Company lists · Data refreshed September 2026

Top 25 Data compliance consulting companies worldwide

Name: Data compliance consulting companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 7,017 companies tracked

RevenueBase identified 7,017 data compliance consulting companies worldwide as of September 2026 and tracks 67,137 professional contacts across them, including 13,096 with verified work emails. The United States is the largest market and London the largest hub.

This list covers data compliance consulting companies 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 19, 2026. Country and city lists for data compliance consulting companies 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 19, 2026 86% judged on-target in blind review

7,017Companies

67,137Contacts tracked

13,096Verified emails

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The 25 largest data compliance consulting companies worldwide

Ranked by team size

Top 25 of 7,017 data compliance consulting companies worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to data compliance consulting companies: 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	Precisely	Partial evidence	Burlington, MA, United StatesHQ checked Sep 19, 2026	1,001-5,000	2,243 contacts →
	Partial evidence “As a global leader in data integrity, Precisely ensures that your data is accurate, consistent, and contextual.” Source: RevenueBase Database · checked Sep 19, 2026
2	Aparajitha Corporate Services Private Limited	Partial evidence	Madurai, IndiaHQ checked Sep 19, 2026	1,001-5,000	2,064 contacts →
	Partial evidence “Aparajitha: Revolutionising India's Regulatory Compliance Space With 25 years of experience, Aparajitha covers compliance for over establishments, factories, and 52 lakh contract…” Source: RevenueBase Database · checked Sep 19, 2026
3	CT Corporation	Partial evidence	New York, NY, United StatesHQ checked Sep 19, 2026	1,001-5,000	788 contacts →
	Partial evidence “CT Corporation helps small businesses, corporations, and law firms around the world manage their most critical business and legal compliance responsibilities.” Source: RevenueBase Database · checked Sep 19, 2026
4	Datatracks	Strong evidence	SingaporeHQ checked Sep 19, 2026	201-500	475 contacts →
	Strong evidence “Compliance isn’t about reporting data - it’s the foundation of trust, transparency, and resilience in business.” Source: RevenueBase Database · checked Sep 19, 2026
5	ACS	Indirect evidence	Pune, IndiaHQ checked Sep 19, 2026	1,001-5,000	420 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 19, 2026
6	Controlcase	Partial evidence	Fairfax, VA, United StatesHQ checked Sep 19, 2026	201-500	411 contacts →
	Partial evidence “ControlCase is committed to bringing peace of mind to the world’s IT compliance programs through our signature partnership approach, commitment to automation, and cost-effective…” Source: RevenueBase Database · checked Sep 19, 2026
7	Haystackid	Strong evidence	Chicago, IL, United StatesHQ checked Sep 19, 2026	201-500	368 contacts →
	Strong evidence “HaystackID solves complex data challenges related to legal, compliance, regulatory, and cyber events.” Source: RevenueBase Database · checked Sep 19, 2026
8	APA Engineering INC	Partial evidence	Mount Laurel, NJ, United StatesHQ checked Sep 19, 2026	201-500	364 contacts →
	Partial evidence “APA Engineering Inc has been a leader in providing Compliance, Engineering, IT, and Sourcing services since With over twenty years in business, we are dedicated to providing the…” Source: RevenueBase Database · checked Sep 19, 2026
9	Serr Synergy	Indirect evidence	Pretoria East, South AfricaHQ checked Sep 19, 2026	201-500	330 contacts →
	Indirect evidence “We provide local and international businesses, ranging from SMME's to large organizations and across a broad spectrum of industries, with tailor-made strategies and solutions to…” Source: RevenueBase Database · checked Sep 19, 2026
10	Securitymetrics	Partial evidence	Orem, UT, United StatesHQ checked Sep 19, 2026	501-1,000	268 contacts →
	Partial evidence “We secure peace of mind for organizations that handle sensitive data by holding our tools, training, and support to a higher standard.” Source: RevenueBase Database · checked Sep 19, 2026
11	Vaisesika	Strong evidence	Carlsbad, CA, United StatesHQ checked Sep 19, 2026	201-500	266 contacts →
	Strong evidence “Vaisesika Consulting is a global tech and consulting firm that helps businesses transform their digital setups and stay compliant in a straightforward way.” Source: RevenueBase Database · checked Sep 19, 2026
12	Mullen Coughlin LLC	Indirect evidence	Devon, PA, United StatesHQ checked Sep 19, 2026	201-500	213 contacts →
	Indirect evidence “Founded by John F.” Source: RevenueBase Database · checked Sep 19, 2026
13	Epista Life Science	Partial evidence	Hørsholm, DenmarkHQ checked Sep 19, 2026	51-200	194 contacts →
	Partial evidence “Epista Life Science is a team of experts working at the intersection of business priorities and compliance requirements.” Source: RevenueBase Database · checked Sep 19, 2026
14	Govertis	Indirect evidence	Madrid, SpainHQ checked Sep 19, 2026	51-200	183 contacts →
	Indirect evidence “Expertos en Ciberseguridad, Privacidad, GRC, IRM y Cumplimiento Normativo unificando la perspectiva Legal y Tecnológica GOVERTIS es la mayor firma de Advisory 100% especializada…” Source: RevenueBase Database · checked Sep 19, 2026
15	Lachman Consultant Services	Strong evidence	Westbury, NY, United StatesHQ checked Sep 19, 2026	51-200	179 contacts →
	Strong evidence “Quality & Compliance \| Regulatory Strategy \| Inspection Readiness & Remediation \| Data Integrity.” Source: RevenueBase Database · checked Sep 19, 2026
16	Konexo	Partial evidence	London, United KingdomHQ checked Sep 19, 2026	51-200	171 contacts →
	Partial evidence “Alternative legal and compliance services developed by Eversheds Sutherland.” Source: RevenueBase Database · checked Sep 19, 2026
17	Ampcus Cyber	Indirect evidence	Chantilly, VA, United StatesHQ checked Sep 19, 2026	1,001-5,000	170 contacts →
	Indirect evidence “Trusted By 2,880+ World-Class Brands And Organizations Of All Sizes…!” Source: RevenueBase Database · checked Sep 19, 2026
18	Tsaaro People Consulting	Strong evidence	Bengaluru East, IndiaHQ checked Sep 19, 2026	51-200	155 contacts →
	Strong evidence “Tsaaro People Consulting redefines Digital Trust through specialist talent and advisory across Privacy, Cybersecurity, AI Governance, and Risk & Compliance.” Source: RevenueBase Database · checked Sep 19, 2026
19	BDO IT Consulting	Partial evidence	Port Louis, MauritiusHQ checked Sep 19, 2026	51-200	153 contacts →
	Partial evidence “BDO IT Consulting is a trustworthy firm with a strong and longstanding reputation that has extensive local and international experience in providing IT Governance and Consulting…” Source: RevenueBase Database · checked Sep 19, 2026
20	Medpro Systems	Partial evidence	Mount Arlington, NJ, United StatesHQ checked Sep 19, 2026	51-200	151 contacts →
	Partial evidence “We help Life Sciences and Healthcare companies drive better health outcomes by navigating complexity throughout their compliance and commercial operations.” Source: RevenueBase Database · checked Sep 19, 2026
21	Harbor Compliance	Partial evidence	Lancaster, PA, United StatesHQ checked Sep 19, 2026	201-500	150 contacts →
	Partial evidence “We provide innovative compliance solutions by embracing complexity and making it simple.” Source: RevenueBase Database · checked Sep 19, 2026
22	Iubenda	Partial evidence	Milan, ItalyHQ checked Sep 19, 2026	51-200	146 contacts →
	Partial evidence “Built for compliance.” Source: RevenueBase Database · checked Sep 19, 2026
23	Secure&it	Partial evidence	Las Rozas De Madrid, SpainHQ checked Sep 19, 2026	51-200	145 contacts →
	Partial evidence “Secure & IT es una empresa especializada en seguridad de la información que trabaja en cinco líneas: compliance, procesos y gobierno IT, sistemas y seguridad IT, seguridad…” Source: RevenueBase Database · checked Sep 19, 2026
24	Transcend	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 19, 2026	51-200	139 contacts →
	Partial evidence “Transcend is the only autonomous data decision platform that answers “can I use this data?” to scale customer growth.” Source: RevenueBase Database · checked Sep 19, 2026
25	ADNOV	Indirect evidence	Venelles, FranceHQ checked Sep 19, 2026	201-500	139 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 19, 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: data compliance consulting companies. 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 data compliance consulting companies.
Partial evidence: Its own public description names part of data compliance consulting companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name data compliance consulting companies. 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 7,017 data compliance consulting companies worldwide

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Data compliance consulting companies worldwide at a glance

As of Sep 19, 2026

19.5%Verified-email coverage

9.6Average contacts per company

1-10Median size (employees)

2.6%Largest-city concentration · London

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

5,376

11-50

1,369

51-200

189

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 data compliance consulting companies, 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 data compliance consulting companies are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “data compliance consulting companies”. 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 data compliance consulting companies), 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 data compliance consulting companies, 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, 13,096 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 19, 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.

Data compliance consulting companies by location

27 lists · largest first

Every Data compliance consulting companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 data compliance consulting companies, 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 data compliance consulting companies are there worldwide?

RevenueBase identified 7,017 data compliance consulting companies 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?

Precisely, headquartered in Burlington, tops this list with the largest team on record.

Which country has the most data compliance consulting companies?

The United States leads with 1,024 companies, followed by Germany (673) and the United Kingdom (559). Every data compliance consulting companies list by country and city is linked on this page.

Which city has the most data compliance consulting companies?

London leads with 185 headquartered companies, followed by Sao Paulo (144) and Paris (97).

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 13,096 verified decision-maker contacts tracked across these 7,017 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 19, 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.