Company lists · Data refreshed September 2026

Top 25 Accounting firms for contractors worldwide

Name: Accounting firms for contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 46,658 companies tracked

RevenueBase identified 46,658 accounting firms for contractors worldwide as of September 2026 and tracks 323,349 professional contacts across them, including 104,079 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers accounting firms for contractors 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 27, 2026. Country and city lists for accounting firms for contractors 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 27, 2026 86% judged on-target in blind review

46,658Companies

323,349Contacts tracked

104,079Verified emails

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The 25 largest accounting firms for contractors worldwide

Ranked by team size

Top 25 of 46,658 accounting firms for contractors worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to accounting firms for contractors: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	MNP	Partial evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	5,001-10,000	8,773 contacts →
	Partial evidence “MNP is a leading national accounting, tax and business consulting firm in Canada.” Source: RevenueBase Database · checked Sep 27, 2026
2	Grant Thornton Ireland	Indirect evidence	Dublin, IrelandHQ checked Sep 27, 2026	1,001-5,000	2,374 contacts →
	Indirect evidence “In Ireland, Grant Thornton Ireland and Grant Thornton Corporate Finance Limited (and their respective subsidiary/affiliate entities) operate under an alternative practice…” Source: RevenueBase Database · checked Sep 27, 2026
3	BDO Israel	Partial evidence	Tel Aviv, IsraelHQ checked Sep 27, 2026	1,001-5,000	574 contacts →
	Partial evidence “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.” Source: RevenueBase Database · checked Sep 27, 2026
4	Bennett Thrasher	Indirect evidence	Atlanta, GA, United StatesHQ checked Sep 27, 2026	201-500	558 contacts →
	Indirect evidence “Bennett Thrasher provides proven guidance for financial confidence through premier tax, audit, advisory, and outsourcing solutions.” Source: RevenueBase Database · checked Sep 27, 2026
5	MG Contécnica	Indirect evidence	São Paulo, BrazilHQ checked Sep 27, 2026	501-1,000	533 contacts →
	Indirect evidence “A MG Contécnica é considerada um dos maiores escritórios de consultoria empresarial do mercado, com vasta experiência e com grande diferencial em serviços contábeis a empresa…” Source: RevenueBase Database · checked Sep 27, 2026
6	KKC & Associates LLP	Indirect evidence	Mumbai, IndiaHQ checked Sep 27, 2026	201-500	484 contacts →
	Indirect evidence “KKC & Associates LLP (formerly Khimji Kunverji & Co LLP) is in public practice as Chartered Accountants since 1936, having over 75 years of experience in the areas of Auditing…” Source: RevenueBase Database · checked Sep 27, 2026
7	FED	Indirect evidence	Paris, FranceHQ checked Sep 27, 2026	n/a	474 contacts →
	Indirect evidence “La FED est une société d’expertise-comptable avec une mission précise : accompagner les entrepreneurs,favoriser leur réussite.Grâce à nos valeurs, nous bâtissons une relation de…” Source: RevenueBase Database · checked Sep 27, 2026
8	Affinia	Indirect evidence	Colchester, United KingdomHQ checked Sep 27, 2026	1,001-5,000	375 contacts →
	Indirect evidence “Accountants, Tax and Business Advisers.” Source: RevenueBase Database · checked Sep 27, 2026
9	RSM México	Indirect evidence	Ciudad De México, MexicoHQ checked Sep 27, 2026	1,001-5,000	348 contacts →
	Indirect evidence “Con más de 30 años en el mercado mexicano, RSM México es una firma líder en auditoría, impuestos y consultoría con profunda experiencia en diversas industrias y especializaciones…” Source: RevenueBase Database · checked Sep 27, 2026
10	Redmark Mærkbar Forskel	Indirect evidence	Aalborg, DenmarkHQ checked Sep 27, 2026	201-500	331 contacts →
	Indirect evidence “Som en af Danmarks største rådgivnings- og revisionsvirksomheder sætter vi et bedre og bredere aftryk som ejerlederens rette rådgiver.” Source: RevenueBase Database · checked Sep 27, 2026
11	Dmcl Chartered Professional Accountants	Partial evidence	Vancouver, BC, CanadaHQ checked Sep 27, 2026	201-500	316 contacts →
	Partial evidence “DMCL LLP is a full-service accounting firm dedicated to helping you achieve and exceed your business goals, no matter how ambitious.” Source: RevenueBase Database · checked Sep 27, 2026
12	Diaz Murillo Dalupan And Company, Cpas	Partial evidence	Makati City, PhilippinesHQ checked Sep 27, 2026	201-500	296 contacts →
	Partial evidence “We at Diaz Murillo Dalupan and Company (DMD) takes pride in being one of the largest All-Filipino accounting firms in the practice today.” Source: RevenueBase Database · checked Sep 27, 2026
13	Alaska Advisors Accountants Auditors	Indirect evidence	Kortrijk, BelgiumHQ checked Sep 27, 2026	51-200	290 contacts →
	Indirect evidence “We are your guide on the adventure of entrepreneurship!” Source: RevenueBase Database · checked Sep 27, 2026
14	Fidsud	Indirect evidence	Toulouse, FranceHQ checked Sep 27, 2026	201-500	245 contacts →
	Indirect evidence “FIDSUD, cabinet d'expertise comptable, de conseil aux dirigeants, et d'audit fortement implanté dans le Grand Sud de la France (Aquitaine, Midi-Pyrénées, Languedoc Roussillon…” Source: RevenueBase Database · checked Sep 27, 2026
15	Extencia Cabinet D'expertise Comptable	Indirect evidence	Bordeaux, FranceHQ checked Sep 27, 2026	201-500	237 contacts →
	Indirect evidence “Fondé en 1944, Extencia est un cabinet d'expertise comptable indépendant qui a su évoluer avec son temps tout en conservant ses valeurs fondamentales.” Source: RevenueBase Database · checked Sep 27, 2026
16	ATA	Partial evidence	Jackson, TN, United StatesHQ checked Sep 27, 2026	201-500	224 contacts →
	Partial evidence “ATA is one of the largest accounting and consulting firms in the Mid-South and was named the ninth (9th) largest accounting firm in the State of Tennessee by American Business…” Source: RevenueBase Database · checked Sep 27, 2026
17	HNA S.E.N.C.R.L	Partial evidence	Anjou, QC, CanadaHQ checked Sep 27, 2026	51-200	206 contacts →
	Partial evidence “HNA LLP is a multidisciplinary accounting firm that is among the 20 largest players in Quebec.” Source: RevenueBase Database · checked Sep 27, 2026
18	MBE Cpas	Indirect evidence	Baraboo, WI, United StatesHQ checked Sep 27, 2026	51-200	201 contacts →
	Indirect evidence “We are driven by more than a quality tax return, we provide effective solutions to help you, your family, and your business succeed.” Source: RevenueBase Database · checked Sep 27, 2026
19	RSM Poland	Indirect evidence	Poznań, PolandHQ checked Sep 27, 2026	201-500	193 contacts →
	Indirect evidence “RSM Poland to więcej niż biuro rachunkowe, kancelaria doradztwa podatkowego i firma audytorska – to przede wszystkim profesjonalni doradcy i zaufani partnerzy w biznesie.” Source: RevenueBase Database · checked Sep 27, 2026
20	VAN REE Accountants	Indirect evidence	Leersum, NetherlandsHQ checked Sep 27, 2026	201-500	193 contacts →
	Indirect evidence “Slim vooruit, Sterk verbonden: met onze kennis helpen wij uw bedrijf of organisatie graag verder, waarbij het menselijke steeds centraal staat.” Source: RevenueBase Database · checked Sep 27, 2026
21	Hutchinson And Bloodgood LLP	Indirect evidence	Glendale, CA, United StatesHQ checked Sep 27, 2026	51-200	187 contacts →
	Indirect evidence “Hutchinson and Bloodgood LLP is a leading firm of Certified Public Accountants and Consultants providing Tax Planning, Auditing, Technology Consulting, Human Resources and…” Source: RevenueBase Database · checked Sep 27, 2026
22	CADIS	Partial evidence	Sao Paulo, BrazilHQ checked Sep 27, 2026	51-200	187 contacts →
	Partial evidence “Company since October 1994, specializing in consulting and advisory services of accounting, tax accounting, payroll, financial management, legalization of companies, drafting of…” Source: RevenueBase Database · checked Sep 27, 2026
23	BDO Zambia Limited	Partial evidence	Rhodes Park, ZambiaHQ checked Sep 27, 2026	51-200	186 contacts →
	Partial evidence “About BDO ZAMBIA BDO Zambia is a firm of public accountants, registered with the Zambia Institute of Chartered Accountants, providing audit, accounting, taxation, management and…” Source: RevenueBase Database · checked Sep 27, 2026
24	Audicon Contadores	Indirect evidence	Uberlândia, BrazilHQ checked Sep 27, 2026	51-200	183 contacts →
	Indirect evidence “Com mais de 35 anos de atuação, a Audicon consolidou-se como referência em contabilidade consultiva e auditoria em Uberlândia e região.” Source: RevenueBase Database · checked Sep 27, 2026
25	Exco Valliance	Indirect evidence	Périgny, FranceHQ checked Sep 27, 2026	201-500	182 contacts →
	Indirect evidence “Exco Valliance est une entreprise positionnée sur les métiers de l’expertise comptable, de l'audit et du conseil.” Source: RevenueBase Database · checked Sep 27, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: accounting firms for contractors. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names accounting firms for contractors.
Partial evidence: Its own public description names part of accounting firms for contractors, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name accounting firms for contractors. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 46,658 accounting firms for contractors worldwide

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Accounting firms for contractors worldwide at a glance

As of Sep 27, 2026

32.2%Verified-email coverage

6.9Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · Sao Paulo

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

31,494

11-50

12,705

51-200

1,764

201-500

239

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

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among accounting firms for contractors, 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 accounting firms for contractors are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “accounting firms for contractors”. 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 accounting firms for contractors), 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 accounting firms for contractors, 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, 104,079 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 27, 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.

Accounting firms for contractors by location

185 lists · largest first

Every Accounting firms for contractors 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 accounting firms for contractors, 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 accounting firms for contractors are there worldwide?

RevenueBase identified 46,658 accounting firms for contractors 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?

MNP, headquartered in Calgary, tops this list with the largest team on record.

Which country has the most accounting firms for contractors?

The United States leads with 14,295 companies, followed by Brazil (5,246) and the United Kingdom (2,884). Every accounting firms for contractors list by country and city is linked on this page.

Which city has the most accounting firms for contractors?

Sao Paulo leads with 796 headquartered companies, followed by London (537) and New York (285).

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 104,079 verified decision-maker contacts tracked across these 46,658 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 27, 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.