Company lists · Data refreshed September 2026

Top 25 Compliance advisory services worldwide

RevenueBase identified 8,269 compliance advisory services worldwide as of September 2026 and tracks 62,788 professional contacts across them, including 14,674 with verified work emails. The United States is the largest market and London the largest hub.

This list covers compliance advisory services 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 compliance advisory services 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
8,269Companies
62,788Contacts tracked
14,674Verified emails
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The 25 largest compliance advisory services worldwide

Ranked by team size
Top 25 of 8,269 compliance advisory services worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to compliance advisory services: 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 evidenceMadrid, SpainHQ checked Sep 19, 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 19, 2026
2Partial evidenceMadurai, IndiaHQ checked Sep 19, 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 19, 2026
3Strong evidenceNew York, NY, United StatesHQ checked Sep 19, 20261,001-5,0001,486 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 19, 2026501-1,0001,189 contacts →

Indirect evidence

“Through our industry leading technology and services, we power the businesses of 20% of the UK financial adviser market.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 20261,001-5,000788 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
6Partial evidenceWayne, PA, United StatesHQ checked Sep 19, 20261,001-5,000557 contacts →

Partial evidence

“For more than 25 years, SolomonEdwards has empowered organizations to tackle common and complex business challenges through strategic advisory, technical advocacy, and hands-on…”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceLyon, FranceHQ checked Sep 19, 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 19, 2026
8Partial evidenceSingaporeHQ checked Sep 19, 2026201-500475 contacts →

Partial 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
9Indirect evidenceCardiff, United KingdomHQ checked Sep 19, 20261,001-5,000453 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 2026501-1,000403 contacts →

Partial evidence

“IBM Promontory is a global leader in strategy, risk management, and compliance consulting.#IBMConsulting”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceParis, FranceHQ checked Sep 19, 2026201-500345 contacts →

Indirect evidence

“Based in Paris, Lyon, Rennes, Le Havre, Toulouse, Aix en Provence, Casablanca, London and New York, BM & A is an independent and international group positioned on the audit and…”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidencePretoria East, South AfricaHQ checked Sep 19, 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 19, 2026
13Partial evidenceNew York City, NY, United StatesHQ checked Sep 19, 2026201-500308 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceGurugram, IndiaHQ checked Sep 19, 2026201-500290 contacts →

Partial evidence

“TRC Corporate Consulting is a forward-thinking consulting firm focused on driving business growth through expert advisory services.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceLleida, SpainHQ checked Sep 19, 2026201-500267 contacts →

Indirect evidence

“En Laboral Group, ayudamos a las empresas a cumplir con la normativa vigente, mejorar su eficiencia operativa y crear entornos laborales seguros, inclusivos y adaptados a los…”

Source: RevenueBase Database · checked Sep 19, 2026
16Strong evidenceKuala Lumpur, MalaysiaHQ checked Sep 19, 2026n/a259 contacts →

Strong evidence

“Adventis Corporate Services Sdn Bhd is a consulting, advisory and compliance firm that builds upon the idea of enduring relationships.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceBangalore, IndiaHQ checked Sep 19, 2026201-500228 contacts →

Indirect evidence

“Welcome to JCSS.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceOak Brook, IL, United StatesHQ checked Sep 19, 2026201-500223 contacts →

Indirect evidence

“The urgent need for technology to solve business problems more efficiently, decrease costs, and mitigate risk has increased.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceRabat, MoroccoHQ checked Sep 19, 202651-200223 contacts →

Indirect evidence

“Les professionnels du cabinet Fizazi & Associés peuvent vous assister et vous conseiller afin de mieux faire grandir votre entreprise.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceCape Town, South AfricaHQ checked Sep 19, 202651-200205 contacts →

Indirect evidence

“About Masthead Since 2004, Masthead has been the trusted partner for financial service providers (FSPs) and other business sectors across South Africa.”

Source: RevenueBase Database · checked Sep 19, 2026
21Strong evidenceBengaluru, IndiaHQ checked Sep 19, 202651-200199 contacts →

Strong evidence

“We are a trusted advisory and compliance firm known for integrity, technical depth, and commercial practicality.”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceHørsholm, DenmarkHQ checked Sep 19, 202651-200194 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
23Partial evidenceUnited KingdomHQ checked Sep 19, 2026n/a193 contacts →

Partial evidence

Compliance and Risk Services”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceGurgaon, IndiaHQ checked Sep 19, 20261,001-5,000189 contacts →

Indirect evidence

“Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently face the…”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceMadrid, SpainHQ checked Sep 19, 202651-200183 contacts →

Partial 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

Showing 25 of 8,269 compliance advisory services worldwide

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Compliance advisory services worldwide at a glance

As of Sep 19, 2026
23.4%Verified-email coverage
7.6Average contacts per company
1-10Median size (employees)
3.1%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
5,977
11-50
1,848
51-200
317
201-500
56
501-1,000
17
1,001-5,000
18
5,001-10,000
3
10001+
4

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 compliance advisory services, 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 compliance advisory services are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “compliance advisory services”. 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 compliance advisory services), 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 compliance advisory services, 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, 14,674 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.

Compliance advisory services by location

39 lists · largest first

Every Compliance advisory services 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 compliance advisory services, 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 compliance advisory services are there worldwide?

RevenueBase identified 8,269 compliance advisory services 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?

Management Solutions, headquartered in Madrid, tops this list with the largest team on record.

Which country has the most compliance advisory services?

The United States leads with 1,376 companies, followed by India (814) and the United Kingdom (788). Every compliance advisory services list by country and city is linked on this page.

Which city has the most compliance advisory services?

London leads with 260 headquartered companies, followed by Sao Paulo (148) and Paris (102).

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 14,674 verified decision-maker contacts tracked across these 8,269 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.