Company lists · Data refreshed November 2026

Top 25 IT services accounting firms worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 66,473 companies tracked

RevenueBase identified 66,473 company matches for IT services accounting firms worldwide as of November 2026 and tracks 838,111 professional contacts across them, including 257,282 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

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

66,473Companies

838,111Contacts tracked

257,282Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest IT services accounting firms worldwide

Ranked by team size

Top 25 of 66,473 company matches for IT services accounting 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	MNP	Exact match	Calgary, AB, CanadaHQ recorded Nov 6, 2026	5,001-10,000	9,206 contacts →
	Exact match “MNP is a leading national accounting, tax and business consulting firm in Canada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	BDO UK	Exact match	London, United KingdomHQ recorded Nov 6, 2026	5,001-10,000	7,139 contacts →
	Exact match “BDO LLP is an accountancy and business advisory firm that provides Audit, Tax, Deals, and Consulting, Risk & Outsourcing (CR & O) services to entrepreneurial, growing and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	BDO India	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	5,001-10,000	6,704 contacts →
	Exact match “BDO India is the Indian member firm of BDO, the world’s fifth-largest professional services organisation, operating in 166 countries and territories with a team of over…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Kpmg France	Exact match	Paris La Défense, FranceHQ recorded Nov 6, 2026	10001+	5,822 contacts →
	Exact match “Leader de l'audit, du conseil et de l'expertise comptable, KPMG France est membre de KPMG International, réseau de cabinets indépendants exerçant dans 155 pays.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	PWC Luxembourg	Exact match	LuxembourgHQ recorded Nov 6, 2026	1,001-5,000	3,425 contacts →
	Exact match “PwC Luxembourg is the largest professional services firm in Luxembourg with over 3,600 people employed from 90 different countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Grant Thornton Ireland	Exact match	Dublin, IrelandHQ recorded Nov 6, 2026	1,001-5,000	2,584 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 · Nov 6, 2026 · View company records in RevenueBase
7	BDO South Africa	Exact match	Johannesburg, South AfricaHQ recorded Nov 6, 2026	1,001-5,000	1,906 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 · Nov 6, 2026 · View company records in RevenueBase
8	BDO In Indonesia	Exact match	Jakarta, IndonesiaHQ recorded Nov 6, 2026	501-1,000	1,729 contacts →
	Exact match “BDO is the leading provider of professional services within the mid-tier of our profession.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	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
10	Mallette	Exact match	Québec, QC, CanadaHQ recorded Nov 6, 2026	1,001-5,000	1,286 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 · Nov 6, 2026 · View company records in RevenueBase
11	Manubhai & Shah LLP	Exact match	Ahmedabad, IndiaHQ recorded Nov 6, 2026	1,001-5,000	1,212 contacts →
	Exact match “Manubhai & Shah LLP is a firm of Chartered Accountants based in Ahmedabad, Gujarat.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	BDO Malaysia	Exact match	Kuala Lumpur, MalaysiaHQ recorded Nov 6, 2026	501-1,000	990 contacts →
	Exact match “BDO is one of the world's largest professional services organisations providing professional services in 166 countries and territories, with more than people working out of 1,800…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	BDO Belgium	Exact match	Zaventem, BelgiumHQ recorded Nov 6, 2026	1,001-5,000	983 contacts →
	Exact match “At BDO, we believe in empowering organisations and people to achieve sustainable growth and realise their full potential.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	PKF Sridhar & Santhanam LLP	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	501-1,000	967 contacts →
	Exact match “Established in 1978, PKF Sridhar & Santhanam LLP firm of Chartered Accountants, carry the legacy of vast experience and varied exposure in the industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Grant Thornton España	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	501-1,000	913 contacts →
	Exact match “En Grant Thornton España ayudamos a que tu empresa vaya más allá.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Bernhoeft	Exact match	Recife, BrazilHQ recorded Nov 6, 2026	501-1,000	883 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 · Nov 6, 2026 · View company records in RevenueBase
17	CA Firm In India	Exact match	Rohini, IndiaHQ recorded Nov 6, 2026	n/a	835 contacts →
	Exact match “D N A & Co.\| Chartered Accountants” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Orcom Cabinet D'expertise Comptable, Audit ET Conseil	Exact match	Orléans, FranceHQ recorded Nov 6, 2026	1,001-5,000	834 contacts →
	Exact match “Pour ORCOM, le conseil est un état d'esprit.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	RSM - Singapore	Exact match	SingaporeHQ recorded Nov 6, 2026	1,001-5,000	788 contacts →
	Exact match “RSM is the largest professional services firm outside the Big Four in Singapore, and the sixth largest globally.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	ASA	Exact match	Delhi, IndiaHQ recorded Nov 6, 2026	1,001-5,000	775 contacts →
	Exact match “ASA is the exclusive India member firm of Baker Tilly International network – the 9th largest accounting network globally.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Pkf-Francis Clark Chartered Accountants & Business Advisers	Exact match	Exeter, United KingdomHQ recorded Nov 6, 2026	501-1,000	760 contacts →
	Exact match “Any good accountancy firm can help with your finance, audit, and tax.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Grant Thornton Netherlands	Exact match	Alphen Aan Den Rijn, NetherlandsHQ recorded Nov 6, 2026	501-1,000	759 contacts →
	Exact match “Grant Thornton in the Netherlands is a memberfirm of Grant Thornton International Ltd (GTIL), one of the world's largest networks [#7] of independent accounting and consulting…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Moore MKW	Exact match	Zwolle, NetherlandsHQ recorded Nov 6, 2026	1,001-5,000	721 contacts →
	Exact match “Wij zijn Moore MKW.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Talal Abu-Ghazaleh Global	Exact match	Amman, JordanHQ recorded Nov 6, 2026	1,001-5,000	673 contacts →
	Exact match “The Talal Abu-Ghazaleh Global (TAG-Global) is the largest global group of professional service firms in the fields of Accounting External Audit, Internal Audit, Corporate…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	BDO EN Colombia	Exact match	Bogotá, ColombiaHQ recorded Nov 6, 2026	501-1,000	668 contacts →
	Exact match “BDO en Colombia se consolida en 1988 como miembro de la red internacional de contadores BDO.” 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 “IT services 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 66,473 IT services accounting firms worldwide

See the full list, filter by size, metro and specialty, and access 257,282 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

IT services accounting firms worldwide at a glance

As of Nov 6, 2026

30.7%Verified-email coverage

12.6Average contacts per company

1-10Median size (employees)

2.1%Largest-city concentration · Sao Paulo

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

40,158

11-50

20,415

51-200

3,753

201-500

705

501-1,000

172

1,001-5,000

146

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 IT services accounting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “IT services 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 257,282 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.

IT services accounting firms by location

320 lists · largest first

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

How many IT services accounting firms are there worldwide?

RevenueBase identified 66,473 company matches for IT services accounting 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?

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

Which country has the most IT services accounting firms?

The United States leads with 14,719 companies, followed by Brazil (8,496) and India (5,648). Every IT services accounting firms list by country and city is linked on this page.

Which city has the most IT services accounting firms?

Sao Paulo leads with 1401 company records, followed by London (955) and New Delhi (487).

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 257,282 professional contacts with verified work emails tracked across these 66,473 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.

Ready to reach these companies? Verified emails and direct dials for all 66,473 IT services accounting firms worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.