Company lists · Data refreshed September 2026

Top 25 Listing compliance and audit services worldwide

RevenueBase identified 1,842 listing compliance and audit services worldwide as of September 2026 and tracks 13,393 professional contacts across them, including 3,218 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers listing compliance and audit 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 28, 2026. Country and city lists for listing compliance and audit 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 28, 2026 86% judged on-target in blind review
1,842Companies
13,393Contacts tracked
3,218Verified emails
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The 25 largest listing compliance and audit services worldwide

Ranked by team size
Top 25 of 1,842 listing compliance and audit services worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to listing compliance and audit 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
1Partial evidenceChennai, IndiaHQ checked Sep 28, 20261,001-5,0001,199 contacts →

Partial evidence

“Matrix is a passionate team of professionals providing People, Product, and Process assurance services for enterprises across different industry segments for better compliance and…”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceSingaporeHQ checked Sep 28, 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 28, 2026
3Indirect evidenceCardiff, United KingdomHQ checked Sep 28, 20261,001-5,000453 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceFairfax, VA, United StatesHQ checked Sep 28, 2026201-500411 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 28, 2026
5Partial evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202651-200248 contacts →

Partial evidence

“Governance, Risk, and Compliance simplified for new-age businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceBengaluru, IndiaHQ checked Sep 28, 202651-200199 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceTampa, FL, United StatesHQ checked Sep 28, 2026201-500174 contacts →

Partial evidence

“Insight Assurance is a security and compliance firm trusted by more than 1,500 organizations for their SOC 1, SOC 2, SOC 3, PCI DSS, ISO 27001, ISO 27017/27018, ISO 27701, ISO…”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceNew Delhi, IndiaHQ checked Sep 28, 202611-50106 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceJersey City, NJ, United StatesHQ checked Sep 28, 202651-20098 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceMumbai, IndiaHQ checked Sep 28, 202651-20088 contacts →

Indirect evidence

“Technologies Ltd, headquartered in Mumbai, is a 25 year old company that is listed on National Stock Exchange (NSE) and Bombay Stock Exchange (BSE) and is one of India’s leading…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceParis, FranceHQ checked Sep 28, 2026201-50085 contacts →

Indirect evidence

“Issu du rassemblement de titres de presse économique et juridique régionaux, legal2digital offre aux professionnels du chiffre et du droit une gamme complète de services dans les…”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceAustin, TX, United StatesHQ checked Sep 28, 202651-20070 contacts →

Partial evidence

“When we started Eden Data in 2021, our goal was to change the way high-growth organizations think about compliance and cybersecurity.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceMumbai, IndiaHQ checked Sep 28, 202611-5069 contacts →

Indirect evidence

“Established in the year 1987, fully operational and growing exponentially since early 2003.”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceOklahoma City, OK, United StatesHQ checked Sep 28, 202651-20066 contacts →

Strong evidence

“Martindale Consultants was founded in 1982 to deliver specialized audit, accounting, and regulatory compliance services to the oil and gas industry.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceNoida, IndiaHQ checked Sep 28, 2026201-50061 contacts →

Partial evidence

“CyberSigma Consulting Services is a CERT-In and helping organizations strengthen security, achieve compliance, and manage cyber risks across global markets.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceMontreal, QC, CanadaHQ checked Sep 28, 202651-20061 contacts →

Partial evidence

“Nimonik is the all-in-one standards and regulations platform to manage your compliance obligations.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5060 contacts →

Indirect evidence

“To meet rigorous regulatory expectations and requirements, it is imperative that organizations have access to “best in class” talent that has extensive knowledge of the businesses…”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceAnn Arbor, MI, United StatesHQ checked Sep 28, 202651-20059 contacts →

Partial evidence

“Founded in 2003, ATTAC Consulting Group was built on a foundation of rigorous audit and regulatory heritage.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidencePort Shepstone, South AfricaHQ checked Sep 28, 202651-20059 contacts →

Indirect evidence

“Lockhat Incorporated is a firm of registered auditors offering a range of financial services to both corporate business and government.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceRabat, MoroccoHQ checked Sep 28, 202611-5059 contacts →

Partial evidence

“Accounting And Financial Audit, Procurement Audit, Accounting And Tax Supervision, Audit According To Agreed Procedures, Tax Audit Supervision and Advisory, Book Keeping…”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceSao Paulo, BrazilHQ checked Sep 28, 202611-5057 contacts →

Indirect evidence

“Nós somos a Deez.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidencePowell, OH, United StatesHQ checked Sep 28, 202651-20056 contacts →

Indirect evidence

“We are now Acclarity.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceSherman Oaks, CA, United StatesHQ checked Sep 28, 202651-20053 contacts →

Partial evidence

“MQMR helps its clients climb higher by bridging the gap between risk and compliance through its suite of risk-related services.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceTbilisi, GeorgiaHQ checked Sep 28, 202651-20049 contacts →

Partial evidence

“Kudos Georgia is an independent audit, accounting, valuation, tax advisory and corporate finance firm based in Tbilisi, Georgia.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceGuayaquil, EcuadorHQ checked Sep 28, 202651-20049 contacts →

Indirect evidence

“Auditoría y Consultoría | Ecuador Hansen-Holm está comprometida con la calidad y seguridad de la información que manejamos durante todo el proceso del servicio de auditoría…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 1,842 listing compliance and audit services worldwide

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Listing compliance and audit services worldwide at a glance

As of Sep 28, 2026
24.0%Verified-email coverage
7.3Average contacts per company
1-10Median size (employees)
1.9%Largest-city concentration · Sao Paulo
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
1,226
11-50
494
51-200
84
201-500
20
501-1,000
5
1,001-5,000
5
5,001-10,000
1
10001+
1

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 listing compliance and audit 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 listing compliance and audit services are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “listing compliance and audit 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 listing compliance and audit 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 listing compliance and audit 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, 3,218 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 28, 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.

Listing compliance and audit services by location

13 lists · largest first

Every Listing compliance and audit 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 listing compliance and audit 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 listing compliance and audit services are there worldwide?

RevenueBase identified 1,842 listing compliance and audit 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?

Matrix Business Services India Private Limited, headquartered in T Nagar Chennai, tops this list with the largest team on record.

Which country has the most listing compliance and audit services?

The United States leads with 343 companies, followed by Brazil (114) and India (106). Every listing compliance and audit services list by country and city is linked on this page.

Which city has the most listing compliance and audit services?

Sao Paulo leads with 35 headquartered companies, followed by London (29) and Dubai (25).

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 3,218 verified decision-maker contacts tracked across these 1,842 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 28, 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.