Company lists · Data refreshed September 2026

Top 25 Regulatory consultants worldwide

RevenueBase identified 20,797 regulatory consultants worldwide as of September 2026 and tracks 168,397 professional contacts across them, including 56,515 with verified work emails. The United States is the largest market and London the largest hub.

This list covers regulatory consultants 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 21, 2026. Country and city lists for regulatory consultants 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 21, 2026 86% judged on-target in blind review
20,797Companies
168,397Contacts tracked
56,515Verified emails
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The 25 largest regulatory consultants worldwide

Ranked by team size
Top 25 of 20,797 regulatory consultants worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to regulatory consultants: 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 evidenceDublin, JapanHQ checked Sep 21, 202610001+26,555 contacts →

Indirect evidence

“Since our foundation in Dublin, Ireland in 1990, our mission has been to help our clients to accelerate the development of drugs and devices that save lives and improve quality of…”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceMadrid, SpainHQ checked Sep 21, 20261,001-5,0004,468 contacts →

Indirect evidence

“Management Solutions is a leading provider of business consulting services for regulated industries.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 21, 20261,001-5,0002,079 contacts →

Indirect evidence

“At ProPharma, we help pharmaceutical, biotechnology, and medical device companies bring life-changing therapies to market.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceMadurai, IndiaHQ checked Sep 21, 20261,001-5,0002,064 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 21, 2026
5Indirect evidenceBad Homburg, GermanyHQ checked Sep 21, 20261,001-5,0001,644 contacts →

Indirect evidence

“PharmaLex is now part of Cencora, a leading global pharmaceutical solutions organization centered on improving lives around the world PharmaLex adds to Cencora’s expanding suite…”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 20261,001-5,0001,486 contacts →

Indirect evidence

“ACA Group is the leading governance, risk, and compliance advisor to the financial services industry.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceChampagne-au-mont-d’or, FranceHQ checked Sep 21, 20261,001-5,0001,451 contacts →

Indirect evidence

“Efor Group | The Global Leader in Life Science Quality & Compliance Founded in 2013, Efor Group is today the world leader in Quality & Compliance for the Life Sciences industry.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceMontigny-le-bretonneux, FranceHQ checked Sep 21, 2026201-5001,066 contacts →

Partial evidence

“BTP Consultants est un bureau de ̂, et présent à l'échelle nationale depuis plus de.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceLyon, FranceHQ checked Sep 21, 2026501-1,000502 contacts →

Indirect evidence

“Depuis plus de 40 ans, nos équipes de spécialistes accompagnent nos clients de petites, moyennes et grandes entreprises, dans le pilotage de leurs organisations, la gestion des…”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceAntwerp, BelgiumHQ checked Sep 21, 2026501-1,000387 contacts →

Indirect evidence

“QbD Group is your strategic partner in life sciences, supporting companies from early-stage innovation to full market access and lifecycle management.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceSantiago, ChileHQ checked Sep 21, 2026201-500375 contacts →

Indirect evidence

“Somos un equipo consolidado y multidisciplinario de profesionales con amplia experiencia en la gestión para el cumplimiento normativo de proyectos de inversión.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceUnited StatesHQ checked Sep 21, 2026501-1,000368 contacts →

Partial evidence

“We are expert consultants delivering the answers and solutions that life sciences innovators need to gain and maintain market authorization for their products.”

Source: RevenueBase Database · checked Sep 21, 2026
13Strong evidenceSouthborough, MA, United StatesHQ checked Sep 21, 2026501-1,000367 contacts →

Strong evidence

“Veristat is the science-first full-service drug and biologic CRO and consultancy that integrates strategic planning, regulatory expertise, and clinical trial execution to rapidly…”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceBrussels, BelgiumHQ checked Sep 21, 2026201-500362 contacts →

Partial evidence

“We advise companies, policymakers, regulators and lawyers on any economic issue connected with competition, finance or regulation.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceLucca, ItalyHQ checked Sep 21, 2026201-500345 contacts →

Indirect evidence

“Salute, Sicurezza, Ambiente e Qualità del prodotto: sei davvero sostenibile?”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceMannheim, GermanyHQ checked Sep 21, 2026501-1,000339 contacts →

Partial evidence

“Founded in 1996, knoell is an independent provider of global regulatory services for biocides, chemicals, cosmetics, crop protection and crop nutrition products, food contact…”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidencePretoria East, South AfricaHQ checked Sep 21, 2026201-500330 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 21, 2026
18Partial evidenceHampton, VA, United StatesHQ checked Sep 21, 202651-200317 contacts →

Partial evidence

“Registrar Corp is your trusted partner helping you navigate global regulatory requirements with expert services, innovative software solutions and comprehensive online compliance…”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceNew York City, NY, United StatesHQ checked Sep 21, 2026201-500308 contacts →

Indirect evidence

“At Comply, we pride ourselves on being the champion for compliance professionals.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 21, 2026201-500294 contacts →

Indirect evidence

“Techsol Life Sciences is an integrated clinical development, medical affairs and post-marketing surveillance business solutions provider to global biopharmaceutical, medical…”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceLouisville, CO, United StatesHQ checked Sep 21, 2026201-500253 contacts →

Partial evidence

“Hyde E+C is an international engineering consulting firm that helps companies operate more efficiently, get products to market more quickly, meet regulatory requirements more…”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceDowningtown, PA, United StatesHQ checked Sep 21, 2026201-500245 contacts →

Indirect evidence

“Since 1996, ValSource has worked with hundreds of pharmaceutical, biopharma, and medical device organizations around the world.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceWilmington, NC, United StatesHQ checked Sep 21, 2026501-1,000245 contacts →

Indirect evidence

“Founded in 1977 Sonic Systems International (SSI) is a full-service quality-consulting firm serving the nuclear power generation utility industry.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceParis, FranceHQ checked Sep 21, 202651-200241 contacts →

Indirect evidence

“Fondé en 2019 par des associés de grands cabinets de conseil, Exiom Partners est un cabinet spécialisé dans les Services Financiers pensé pour proposer un modèle de management…”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceMorrisville, NC, United StatesHQ checked Sep 21, 2026201-500239 contacts →

Indirect evidence

“Kymanox (‘ki-mah-noks’), meaning Ideal Knowledge Transfer, is your trusted partner in advancing life science innovation.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 20,797 regulatory consultants worldwide

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Regulatory consultants worldwide at a glance

As of Sep 21, 2026
33.6%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
15,409
11-50
4,328
51-200
789
201-500
148
501-1,000
39
1,001-5,000
23
5,001-10,000
1
10001+
9

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 regulatory consultants, 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 regulatory consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “regulatory consultants”. 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 regulatory consultants), 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 regulatory consultants, 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, 56,515 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 21, 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.

Regulatory consultants by location

84 lists · largest first

Every Regulatory consultants 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 regulatory consultants, 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 regulatory consultants are there worldwide?

RevenueBase identified 20,797 regulatory consultants 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?

Icon PLC, headquartered in Worldwide, tops this list with the largest team on record.

Which country has the most regulatory consultants?

The United States leads with 4,552 companies, followed by Brazil (1,627) and the United Kingdom (1,574). Every regulatory consultants list by country and city is linked on this page.

Which city has the most regulatory consultants?

London leads with 456 headquartered companies, followed by Sao Paulo (355) and Paris (209).

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 56,515 verified decision-maker contacts tracked across these 20,797 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 21, 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.