Company lists · Data refreshed November 2026

Top 25 Audit support service firms worldwide

Name: Audit support service firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 5,927 companies tracked

RevenueBase identified 5,927 company matches for audit support service firms worldwide as of November 2026 and tracks 88,224 professional contacts across them, including 22,427 with verified work emails. India is the largest market and Paris the largest hub.

This list covers company matches for audit support service 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 November 6, 2026. Country and city lists for audit support service 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 Nov 6, 2026 How this list was built

5,927Companies

88,224Contacts tracked

22,427Verified emails

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The 25 largest audit support service firms worldwide

Ranked by team size

Top 25 of 5,927 company matches for audit support service firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Carr, Riggs & Ingram	Exact match	Enterprise, AL, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,214 contacts →
	Exact match “Carr, Riggs & Ingram (CRI) is a Top 25 nationally-ranked accounting and advisory firm driven by relationships to cultivate growth.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Grant Thornton Sweden	Exact match	Stockholm, SwedenHQ recorded Nov 6, 2026	1,001-5,000	1,726 contacts →
	Exact match “Grant Thornton är ett ledande revisions- och rådgivningsföretag med över 1400 medarbetare som erbjuder tjänster inom revision, skatt, redovisning och specialistrådgivning.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	RSM Ebner Stolz	Exact match	Stuttgart, GermanyHQ recorded Nov 6, 2026	1,001-5,000	1,599 contacts →
	Exact match “Wollen Sie jemanden, der Sie auch beim Sprung in neue Märkte und bei allen anstehenden Herausforderungen begleitet?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	BDO Norge	Exact match	Oslo, NorwayHQ recorded Nov 6, 2026	1,001-5,000	1,327 contacts →
	Exact match “We see great value in having a local presence and roots, factors which enable us to work closely with our clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	SS Kothari Mehta & CO	Exact match	New Delhi, IndiaHQ recorded Nov 6, 2026	501-1,000	981 contacts →
	Exact match “S S Kothari Mehta & Company (SSKM) is chartered accountant firm established in 1953 in Kolkata and later on expanded its base to New Delhi, Chandigarh & Mumbai as well.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	PKF Hadiwinata	Exact match	Jakarta Pusat, IndonesiaHQ recorded Nov 6, 2026	501-1,000	897 contacts →
	Exact match “PKF Hadiwinata is a top 10 accounting & professional services firm in Indonesia, headquartered in the heart of the financial district of Jakarta, and is a member of PKF…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Sharp & Tannan Group	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	501-1,000	611 contacts →
	Exact match “Founded in 1934, by two gentlemen to whom integrity was paramount, Mr.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	BDO Sverige	Exact match	Stockholm, SwedenHQ recorded Nov 6, 2026	501-1,000	527 contacts →
	Exact match “BDO – en global byrå med nöjdast kunder i revisionsbranschen BDO är en revisions- och rådgivningsbyrå som finns med dig hela vägen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Mazars In The UK	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	481 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Nexia S&a	Exact match	Paris, FranceHQ recorded Nov 6, 2026	501-1,000	462 contacts →
	Exact match “Nexia S&A, acteur de l’audit et du conseil, apporte des solutions pertinentes à ses clients dans les domaines comptables et financiers et les accompagne pour les mettre en œuvre.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Exponens	Exact match	Paris, FranceHQ recorded Nov 6, 2026	201-500	383 contacts →
	Exact match “Exponens is an independent group providing public accounting expertise, consultancy and auditing, with more than 300 employees, based in 9 offices in the Ile-de-France region.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Bm&a	Exact match	Paris, FranceHQ recorded Nov 6, 2026	201-500	377 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Moore Brasil	Exact match	BrazilHQ recorded Nov 6, 2026	501-1,000	342 contacts →
	Exact match “Desde 1997 no Brasil, somos membros da Moore Global, uma das principais redes de Auditoria, Consultoria, Outsourcing e Tributos presente em mais de 114 países e entre as maiores…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Demers Beaulne LLP	Exact match	Montréal, QC, CanadaHQ recorded Nov 6, 2026	201-500	330 contacts →
	Exact match “Demers Beaulne LLP is a chartered accountants firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Buchprufer Consultants LLP	Exact match	Calicut, IndiaHQ recorded Nov 6, 2026	201-500	311 contacts →
	Exact match “Founded in 2007, Buchprufer Consultants has grown into a trusted and reputed outsourcing partner delivering high-quality financial and professional services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Alaska Advisors Accountants Auditors	Exact match	Kortrijk, BelgiumHQ recorded Nov 6, 2026	51-200	301 contacts →
	Exact match “We are your guide on the adventure of entrepreneurship!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	R.G.N.Price & CO	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	51-200	272 contacts →
	Exact match “R.G.N.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Fizazi & Associes	Exact match	Rabat, MoroccoHQ recorded Nov 6, 2026	51-200	271 contacts →
	Exact match “Les professionnels du cabinet Fizazi & Associés peuvent vous assister et vous conseiller afin de mieux faire grandir votre entreprise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	P G Bhagwat LLP	Exact match	Pune, IndiaHQ recorded Nov 6, 2026	201-500	271 contacts →
	Exact match “P G BHAGWAT LLP is a Chartered Accountancy Firm that’s been in the profession for over 85 years, providing a wide range of services such as audit and assurance, direct and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	GRF Cpas & Advisors	Exact match	Bethesda, MD, United StatesHQ recorded Nov 6, 2026	51-200	270 contacts →
	Exact match “Headquartered in the Washington, DC metropolitan region, GRF CPAs & Advisors (GRF) is a full-service professional services firm providing clients with audit and assurance, tax…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Nexia Audirevi	Exact match	Milan, ItalyHQ recorded Nov 6, 2026	201-500	263 contacts →
	Exact match “Fondata nel 1983 come Società indipendente di revisione e organizzazione contabile, e associata al network Nexia dal 2005, oggi Audirevi affianca le imprese con servizi di Audit &…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	SPR & CO	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	201-500	260 contacts →
	Exact match “S P R & Co is a sector agnostic full-service audit and consulting practice that endeavours to exercise original thought to deliver meaningful insights that meet and exceed client…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Extencia Cabinet D'expertise Comptable	Exact match	Bordeaux, FranceHQ recorded Nov 6, 2026	201-500	247 contacts →
	Exact match “Fondé en 1944, Extencia est un cabinet d'expertise comptable indépendant qui a su évoluer avec son temps tout en conservant ses valeurs fondamentales.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	DBA Accounting, Audit & Advisory	Exact match	Paris, FranceHQ recorded Nov 6, 2026	201-500	246 contacts →
	Exact match “Dba is an audit, certified accounting and consulting group that associates skills and solutions to support senior management, finance and HR divisions in the achievement of their…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	V. Sankar Aiyar & CO	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	51-200	237 contacts →
	Exact match “V.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “audit support service firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 5,927 audit support service firms worldwide

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Audit support service firms worldwide at a glance

As of Nov 6, 2026

25.4%Verified-email coverage

14.9Average contacts per company

11-50Median size (employees)

2.1%Largest-city concentration · Paris

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

2,839

11-50

2,398

51-200

505

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

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 audit support service firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “audit support service 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 22,427 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 November 6, 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.

Audit support service firms by location

43 lists · largest first

Every Audit support service firms 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 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 “audit support service firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many audit support service firms are there worldwide?

RevenueBase identified 5,927 company matches for audit support service firms worldwide as of November 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?

Carr, Riggs & Ingram tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most audit support service firms?

India leads with 660 companies, followed by France (519) and the United States (379). Every audit support service firms list by country and city is linked on this page.

Which city has the most audit support service firms?

Paris leads with 123 company records, followed by Dubai (115) and Bangalore (60).

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 22,427 professional contacts with verified work emails tracked across these 5,927 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 November 6, 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.