Company lists · Data refreshed October 2026

Top 25 Accounting process outsourcing providers worldwide

Name: Accounting process outsourcing providers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 19,480 companies tracked

RevenueBase identified 19,480 company matches for accounting process outsourcing providers worldwide as of October 2026 and tracks 134,547 professional contacts across them, including 25,716 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for accounting process outsourcing providers 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 1, 2026. Country and city lists for accounting process outsourcing providers 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 1, 2026 How this list was built

19,480Companies

134,547Contacts tracked

25,716Verified emails

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The 25 largest accounting process outsourcing providers worldwide

Ranked by team size

Top 25 of 19,480 company matches for accounting process outsourcing providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	TOA Global	Exact match	Southport, AustraliaHQ recorded Oct 1, 2026	1,001-5,000	3,912 contacts →
	Exact match “Don’t wait until understaffing eats away at your productivity and client satisfaction.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Personiv	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	10001+	2,231 contacts →
	Exact match “OUR PEOPLE, YOUR PRIORITIES Streamline your finance & accounting team at 50% cost savings with a team as small as one.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	D&v Philippines	Exact match	Makati City, PhilippinesHQ recorded Oct 1, 2026	1,001-5,000	1,021 contacts →
	Exact match “D&V Philippines is a finance and accounting outsourcing company that helps CFOs, accounting firms, audit firms, and other professional services firms build reliable offshore…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Kiran Foreign Trade KFT	Exact match	Sas Nagar, IndiaHQ recorded Oct 1, 2026	501-1,000	917 contacts →
	Exact match “We’re on a mission to become Asia Pacific's most trusted provider of outsourced accounting, trade, international business and advisory services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Confiance Business Solutions INC	Exact match	Ahmedabad, IndiaHQ recorded Oct 1, 2026	1,001-5,000	857 contacts →
	Exact match “Confiance specializes in providing highly personalized business solutions in the areas of bookkeeping and accounting, financial planning, financial advisory, back office and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Bernhoeft	Exact match	Recife, BrazilHQ recorded Oct 1, 2026	501-1,000	833 contacts →
	Exact match “A Bernhoeft Contadores é uma empresa de atuação nacional que oferece terceirização de serviços contábeis para clientes de diversos portes e segmentos.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	IQ Backoffice	Exact match	Manila, PhilippinesHQ recorded Oct 1, 2026	501-1,000	831 contacts →
	Exact match “IQ BackOffice is the leading accounting Business Process Outsourcing and Automation provider, offering 99.97% quality and up to 68% savings to companies around the globe.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	CA Firm In India	Exact match	Rohini, IndiaHQ recorded Oct 1, 2026	n/a	798 contacts →
	Exact match “D N A & Co.\| Chartered Accountants” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	KMK	Exact match	Ahmedabad, IndiaHQ recorded Oct 1, 2026	1,001-5,000	628 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 1, 2026 · View company records in RevenueBase
10	Metriqe Solutions	Exact match	Irving, TX, United StatesHQ recorded Oct 1, 2026	201-500	571 contacts →
	Exact match “Founded in 2007, Metriqe Solutions started out as a Hotel Accounting firm in USA.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	BDO Esnad	Exact match	Cairo, EgyptHQ recorded Oct 1, 2026	1,001-5,000	508 contacts →
	Exact match “BDO Esnad- Egyptian Joint Stock Company and a member of BDO International Limited- is a leading Business Process Service Provider providing organizations with BPO services that…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Gesnext	Exact match	San Isidro, PeruHQ recorded Oct 1, 2026	501-1,000	488 contacts →
	Exact match “En GesNext, an IBM Company, nos especializamos en Business Process Outsourcing (BPO), con foco en Recursos Humanos, Contabilidad & Finanzas y Automatización.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Sandmartin	Exact match	Noida, IndiaHQ recorded Oct 1, 2026	501-1,000	486 contacts →
	Exact match “SandMartin is a distinguished industry leader with a 40-year legacy, employing over 550 skilled professionals across five offices in India, including state-of-the-art facilities…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Outbooks	Exact match	Harrow, United KingdomHQ recorded Oct 1, 2026	201-500	477 contacts →
	Exact match “Outbooks is a leading provider of outsourcing services to accounting and bookkeeping firms.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Global FPO	Exact match	Noida, IndiaHQ recorded Oct 1, 2026	501-1,000	474 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 1, 2026 · View company records in RevenueBase
16	OSOME	Exact match	Central Business District, SingaporeHQ recorded Oct 1, 2026	201-500	457 contacts →
	Exact match “Expert accountants + simple software = financial admin, done.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Corient Business Solutions Limited	Exact match	Coventry, United KingdomHQ recorded Oct 1, 2026	501-1,000	423 contacts →
	Exact match “Corient is a specialist outsourced accounting and bookkeeping partner, built exclusively for UK accountancy practices.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Diagonal Gest, SL	Exact match	Barcelona, SpainHQ recorded Oct 1, 2026	501-1,000	418 contacts →
	Exact match “Tessi IBERIA nace en 1.997 y aunque en el inicio se centra en la gestión hipotecaria, ya desde sus orígenes nace con unos valores fundamentales, que todavía hoy perviven, y…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Supporting Strategies	Exact match	Beverly, MA, United StatesHQ recorded Oct 1, 2026	51-200	415 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 1, 2026 · View company records in RevenueBase
20	Frontline Accounting	Exact match	Eastwood, PhilippinesHQ recorded Oct 1, 2026	501-1,000	400 contacts →
	Exact match “More than a decade ago, two accountants looked at the future of accounting and then decided to become it.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Outsource Partners International Alumni	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	1,001-5,000	397 contacts →
	Exact match “Outsource Partners International (OPI) is a professional services firm dedicated to the outsourcing of finance, accounting, and analytics business processes.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	BPO International, INC	Exact match	Makati City, PhilippinesHQ recorded Oct 1, 2026	201-500	365 contacts →
	Exact match “Our business was born even before the frenzy over business process outsourcing began.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	OHI	Exact match	New York, United StatesHQ recorded Oct 1, 2026	201-500	339 contacts →
	Exact match “OHI is a specialized finance and real estate accounting outsourcing service provider with operations out of New Delhi (India) since 2006.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	Process Solutions	Exact match	Budapest, HungaryHQ recorded Oct 1, 2026	201-500	328 contacts →
	Exact match “Process Solutions (PS) is a group providing Business Process Outsourcing services, operating an independent accounting business in the Central European region.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Makosi	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	201-500	324 contacts →
	Exact match “For over 15 years, Makosi has been redefining what’s possible in the accounting and audit industry with cutting-edge, tech-powered workforce solutions.” Recorded in the RevenueBase company graph · Oct 1, 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 “accounting process outsourcing providers”. 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 19,480 accounting process outsourcing providers worldwide

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Accounting process outsourcing providers worldwide at a glance

As of Oct 1, 2026

19.1%Verified-email coverage

6.9Average contacts per company

1-10Median size (employees)

2.3%Largest-city concentration · Sao Paulo

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

14,068

11-50

4,301

51-200

751

201-500

170

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 accounting process outsourcing providers are linked below.
What qualifies: Company records worldwide whose business descriptions match “accounting process outsourcing providers” 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 25,716 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 1, 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.

Accounting process outsourcing providers by location

89 lists · largest first

Every Accounting process outsourcing providers 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 “accounting process outsourcing providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounting process outsourcing providers are there worldwide?

RevenueBase identified 19,480 company matches for accounting process outsourcing providers 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?

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

Which country has the most accounting process outsourcing providers?

The United States leads with 4,629 companies, followed by Brazil (2,456) and the United Kingdom (1,296). Every accounting process outsourcing providers list by country and city is linked on this page.

Which city has the most accounting process outsourcing providers?

Sao Paulo leads with 439 company records, followed by London (282) and Ahmedabad (231).

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 25,716 professional contacts with verified work emails tracked across these 19,480 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 1, 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.