Company lists · Data refreshed September 2026

Top 25 Investment compliance firms worldwide

RevenueBase identified 2,334 company matches for investment compliance firms worldwide as of September 2026 and tracks 20,293 professional contacts across them, including 8,233 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for investment compliance firms worldwide, 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 September 20, 2026. Country and city lists for investment compliance firms follow the table.

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 Sep 20, 2026 How this list was built
2,334Companies
20,293Contacts tracked
8,233Verified emails
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The 25 largest investment compliance firms worldwide

Ranked by team size
Top 25 of 2,334 company matches for investment compliance firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchLancaster, PA, United StatesHQ recorded Sep 20, 20261,001-5,0001,740 contacts →

Exact match

“DFIN is the leading global provider of compliance and regulatory software and services, fueling end-to-end investment company regulatory compliance needs, complex capital markets…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 20, 20261,001-5,0001,486 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchDublin, IrelandHQ recorded Sep 20, 2026501-1,000627 contacts →

Exact match

“Carne makes operations simpler for organisations right across the asset management industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchSingaporeHQ recorded Sep 20, 2026201-500475 contacts →

Exact match

“Compliance isn’t about reporting data - it’s the foundation of trust, transparency, and resilience in business.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchCardiff, United KingdomHQ recorded Sep 20, 20261,001-5,000453 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchNew York City, NY, United StatesHQ recorded Sep 20, 2026201-500308 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Sep 20, 2026201-500295 contacts →

Exact match

“MCO is a global leader on a mission to revolutionize how financial firms tackle compliance, making it simpler, smarter, and more effective.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchBengaluru, IndiaHQ recorded Sep 20, 202651-200199 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchUnited KingdomHQ recorded Sep 20, 2026n/a193 contacts →

Exact match

“Compliance and Risk Services”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchMumbai, IndiaHQ recorded Sep 20, 2026201-500190 contacts →

Exact match

“Janaswamy Associates is an accounting firm founded by Mr.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchLimerick, IrelandHQ recorded Sep 20, 2026201-500178 contacts →

Exact match

“DM is an independent financial services company headquartered in Ireland with offices in Singapore, Netherlands, the UK and the Cayman Islands.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchNY, United StatesHQ recorded Sep 20, 202651-200145 contacts →

Exact match

“Established in 2014, Optima is a leading global regulatory compliance and cybersecurity consulting firm advising financial institutions, including investment managers, hedge…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Sep 20, 2026201-500142 contacts →

Exact match

“Experts on financial regulatory & compliance, business analysis, project Implementation and delivery for Corporate and Investment Banking, Asset management clients Firm…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchCity Of London, United KingdomHQ recorded Sep 20, 202651-200141 contacts →

Exact match

“Intelligent compliance solutions for outcomes that matter* We offer complete compliance solutions to help financial services firms solve their regulatory challenges.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchLuxembourgHQ recorded Sep 20, 202651-200134 contacts →

Exact match

“About Arendt - Regulatory & Consulting We help clients remain compliant while running a profitable business.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchFarmington, CT, United StatesHQ recorded Sep 20, 202651-200122 contacts →

Exact match

“Risk & Regulatory Consulting, LLC is a leading, national professional services firm dedicated to providing exceptional consulting services to insurance regulators.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202651-200110 contacts →

Exact match

“For over 40 years, DFP Partners has been a committed ally to Broker-Dealers, Registered Investment Advisers, and other financial services firms looking for accounting and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchNew Delhi, IndiaHQ recorded Sep 20, 202611-50106 contacts →

Exact match

“WoRisGo is an all-inclusive global service provider, delivering quintessential risk management solutions, governance and compliance assurance to help businesses face uncertainties…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchDubai, United Arab EmiratesHQ recorded Sep 20, 202651-200103 contacts →

Exact match

“j.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-200102 contacts →

Exact match

“We enable financial services firms to meet their most complex regulatory requirements through specialist technology and expert-led advisory services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchJersey City, NJ, United StatesHQ recorded Sep 20, 202651-20098 contacts →

Exact match

“Accume Partners, now part of Cherry Bekaert, is a trusted risk assurance and advisory leader and innovator in delivering integrated solutions to our clients in highly regulated…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchMilan, ItalyHQ recorded Sep 20, 202651-20089 contacts →

Exact match

“EngAge, l’era dell’impegno reciproco, nasce dall’esperienza pluriennale del suo Management in ambito bancario per offrire servizi di Compliance normativa e regolamentare…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchFort Worth, TX, United StatesHQ recorded Sep 20, 202651-20082 contacts →

Exact match

“The RWC Group is a leading provider of top tier consulting, expert manpower and compliance services to the premier financial institutions, financial technology companies, and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchParis, FranceHQ recorded Sep 20, 202651-20081 contacts →

Exact match

“Notre cabinet de conseil développe son expertise auprès des Directions Financières & Risques avec la volonté de proposer une structure agile et réactive qui permet aux projets les…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchRaleigh, NC, United StatesHQ recorded Sep 20, 202651-20081 contacts →

Exact match

“Providing full-service, backend regulatory support services to investment advisers and other financial institutions through five distinct practice areas- Compliance…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 2,334 investment compliance firms worldwide

See the full list, filter by size, metro and specialty, and access 8,233 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Investment compliance firms worldwide at a glance

As of Sep 20, 2026
40.6%Verified-email coverage
8.7Average contacts per company
1-10Median size (employees)
4.7%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
1,674
11-50
528
51-200
98
201-500
17
501-1,000
5
1,001-5,000
6
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for investment compliance firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “investment compliance firms” 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. 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 8,233 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 September 20, 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.

Investment compliance firms by location

14 lists · largest first

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

Countries

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 “investment compliance firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many investment compliance firms are there worldwide?

RevenueBase identified 2,334 company matches for investment compliance firms worldwide as of September 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?

Donnelley Financial Solutions Dfin tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most investment compliance firms?

The United States leads with 586 companies, followed by the United Kingdom (224) and India (107). Every investment compliance firms list by country and city is linked on this page.

Which city has the most investment compliance firms?

London leads with 109 company records, followed by New York (68) and Paris (48).

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 8,233 professional contacts with verified work emails tracked across these 2,334 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 September 20, 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.