Company lists · Data refreshed October 2026

Top 25 Bookkeeping services for professional firms worldwide

Name: Bookkeeping services for professional firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 22, 2026 43,928 companies tracked

RevenueBase identified 43,928 company matches for bookkeeping services for professional firms worldwide as of October 2026 and tracks 214,101 professional contacts across them, including 53,810 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for bookkeeping services for professional 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 October 22, 2026. Country and city lists for bookkeeping services for professional 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 Oct 22, 2026 How this list was built

43,928Companies

214,101Contacts tracked

53,810Verified emails

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The 25 largest bookkeeping services for professional firms worldwide

Ranked by team size

Top 25 of 43,928 company matches for bookkeeping services for professional firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 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	AAB	Exact match	Uk And Ireland, United KingdomHQ recorded Oct 22, 2026	1,001-5,000	1,205 contacts →
	Exact match “We provide services that help businesses at every stage of the lifecycle.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2	KMK	Exact match	Ahmedabad, IndiaHQ recorded Oct 22, 2026	1,001-5,000	726 contacts →
	Exact match “KMK Ventures is a leading Outsourced Accounting & Tax solutions company providing services to clients based out of USA.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3	KUMAR	Exact match	n/a	1,001-5,000	632 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4	BDO Luxembourg	Exact match	LuxembourgHQ recorded Oct 22, 2026	501-1,000	615 contacts →
	Exact match “BDO Luxembourg is one of the largest firms of accountants, auditors and consultants in Luxembourg.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5	Global FPO	Exact match	Noida, IndiaHQ recorded Oct 22, 2026	501-1,000	495 contacts →
	Exact match “Global FPO is an Accounting, Bookkeeping and Tax Consulting, and outsourcing company that helps CPAs, accounting firms, small and mid-sized businesses, and startups strengthen…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6	Outbooks	Exact match	Harrow, United KingdomHQ recorded Oct 22, 2026	201-500	478 contacts →
	Exact match “Outbooks is a leading provider of outsourcing services to accounting and bookkeeping firms.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7	FED	Exact match	Paris, FranceHQ recorded Oct 22, 2026	n/a	474 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8	OSOME	Exact match	Central Business District, SingaporeHQ recorded Oct 22, 2026	201-500	469 contacts →
	Exact match “Expert accountants + simple software = financial admin, done.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9	Share Microfin LTD	Exact match	Hyderabad, IndiaHQ recorded Oct 22, 2026	1,001-5,000	469 contacts →
	Exact match “Share Microfin Ltd is an Accounting company located in 1-224/58, Rajeev Nagar, Nacharam, Hyderabad, Andhra Pradesh, India.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10	Supporting Strategies	Exact match	Beverly, MA, United StatesHQ recorded Oct 22, 2026	51-200	402 contacts →
	Exact match “Outsourced Bookkeeping and Controller Services Supporting Strategies provides outsourced bookkeeping services, controller services and operational support to growing businesses.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11	Gravita	Exact match	London, United KingdomHQ recorded Oct 22, 2026	201-500	390 contacts →
	Exact match “Welcome to the new era of accountancy.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12	Administratiekantoor Tidak B.V	Exact match	Alphen Aan Den Rijn, NetherlandsHQ recorded Oct 22, 2026	n/a	384 contacts →
	Exact match “Tidak in Alphen aan den Rijn is het administratiekantoor voor startende ondernemers, zzp'ers, mkb en particulieren.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13	Cohesive	Exact match	Exton, PA, United StatesHQ recorded Oct 22, 2026	501-1,000	362 contacts →
	Exact match “Cohesive is a leading solutions provider and systems integrator for IBM Maximo.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14	Bench Accounting By Mainstreet	Exact match	San Francisco, CA, United StatesHQ recorded Oct 22, 2026	201-500	359 contacts →
	Exact match “At Bench by Mainstreet, we believe small business owners deserve more than just software - they deserve real financial support.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15	Advantage ONE TAX Consulting	Exact match	Sterling, VA, United StatesHQ recorded Oct 22, 2026	201-500	356 contacts →
	Exact match “Advantage One Tax Consulting is a multi-disciplinary group of highly experienced tax professionals who understand the tax practice in its true spirit, examine the issues it faces…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16	Looking For NEW Opportunities	Exact match	Stapleford, United KingdomHQ recorded Oct 22, 2026	n/a	290 contacts →
	Exact match “Accounting services for sole traders and SME’s.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17	Klara Consulting	Exact match	Stockholm, SwedenHQ recorded Oct 22, 2026	201-500	287 contacts →
	Exact match “Välkommen till Klara Consulting Vi finns här för dig som söker en trygg partner inom ekonomi - eller en arbetsplats med omtanke!” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18	Oremus Corporate Services	Exact match	Hyderabad, IndiaHQ recorded Oct 22, 2026	201-500	287 contacts →
	Exact match “At Oremus Corporate Services, we specialize in delivering top-notch Accounting and Bookkeeping, Secretarial Compliance, Payroll, Tax, HR, and Business Advisory Services.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19	Batt & Associés	Exact match	Nancy, FranceHQ recorded Oct 22, 2026	201-500	285 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20	FBC Farm And Small Business TAX Consultants	Exact match	Calgary, AB, CanadaHQ recorded Oct 22, 2026	201-500	266 contacts →
	Exact match “For more than 70 years, our focus has always been to bring financial peace of mind to our Canadian business owners.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21	Mercurius Advisory Services	Exact match	New Delhi, IndiaHQ recorded Oct 22, 2026	201-500	260 contacts →
	Exact match “Mercurius Advisory Services (MAS) provides comprehensive suite of accounting, bookkeeping and taxation services to small, medium and large enterprises.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22	Precise Financial Management Services LTD	Exact match	Tel Aviv, IsraelHQ recorded Oct 22, 2026	201-500	258 contacts →
	Exact match “Precise is the leading financial management service provider for architectural, engineering and law firms.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23	Virtual Clone	Exact match	Bhilai, IndiaHQ recorded Oct 22, 2026	51-200	257 contacts →
	Exact match “Virtual Clone is a leading provider of accounting outsourcing services, tailored specifically for ACCA/FCCA and Chartered Accountancy firms in the UK and Australia.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24	Mayatax	Exact match	Houston, TX, United StatesHQ recorded Oct 22, 2026	501-1,000	244 contacts →
	Exact match “Growth exposes financial weakness.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25	SK Enterprises	Exact match	Artesia, CA, United StatesHQ recorded Oct 22, 2026	n/a	243 contacts →
	Exact match “We are a full-service Accounting firm.” Recorded in the RevenueBase company graph · Oct 22, 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 “bookkeeping services for professional 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 43,928 bookkeeping services for professional firms worldwide

See the full list, filter by size, metro and specialty, and access 53,810 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Bookkeeping services for professional firms worldwide at a glance

As of Oct 22, 2026

25.1%Verified-email coverage

4.9Average contacts per company

1-10Median size (employees)

1.4%Largest-city concentration · London

Oct 22, 2026Page data refreshed

Companies by employee count

1-10

33,868

11-50

8,515

51-200

1,007

201-500

149

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

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 bookkeeping services for professional firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “bookkeeping services for professional 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 53,810 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 October 22, 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.

Bookkeeping services for professional firms by location

180 lists · largest first

Every Bookkeeping services for professional 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 “bookkeeping services for professional firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many bookkeeping services for professional firms are there worldwide?

RevenueBase identified 43,928 company matches for bookkeeping services for professional firms worldwide as of October 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?

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

Which country has the most bookkeeping services for professional firms?

The United States leads with 13,758 companies, followed by the United Kingdom (3,452) and Brazil (3,132). Every bookkeeping services for professional firms list by country and city is linked on this page.

Which city has the most bookkeeping services for professional firms?

London leads with 623 company records, followed by Sao Paulo (462) and New York (301).

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 53,810 professional contacts with verified work emails tracked across these 43,928 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 October 22, 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.