Database · checked Sep 3, 2026
6	Security Validation Secval Mssp	Indirect evidence	Oradell, NJ, United States	51-200	25 contacts →
	Indirect evidence “Security Validation is your trusted advisor.” Source: RevenueBase Database · checked Sep 3, 2026
7	Hintze LAW Pllc	Indirect evidence	Seattle, WA, United States	11-50	24 contacts →
	Indirect 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 3, 2026
8	R Digital	Indirect evidence	New York, NY, United States	11-50	24 contacts →
	Indirect evidence “A Partnership with Unique Value R Digital is a privacy-first digital agency operating between Denmark and Vietnam, helping organisations modernise their web, marketing and data…” Source: RevenueBase Database · checked Sep 3, 2026
9	CSR Privacy Solutions, INC	Indirect evidence	Jensen Beach, FL, United States	11-50	22 contacts →
	Indirect evidence “CSR is the data privacy authority providing privacy solutions for small and medium size businesses globally.” Source: RevenueBase Database · checked Sep 3, 2026
10	Concord	Partial evidence	Beaverton, OR, United States	11-50	21 contacts →
	Partial evidence “Concord’s powerful easy-to-use data privacy platform helps you build trust with people, drive company growth, and comply with the latest data privacy regulations, including GDPR…” Source: RevenueBase Database · checked Sep 3, 2026
11	Meru Data	Partial evidence	Houston, TX, United States	11-50	19 contacts →
	Partial 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 3, 2026
12	Cyberdata Pros	Partial evidence	Atlanta, GA, United States	11-50	13 contacts →
	Partial evidence “Keeping up with the changing data security and compliance requirements is a full-time job.” Source: RevenueBase Database · checked Sep 3, 2026
13	Privageo	Indirect evidence	Irvine, CA, United States	11-50	12 contacts →
	Indirect evidence “Privageo is a data privacy & security solutions provider.” Source: RevenueBase Database · checked Sep 3, 2026
14	Scaleops	Partial evidence	San Francisco, CA, United States	11-50	11 contacts →
	Partial evidence “ScaleOps is a company that specializes in helping organizations navigate the complex landscape of compliance regulations in the cloud.” Source: RevenueBase Database · checked Sep 3, 2026
15	Privacy Ref, INC	Indirect evidence	Nashua, NH, United States	1-10	11 contacts →
	Indirect evidence “Privacy Ref assists companies in improving their privacy practices, emphasizing the alignment of privacy practices with organizational and operational goals through assessments…” Source: RevenueBase Database · checked Sep 3, 2026
16	Extend Resources	Partial evidence	Stamford, CT, United States	11-50	10 contacts →
	Partial evidence “EXTEND Resources empowers organizations like yours to defend against cyber threats and data breaches with effective governance, risk management, compliance, audit, and cyber…” Source: RevenueBase Database · checked Sep 3, 2026
17	Sovy Trust Solutions	Partial evidence	Fort Lee, NJ, United States	11-50	9 contacts →
	Partial evidence “At Sovy, we are dedicated to simplifying business compliance for Small to Mid-Sized Enterprises (SMEs) globally.” Source: RevenueBase Database · checked Sep 3, 2026
18	Cycore	Partial evidence	Miami, FL, United States	11-50	8 contacts →
	Partial evidence “Cycore is a fractional CISO and compliance firm helping SaaS, Fintech, and Healthtech companies build enterprise-grade security, privacy, and compliance programs, without the…” Source: RevenueBase Database · checked Sep 3, 2026
19	Pieeye	Partial evidence	San Francisco, CA, United States	11-50	8 contacts →
	Partial 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 3, 2026
20	Privaplan Associates, INC	Indirect evidence	Santa Fe, NM, United States	1-10	7 contacts →
	Indirect evidence “Welcome to PrivaPlan Associates.” Source: RevenueBase Database · checked Sep 3, 2026
21	Privacy Lock	Partial evidence	Denver, CO, United States	1-10	7 contacts →
	Partial evidence “One Solution for Global Privacy Compliance.” Source: RevenueBase Database · checked Sep 3, 2026
22	Tillage	Strong evidence	Richmond, VA, United States	1-10	7 contacts →
	Strong 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 3, 2026
23	Sentinel Insights	Indirect evidence	Denver, CO, United States	11-50	6 contacts →
	Indirect evidence “Sentinel Insights limits your legal, financial, and reputational exposure to privacy + consent lawsuits and regulatory fines by monitoring, flagging, and alerting you to unlawful…” Source: RevenueBase Database · checked Sep 3, 2026
24	Stetson Cybergroup	Indirect evidence	Hauppauge, NY, United States	11-50	6 contacts →
	Indirect evidence “Stetson Cybergroup is a Data Privacy and Protection Firm that approaches cybersecurity holistically, engaging people, processes, and technologies.” Source: RevenueBase Database · checked Sep 3, 2026
25	Getglobal International	Indirect evidence	Miami, FL, United States	11-50	4 contacts →
	Indirect evidence “GetGlobal International offers specialized services that encompass data privacy assessments.” Source: RevenueBase Database · checked Sep 3, 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: gdpr compliance consulting firms. 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 gdpr compliance consulting firms.
Partial evidence: Its own public description names part of gdpr compliance consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name gdpr compliance consulting firms. 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 157 gdpr compliance consulting firms based in the United States

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

As of Sep 3, 2026

44.8%Verified-email coverage

39.3%Mobile-number coverage

5.6Average contacts per company

1-10Median size (employees)

6.4%Largest-city concentration · San Francisco

Sep 3, 2026Page data refreshed

Companies by employee count

1-10

112

11-50

51-200

201-500

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 consulting 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 consulting 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 consulting 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 consulting 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, 392 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 3, 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 consulting 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 consulting firms are there based in the United States?

RevenueBase identified 157 gdpr compliance consulting 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 consulting firms?

San Francisco leads with 10 headquartered companies, followed by New York (9) and Atlanta (7).

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 392 verified decision-maker contacts tracked across these 157 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 3, 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.