Company lists · Data refreshed September 2026

Top 25 Bookkeeping companies for professional services worldwide

RevenueBase identified 30,613 bookkeeping companies for professional services worldwide as of September 2026 and tracks 131,386 professional contacts across them, including 31,148 with verified work emails. The United States is the largest market and London the largest hub.

This list covers bookkeeping companies for professional services 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 bookkeeping companies for professional services 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
30,613Companies
131,386Contacts tracked
31,148Verified emails
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The 25 largest bookkeeping companies for professional services worldwide

Ranked by team size
Top 25 of 30,613 bookkeeping companies for professional services worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to bookkeeping companies for professional services: 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
1Partial evidenceAhmedabad, IndiaHQ checked Sep 27, 20261,001-5,000857 contacts →

Partial evidence

“Confiance specializes in providing highly personalized business solutions in the areas of bookkeeping and accounting, financial planning, financial advisory, back office and…”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceLuxembourgHQ checked Sep 27, 2026501-1,000600 contacts →

Indirect evidence

“BDO Luxembourg is one of the largest firms of accountants, auditors and consultants in Luxembourg.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceHarrow, United KingdomHQ checked Sep 27, 2026201-500477 contacts →

Partial evidence

“Outbooks is a leading provider of outsourcing services to accounting and bookkeeping firms.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceHyderabad, IndiaHQ checked Sep 27, 20261,001-5,000477 contacts →

Indirect evidence

“Share Microfin Ltd is an Accounting company located in 1-224/58, Rajeev Nagar, Nacharam, Hyderabad, Andhra Pradesh, India.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceCentral Business District, SingaporeHQ checked Sep 27, 2026201-500457 contacts →

Indirect evidence

“Expert accountants + simple software = financial admin, done.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceBeverly, MA, United StatesHQ checked Sep 27, 202651-200415 contacts →

Partial evidence

“Outsourced Bookkeeping and Controller Services Supporting Strategies provides outsourced bookkeeping services, controller services and operational support to growing businesses.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500379 contacts →

Indirect evidence

“Welcome to the new era of accountancy.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 2026201-500366 contacts →

Indirect evidence

“At Bench by Mainstreet, we believe small business owners deserve more than just software - they deserve real financial support.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceStapleford, United KingdomHQ checked Sep 27, 2026n/a296 contacts →

Indirect evidence

“Accounting services for sole traders and SME’s.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceNancy, FranceHQ checked Sep 27, 2026201-500284 contacts →

Partial evidence

“The 23 expert managers, supported by 250 specialist employees, support and advise their clients on a daily basis, from bookkeeping to advice and the engineering of solutions…”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceStockholm, SwedenHQ checked Sep 27, 2026201-500263 contacts →

Indirect evidence

“Välkommen till Klara Consulting Vi finns här för dig som söker en trygg partner inom ekonomi - eller en arbetsplats med omtanke!”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceHyderabad, IndiaHQ checked Sep 27, 2026201-500260 contacts →

Partial evidence

“At Oremus Corporate Services, we specialize in delivering top-notch Accounting and Bookkeeping, Secretarial Compliance, Payroll, Tax, HR, and Business Advisory Services.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceTel Aviv, IsraelHQ checked Sep 27, 2026201-500259 contacts →

Indirect evidence

“Precise is the leading financial management service provider for architectural, engineering and law firms.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceNew Delhi, IndiaHQ checked Sep 27, 2026201-500249 contacts →

Partial evidence

“Mercurius Advisory Services (MAS) provides comprehensive suite of accounting, bookkeeping and taxation services to small, medium and large enterprises.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceBhilai, IndiaHQ checked Sep 27, 202651-200243 contacts →

Indirect evidence

“Virtual Clone is a leading provider of accounting outsourcing services, tailored specifically for ACCA/FCCA and Chartered Accountancy firms in the UK and Australia.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceArtesia, CA, United StatesHQ checked Sep 27, 2026n/a240 contacts →

Indirect evidence

“We are a full-service Accounting firm.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceEdmonton, AB, CanadaHQ checked Sep 27, 202651-200218 contacts →

Partial evidence

“Kingston Ross Pasnak offers an array of comprehensive services through our highly skilled professionals.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidencePerth, United StatesHQ checked Sep 27, 202651-200211 contacts →

Indirect evidence

“Carbon Group brings a dynamic, energised approach to financial management services that is game changing for the businesses we work with.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceNorwayHQ checked Sep 27, 2026501-1,000192 contacts →

Indirect evidence

“Med 70 kontorer over hele Norge er vi store, men også lokale.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceCastelnau Le Lez, FranceHQ checked Sep 27, 2026201-500177 contacts →

Indirect evidence

“AFE est un cabinet d'expertise comptable accompagnant au quotidien les entreprises et leurs dirigeants sur l'ensemble de leurs besoins.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceLos Angeles, United StatesHQ checked Sep 27, 2026201-500175 contacts →

Indirect evidence

“Indinero is on a mission to help every business realize its potential.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceRomaniaHQ checked Sep 27, 2026n/a174 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceFranceHQ checked Sep 27, 2026201-500172 contacts →

Indirect evidence

“We believe there is no set measure of success.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceDallas, TX, United StatesHQ checked Sep 27, 2026201-500168 contacts →

Indirect evidence

“Infinity Globus, a Springline company, is a leading accounting outsourcing firm with over two decades of industry experience, providing tailored taxation and accounting services…”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceRushden, United KingdomHQ checked Sep 27, 2026n/a166 contacts →

Indirect evidence

“For your business to succeed.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 30,613 bookkeeping companies for professional services worldwide

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Bookkeeping companies for professional services worldwide at a glance

As of Sep 27, 2026
23.7%Verified-email coverage
4.3Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
24,634
11-50
5,073
51-200
549
201-500
99
501-1,000
20
1,001-5,000
16
5,001-10,000
1
10001+
1

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 bookkeeping companies for professional services, 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 bookkeeping companies for professional services are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “bookkeeping companies for professional services”. 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 bookkeeping companies for professional services), 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 bookkeeping companies for professional services, 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, 31,148 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.

Bookkeeping companies for professional services by location

105 lists · largest first

Every Bookkeeping companies for professional services 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 bookkeeping companies for professional services, 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 bookkeeping companies for professional services are there worldwide?

RevenueBase identified 30,613 bookkeeping companies for professional services 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?

Confiance Business Solutions INC, headquartered in Seva, tops this list with the largest team on record.

Which country has the most bookkeeping companies for professional services?

The United States leads with 9,588 companies, followed by the United Kingdom (2,794) and Canada (1,923). Every bookkeeping companies for professional services list by country and city is linked on this page.

Which city has the most bookkeeping companies for professional services?

London leads with 497 headquartered companies, followed by Sao Paulo (272) and New York (199).

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 31,148 verified decision-maker contacts tracked across these 30,613 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.