Company lists · Data refreshed September 2026

Top 25 Accounting and finance consulting firms worldwide

RevenueBase identified 77,994 accounting and finance consulting firms worldwide as of September 2026 and tracks 983,093 professional contacts across them, including 371,829 with verified work emails and 174,270 with mobile numbers. The United States is the largest market and Sao Paulo the largest hub.

This list covers accounting and finance consulting firms 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 22, 2026. Country and city lists for accounting and finance consulting firms 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 22, 2026 86% judged on-target in blind review
77,994Companies
983,093Contacts tracked
371,829Verified emails
174,270Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest accounting and finance consulting firms worldwide

Ranked by team size
Top 25 of 77,994 accounting and finance consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to accounting and finance consulting firms: 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
1Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202610001+14,509 contacts →

Indirect evidence

“Make growth happen.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202610001+11,078 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceSydney, AustraliaHQ checked Sep 22, 20265,001-10,0009,024 contacts →

Indirect evidence

“Welcome to KPMG.”

Source: RevenueBase Database · checked Sep 22, 2026
4Strong evidenceCalgary, AB, CanadaHQ checked Sep 22, 20265,001-10,0008,773 contacts →

Strong evidence

“MNP is a leading national accounting, tax and business consulting firm in Canada.”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 22, 20265,001-10,0006,933 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceParis La Défense, FranceHQ checked Sep 22, 202610001+5,839 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceToronto, CanadaHQ checked Sep 22, 20265,001-10,0005,573 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 22, 20265,001-10,0005,509 contacts →

Indirect evidence

“When choosing an advisor, you could accept the usual compromises.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceLuxembourgHQ checked Sep 22, 20261,001-5,0003,413 contacts →

Indirect evidence

“PwC Luxembourg is the largest professional services firm in Luxembourg with over 3,600 people employed from 90 different countries.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceLyon, FranceHQ checked Sep 22, 20265,001-10,0003,278 contacts →

Indirect evidence

“Crée en 1991 In Extenso est l’un des leaders de l’expertise comptable en France.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceDublin 2, IrelandHQ checked Sep 22, 20261,001-5,0002,952 contacts →

Indirect evidence

“KPMG is a leading provider of professional services, offering a range of audit, tax and advisory services to a broad range of domestic and international clients across all sectors…”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceBdo, IndonesiaHQ checked Sep 22, 20261,001-5,0002,528 contacts →

Indirect evidence

“BDO is a trusted adviser to clients seeking audit, tax and advisory services.”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceDublin, IrelandHQ checked Sep 22, 20261,001-5,0002,374 contacts →

Partial 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 22, 2026
14Indirect evidenceStockholm, SwedenHQ checked Sep 22, 20261,001-5,0002,276 contacts →

Indirect evidence

“På PwC hjälper vi våra kunder att bygga förtroende och ställa om sin verksamhet för att öka konkurrenskraften.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 22, 20265,001-10,0002,047 contacts →

Indirect evidence

“At Moore, our purpose is to help people thrive – our clients, our people and the communities they live and work in.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceBrighton, United KingdomHQ checked Sep 22, 2026n/a2,042 contacts →

Indirect evidence

“A traditional general practice, with a twist.”

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 22, 20261,001-5,0001,930 contacts →

Partial evidence

“As a fast growing UK accounting and advisory firm, we’ve been there, as a trusted partner, helping businesses and individuals meet challenges and seize opportunities across…”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceJohannesburg, South AfricaHQ checked Sep 22, 20261,001-5,0001,870 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceSp, BrazilHQ checked Sep 22, 20261,001-5,0001,791 contacts →

Indirect evidence

“Presidida por Raul Corrêa da Silva, a BDO RCS foi fundada em 2001 e desde então mantém participação expressiva no mercado de auditorias.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceStockholm, SwedenHQ checked Sep 22, 20261,001-5,0001,724 contacts →

Indirect evidence

“Grant Thornton är ett ledande revisions- och rådgivningsföretag med över 1400 medarbetare som erbjuder tjänster inom revision, skatt, redovisning och specialistrådgivning.”

Source: RevenueBase Database · checked Sep 22, 2026
21Strong evidenceWarsaw, PolandHQ checked Sep 22, 20261,001-5,0001,696 contacts →

Strong evidence

“KPMG jest globalną organizacją niezależnych firm świadczących profesjonalne usługi z zakresu audytu, doradztwa podatkowego, finansowego, prawnego oraz consultingu.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceSydney, AustraliaHQ checked Sep 22, 20261,001-5,0001,626 contacts →

Indirect evidence

“Your business deserves remarkable support.”

Source: RevenueBase Database · checked Sep 22, 2026
23Partial evidenceHamburg, GermanyHQ checked Sep 22, 20261,001-5,0001,576 contacts →

Partial evidence

“BDO is the leading entrepreneurial driven provider for audit and audit-related services, tax and business law consulting as well as advisory services.”

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceAalborg, DenmarkHQ checked Sep 22, 20261,001-5,0001,568 contacts →

Partial evidence

“Beierholm is the preferred auditing and consulting company for small and medium-sized companies in Denmark.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceOslo, NorwayHQ checked Sep 22, 20261,001-5,0001,530 contacts →

Indirect evidence

“We see great value in having a local presence and roots, factors which enable us to work closely with our clients.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 77,994 accounting and finance consulting firms worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 371,829 reachable decision-makers.

Free signup · no credit card

View the full list →

Accounting and finance consulting firms worldwide at a glance

As of Sep 22, 2026
37.8%Verified-email coverage
17.7%Mobile-number coverage
12.6Average contacts per company
1-10Median size (employees)
2.7%Largest-city concentration · Sao Paulo
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
50,689
11-50
21,700
51-200
3,625
201-500
522
501-1,000
187
1,001-5,000
186
5,001-10,000
39
10001+
37

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 and finance consulting firms, 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
42 countries, largest first: the United States, Brazil, the United Kingdom, Australia, France, Germany, Canada, Italy, Spain, the Netherlands and 32 more. Country and city lists for accounting and finance consulting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “accounting and finance consulting firms”. 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 and finance consulting firms), 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 and finance consulting firms, 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, 371,829 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 22, 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 and finance consulting firms by location

354 lists · largest first

Every Accounting and finance consulting 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 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 and finance consulting firms, 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 and finance consulting firms are there worldwide?

RevenueBase identified 77,994 accounting and finance consulting firms 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?

Kpmg UK, headquartered in London, tops this list with the largest team on record.

Which country has the most accounting and finance consulting firms?

The United States leads with 21,298 companies, followed by Brazil (12,182) and the United Kingdom (7,493). Every accounting and finance consulting firms list by country and city is linked on this page.

Which city has the most accounting and finance consulting firms?

Sao Paulo leads with 2135 headquartered companies, followed by London (1636) and Paris (821).

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 371,829 verified decision-maker contacts tracked across these 77,994 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 22, 2026.

Ready to reach these companies? Verified emails and direct dials for all 77,994 accounting and finance consulting firms worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.