Company lists · Data refreshed September 2026

Top 25 Bookkeeping services for accounting firms worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 29,689 companies tracked

RevenueBase identified 29,689 bookkeeping services for accounting firms worldwide as of September 2026 and tracks 125,275 professional contacts across them, including 28,664 with verified work emails. The United States is the largest market and London the largest hub.

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

29,689Companies

125,275Contacts tracked

28,664Verified emails

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The 25 largest bookkeeping services for accounting firms worldwide

Ranked by team size

Top 25 of 29,689 bookkeeping services for accounting firms worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to bookkeeping services for accounting 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Bernhoeft	Indirect evidence	Recife, BrazilHQ checked Sep 27, 2026	501-1,000	833 contacts →
	Indirect evidence “A Bernhoeft Contadores é uma empresa de atuação nacional que oferece terceirização de serviços contábeis para clientes de diversos portes e segmentos.” Source: RevenueBase Database · checked Sep 27, 2026
2	Outbooks	Strong evidence	Harrow, United KingdomHQ checked Sep 27, 2026	201-500	477 contacts →
	Strong evidence “Outbooks is a leading provider of outsourcing services to accounting and bookkeeping firms.” Source: RevenueBase Database · checked Sep 27, 2026
3	Share Microfin LTD	Partial evidence	Hyderabad, IndiaHQ checked Sep 27, 2026	1,001-5,000	477 contacts →
	Partial 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
4	OSOME	Indirect evidence	Central Business District, SingaporeHQ checked Sep 27, 2026	201-500	457 contacts →
	Indirect evidence “Expert accountants + simple software = financial admin, done.” Source: RevenueBase Database · checked Sep 27, 2026
5	Supporting Strategies	Partial evidence	Beverly, MA, United StatesHQ checked Sep 27, 2026	51-200	415 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
6	Administratiekantoor Tidak B.V	Indirect evidence	Alphen Aan Den Rijn, NetherlandsHQ checked Sep 27, 2026	n/a	377 contacts →
	Indirect evidence “Tidak in Alphen aan den Rijn is het administratiekantoor voor startende ondernemers, zzp'ers, mkb en particulieren.” Source: RevenueBase Database · checked Sep 27, 2026
7	Bench Accounting By Mainstreet	Indirect evidence	San Francisco, CA, United StatesHQ checked Sep 27, 2026	201-500	366 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
8	Botkeeper	Strong evidence	St Petersburg, FL, RussiaHQ checked Sep 27, 2026	51-200	341 contacts →
	Strong evidence “It's time to experience the ONLY automated bookkeeping solution purpose-built for Accounting Firms.” Source: RevenueBase Database · checked Sep 27, 2026
9	Unison Globus	Partial evidence	Coral Springs, FL, United StatesHQ checked Sep 27, 2026	201-500	320 contacts →
	Partial evidence “Unison Globus is a global accounting outsourcing and offshore staffing partner dedicated to supporting CPA firms and accounting professionals.” Source: RevenueBase Database · checked Sep 27, 2026
10	Looking For NEW Opportunities	Partial evidence	Stapleford, United KingdomHQ checked Sep 27, 2026	n/a	296 contacts →
	Partial evidence “Accounting services for sole traders and SME’s.” Source: RevenueBase Database · checked Sep 27, 2026
11	Oremus Corporate Services	Strong evidence	Hyderabad, IndiaHQ checked Sep 27, 2026	201-500	260 contacts →
	Strong 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
12	Kindercare Learing Center	Partial evidence	Portland, OR, United StatesHQ checked Sep 27, 2026	n/a	257 contacts →
	Partial evidence “Kindercare Learing Center is an Accounting company located in 650 NE Holladay St # 1400, Portland, Oregon, United States.” Source: RevenueBase Database · checked Sep 27, 2026
13	Mercurius Advisory Services	Strong evidence	New Delhi, IndiaHQ checked Sep 27, 2026	201-500	249 contacts →
	Strong 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
14	Jitasa	Indirect evidence	United StatesHQ checked Sep 27, 2026	201-500	243 contacts →
	Indirect evidence “Our name means “The Spirit of Serving Others.” It’s who we are and why we believe there’s no higher value than partnering with nonprofits to make the world a better place.” Source: RevenueBase Database · checked Sep 27, 2026
15	Virtual Clone	Partial evidence	Bhilai, IndiaHQ checked Sep 27, 2026	51-200	243 contacts →
	Partial 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
16	SK Enterprises	Partial evidence	Artesia, CA, United StatesHQ checked Sep 27, 2026	n/a	240 contacts →
	Partial evidence “We are a full-service Accounting firm.” Source: RevenueBase Database · checked Sep 27, 2026
17	TJT	Indirect evidence	Raleigh, NC, United StatesHQ checked Sep 27, 2026	201-500	231 contacts →
	Indirect evidence “Thomas, Judy and Tucker, P.A.” Source: RevenueBase Database · checked Sep 27, 2026
18	Aone Outsourcing Solutions PVT LTD	Strong evidence	Ghaziabad, IndiaHQ checked Sep 27, 2026	501-1,000	195 contacts →
	Strong evidence “Aone is one of the leading global accounting, bookkeeping, tax and year end accounts preparation service provider in India.” Source: RevenueBase Database · checked Sep 27, 2026
19	Larson Gross	Strong evidence	Bellingham, WA, United StatesHQ checked Sep 27, 2026	201-500	186 contacts →
	Strong evidence “Larson Gross is a full-service firm providing comprehensive accounting, bookkeeping, tax, and consulting services to clients throughout the United States and Canada.” Source: RevenueBase Database · checked Sep 27, 2026
20	First Class Accounts	Partial evidence	Robina, AustraliaHQ checked Sep 27, 2026	201-500	186 contacts →
	Partial evidence “First Class Accounts is proudly Australia's largest bookkeeping franchise with an extensive national network of professional bookkeepers who operate their own businesses.” Source: RevenueBase Database · checked Sep 27, 2026
21	Intuit Accountants	Strong evidence	Mountain View, CA, United StatesHQ checked Sep 27, 2026	10001+	186 contacts →
	Strong evidence “This page serves the accounting, bookkeeping, and tax professional community who are at the heart of everything we do at Intuit.” Source: RevenueBase Database · checked Sep 27, 2026
22	Indinero	Indirect evidence	Los Angeles, United StatesHQ checked Sep 27, 2026	201-500	175 contacts →
	Indirect evidence “Indinero is on a mission to help every business realize its potential.” Source: RevenueBase Database · checked Sep 27, 2026
23	HCE	Indirect evidence	RomaniaHQ checked Sep 27, 2026	n/a	174 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 27, 2026
24	Infinity Globus, A Springline Company	Partial evidence	Dallas, TX, United StatesHQ checked Sep 27, 2026	201-500	168 contacts →
	Partial 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
25	Mindspace Outsourcing	Strong evidence	Jaipur, IndiaHQ checked Sep 27, 2026	51-200	156 contacts →
	Strong evidence “Mindspace Outsourcing, established in 2007, and offers bookkeeping outsourcing and accounting services to individuals and small to medium-sized businesses in the United States…” 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: bookkeeping services for accounting firms. 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 bookkeeping services for accounting firms.
Partial evidence: Its own public description names part of bookkeeping services for accounting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name bookkeeping services for accounting firms. 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 29,689 bookkeeping services for accounting firms worldwide

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Bookkeeping services for accounting firms worldwide at a glance

As of Sep 27, 2026

22.9%Verified-email coverage

4.2Average contacts per company

1-10Median size (employees)

1.5%Largest-city concentration · London

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

24,071

11-50

4,760

51-200

513

201-500

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 bookkeeping services for accounting 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: Every country. Country and city lists for bookkeeping services for accounting firms are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “bookkeeping services for accounting 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 bookkeeping services for accounting 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 bookkeeping services for accounting 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, 28,664 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 services for accounting firms by location

96 lists · largest first

Every Bookkeeping services for 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 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 services for accounting 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 bookkeeping services for accounting firms are there worldwide?

RevenueBase identified 29,689 bookkeeping services for accounting 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?

Bernhoeft, headquartered in Sao Paulo, tops this list with the largest team on record.

Which country has the most bookkeeping services for accounting firms?

The United States leads with 9,800 companies, followed by the United Kingdom (2,664) and Canada (1,934). Every bookkeeping services for accounting firms list by country and city is linked on this page.

Which city has the most bookkeeping services for accounting firms?

London leads with 459 headquartered companies, followed by Sao Paulo (243) and New York (200).

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 28,664 verified decision-maker contacts tracked across these 29,689 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.