Company lists · Data refreshed September 2026

Top 25 Regional accounting firms worldwide

Name: Regional accounting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 37,304 companies tracked

RevenueBase identified 37,304 company matches for regional accounting firms worldwide as of September 2026 and tracks 472,284 professional contacts across them, including 170,980 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for regional accounting 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 29, 2026. Country and city lists for regional accounting 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 29, 2026 How this list was built

37,304Companies

472,284Contacts tracked

170,980Verified emails

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The 25 largest regional accounting firms worldwide

Ranked by team size

Top 25 of 37,304 company matches for regional accounting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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	CA Firm	Exact match	Chennai, IndiaHQ recorded Sep 29, 2026	n/a	10,260 contacts →
	Exact match “The core business of our firm is to provide comprehensive package of accounting, secretarial, taxation and business advisory services to Corporate Clients.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	MNP	Exact match	Calgary, AB, CanadaHQ recorded Sep 29, 2026	5,001-10,000	8,773 contacts →
	Exact match “MNP is a leading national accounting, tax and business consulting firm in Canada.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	Grant Thornton Ireland	Exact match	Dublin, IrelandHQ recorded Sep 29, 2026	1,001-5,000	2,374 contacts →
	Exact match “In Ireland, Grant Thornton Ireland and Grant Thornton Corporate Finance Limited (and their respective subsidiary/affiliate entities) operate under an alternative practice…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	BDO South Africa	Exact match	Johannesburg, South AfricaHQ recorded Sep 29, 2026	1,001-5,000	1,870 contacts →
	Exact match “Audit \| Advisory \| Tax The South African member firm of BDO International - The Leader for Exceptional Client Service since 1963 BDO clients experience a distinctive level of…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	Grant Thornton Sweden	Exact match	Stockholm, SwedenHQ recorded Sep 29, 2026	1,001-5,000	1,724 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 · Sep 29, 2026 · View company records in RevenueBase
6	BDO Germany	Exact match	Hamburg, GermanyHQ recorded Sep 29, 2026	1,001-5,000	1,576 contacts →
	Exact match “BDO is the leading entrepreneurial driven provider for audit and audit-related services, tax and business law consulting as well as advisory services.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	Beierholm	Exact match	Aalborg, DenmarkHQ recorded Sep 29, 2026	1,001-5,000	1,568 contacts →
	Exact match “Beierholm is the preferred auditing and consulting company for small and medium-sized companies in Denmark.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	Pitcher Partners	Exact match	Docklands, AustraliaHQ recorded Sep 29, 2026	1,001-5,000	1,531 contacts →
	Exact match “Accounting and business advisory experts sharing insights about issues impacting family-controlled and privately owned businesses, high net-worth individuals, the public sector…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	BDO Norge	Exact match	Oslo, NorwayHQ recorded Sep 29, 2026	1,001-5,000	1,530 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 · Sep 29, 2026 · View company records in RevenueBase
10	RSM Ebner Stolz	Exact match	Stuttgart, GermanyHQ recorded Sep 29, 2026	1,001-5,000	1,442 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 · Sep 29, 2026 · View company records in RevenueBase
11	RSM France	Exact match	Paris, FranceHQ recorded Sep 29, 2026	1,001-5,000	1,330 contacts →
	Exact match “RSM en France, membre de RSM International, 6ème réseau international d'audit, expertise comptable et conseil, c'est 18 implantations dans les principaux pôles régionaux et près…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Mallette	Exact match	Québec, QC, CanadaHQ recorded Sep 29, 2026	1,001-5,000	1,268 contacts →
	Exact match “Mallette compte plus de 40 bureaux solidement implantés dans plusieurs régions du Québec et regroupe plus de 1 600 ressources œuvrant dans différents secteurs d’activité.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Manubhai & Shah LLP	Exact match	Ahmedabad, IndiaHQ recorded Sep 29, 2026	1,001-5,000	1,113 contacts →
	Exact match “Manubhai & Shah LLP is a firm of Chartered Accountants based in Ahmedabad, Gujarat.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	EXCO	Exact match	Paris, FranceHQ recorded Sep 29, 2026	1,001-5,000	1,005 contacts →
	Exact match “Exco est un réseau d’expertise comptable et d’audit classé dans le top 10 des réseaux pluridisciplinaires en France.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	Bernhoeft	Exact match	Recife, BrazilHQ recorded Sep 29, 2026	501-1,000	833 contacts →
	Exact match “A Bernhoeft Contadores é uma empresa de atuação nacional que oferece terceirização de serviços contábeis para clientes de diversos portes e segmentos.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	Orcom Cabinet D'expertise Comptable, Audit ET Conseil	Exact match	Orléans, FranceHQ recorded Sep 29, 2026	1,001-5,000	800 contacts →
	Exact match “Pour ORCOM, le conseil est un état d'esprit.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Baker Tilly Canada	Exact match	Waterloo, ON, CanadaHQ recorded Sep 29, 2026	1,001-5,000	785 contacts →
	Exact match “With member firms from coast to coast, the Baker Tilly Canada Cooperative is one of the country’s largest associations of chartered professional accounting firms.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	BDO Luxembourg	Exact match	LuxembourgHQ recorded Sep 29, 2026	501-1,000	600 contacts →
	Exact match “BDO Luxembourg is one of the largest firms of accountants, auditors and consultants in Luxembourg.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	Armstrong Watson	Exact match	Carlisle, United KingdomHQ recorded Sep 29, 2026	501-1,000	579 contacts →
	Exact match “Armstrong Watson has been advising and protecting clients across the North of England and Scotland since 1867.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	BDO Israel	Exact match	Tel Aviv, IsraelHQ recorded Sep 29, 2026	1,001-5,000	574 contacts →
	Exact match “BDO Israel is a dynamic and business oriented accounting and consulting firm, ranking amongst the five leading industry firms in Israel and part of the international network BDO.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Mazars In The UK	Exact match	London, United KingdomHQ recorded Sep 29, 2026	1,001-5,000	505 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Scrubbed	Exact match	Burlingame, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	490 contacts →
	Exact match “Scrubbed delivers partner-led accounting, tax, advisory, and audit services to middle-market companies that want a financial partner they can trust.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Pp&c Auditores Independentes	Exact match	São Paulo, BrazilHQ recorded Sep 29, 2026	201-500	440 contacts →
	Exact match “A PP & C Auditores Independentes é uma firma de auditores e especialistas nas áreas de impostos e consultoria empresarial.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	FCN	Exact match	Bezannes, FranceHQ recorded Sep 29, 2026	501-1,000	432 contacts →
	Exact match “FCN est une société anonyme d'Expertise Comptable et de Commissariat aux Comptes inscrite à l'Ordre des Experts-Comptables de Champagne et à la Compagnie Régionale des…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Kpmg Ukraine	Exact match	Kyiv, UkraineHQ recorded Sep 29, 2026	501-1,000	431 contacts →
	Exact match “KPMG – це міжнародна мережа фірм, що надають аудиторські, податкові та консультаційні послуги.” Recorded in the RevenueBase company graph · Sep 29, 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 “regional accounting 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 37,304 regional accounting firms worldwide

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Regional accounting firms worldwide at a glance

As of Sep 29, 2026

36.2%Verified-email coverage

12.7Average contacts per company

1-10Median size (employees)

1.2%Largest-city concentration · Sao Paulo

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

22,964

11-50

11,375

51-200

2,118

201-500

341

501-1,000

1,001-5,000

112

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 regional accounting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “regional accounting 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 170,980 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 29, 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.

Regional accounting firms by location

175 lists · largest first

Every Regional accounting 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 “regional accounting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many regional accounting firms are there worldwide?

RevenueBase identified 37,304 company matches for regional accounting 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?

CA Firm tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most regional accounting firms?

The United States leads with 12,440 companies, followed by Brazil (3,027) and the United Kingdom (2,001). Every regional accounting firms list by country and city is linked on this page.

Which city has the most regional accounting firms?

Sao Paulo leads with 454 company records, followed by London (360) and Paris (241).

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 170,980 professional contacts with verified work emails tracked across these 37,304 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 29, 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.