Company lists · Data refreshed September 2026

Top 25 Business process outsourcing accounting services worldwide

RevenueBase identified 35,167 business process outsourcing accounting services worldwide as of September 2026 and tracks 338,489 professional contacts across them, including 51,459 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers business process outsourcing accounting 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 21, 2026. Country and city lists for business process outsourcing accounting 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 21, 2026 86% judged on-target in blind review
35,167Companies
338,489Contacts tracked
51,459Verified emails
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The 25 largest business process outsourcing accounting services worldwide

Ranked by team size
Top 25 of 35,167 business process outsourcing accounting services worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to business process outsourcing accounting 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
1Strong evidenceDurban, South AfricaHQ checked Sep 21, 202610001+6,349 contacts →

Strong evidence

“CCI Global is a distinguished leader in the Business Process Outsourcing (BPO) industry in Africa- Headquartered in the UAE, CCI is renowned for exceptional services across a…”

Source: RevenueBase Database · checked Sep 21, 2026
2Strong evidenceCairo, EgyptHQ checked Sep 21, 202610001+6,302 contacts →

Strong evidence

“Xceed is the leading multilingual Business Process Outsourcing Service provider in EMEA region with a capacity of more than web enabled multi channels stations.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceSouthport, AustraliaHQ checked Sep 21, 20261,001-5,0003,912 contacts →

Indirect evidence

“Don’t wait until understaffing eats away at your productivity and client satisfaction.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 20261,001-5,0003,000 contacts →

Partial evidence

“Datamatics Business Solutions is a global Business Process Management (BPM) company delivering technology-led and AI-enabled solutions that help organizations improve efficiency…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceGrenoble, FranceHQ checked Sep 21, 202610001+2,932 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceEagan, MN, United StatesHQ checked Sep 21, 202610001+2,772 contacts →

Partial evidence

“Stream Global Services is a premium business process outsource (BPO) service provider specializing in customer relationship management solutions including sales, customer care…”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceGurgaon, IndiaHQ checked Sep 21, 20261,001-5,0002,605 contacts →

Partial evidence

“Globiva is India’s most promising & fastest growing Business Process Management (BPM) company.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceAustin, TX, United StatesHQ checked Sep 21, 202610001+2,231 contacts →

Partial evidence

“OUR PEOPLE, YOUR PRIORITIES Streamline your finance & accounting team at 50% cost savings with a team as small as one.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceGuatemalaHQ checked Sep 21, 20265,001-10,0001,979 contacts →

Indirect evidence

“Regardless of your Company’s size (from Start-ups to Fortune 500), business vertical or service requirements, we act as a seamless extension of your team to help you grow, and…”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceMumbai, IndiaHQ checked Sep 21, 202610001+1,466 contacts →

Partial evidence

“We’re Tech Mahindra Business Process Services.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceUnited StatesHQ checked Sep 21, 202610001+1,404 contacts →

Indirect evidence

“NCO's Customer Fit Solutions are Custom Fit.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceCaba, IndiaHQ checked Sep 21, 20265,001-10,0001,302 contacts →

Indirect evidence

“Somos una BPO Especialista en Customer Service, Cobranzas, Telemarketing, Soporte Técnico y Back Office.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceTaman Tun Dr Ismail, MalaysiaHQ checked Sep 21, 20265,001-10,0001,248 contacts →

Indirect evidence

“VADS Berhad (VADS) is one of Malaysia’s leading BPO and Managed ICT Service provider.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceMarlton, NJ, United StatesHQ checked Sep 21, 20261,001-5,0001,237 contacts →

Indirect evidence

“SEBPO transforms operational complexity into a seamless, strategic advantage.”

Source: RevenueBase Database · checked Sep 21, 2026
15Strong evidenceNoida, IndiaHQ checked Sep 21, 20261,001-5,0001,202 contacts →

Strong evidence

“ICCS, a Business Process Outsourcing company, proposes to assist your setup by not only executing the typical outsourced BPO services, but by committing to provide the essential…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceCairo, EgyptHQ checked Sep 21, 20261,001-5,0001,105 contacts →

Indirect evidence

“Customer”, the word that describes the most important aspect in any business, which, in whatever industry, business revolves around!”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceMakati, PhilippinesHQ checked Sep 21, 20261,001-5,0001,021 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
18Strong evidenceMohali, IndiaHQ checked Sep 21, 2026501-1,0001,008 contacts →

Strong evidence

“Workforce Scalability and Business Process Outsourcing services that help our Real Estate clients achieve superior quality, efficiency, and profitability.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceBangalore, IndiaHQ checked Sep 21, 20261,001-5,000995 contacts →

Indirect evidence

“At Invensis, we solve business inefficiencies.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceParis, FranceHQ checked Sep 21, 20261,001-5,000964 contacts →

Indirect evidence

“Le Groupe VIPP propose des prestations de relation client et BPO au meilleur rapport qualité prix via ses implantations en Afrique subsaharienne et ses 3 collaborateurs.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceDhaka, BangladeshHQ checked Sep 21, 20261,001-5,000953 contacts →

Partial evidence

“Digicon Technologies PLC is a leading outsourcing organization in Bangladesh, with an industry leading edge in the vertical of BPO and IT/ITES solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceSas Nagar, IndiaHQ checked Sep 21, 2026501-1,000917 contacts →

Partial evidence

“We’re on a mission to become Asia Pacific's most trusted provider of outsourced accounting, trade, international business and advisory services.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 2026n/a913 contacts →

Indirect evidence

“B Consulting provides a plug-and-play financial operations team for high-growth startups.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceChennai, IndiaHQ checked Sep 21, 20261,001-5,000879 contacts →

Indirect evidence

“Started operation on 2004 with 25 employees, Currently iMarque has grown into a powerhouse of over professionals today, consistently achieving an impressive 40% average annual…”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceAhmedabad, IndiaHQ checked Sep 21, 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 21, 2026

Showing 25 of 35,167 business process outsourcing accounting services worldwide

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Business process outsourcing accounting services worldwide at a glance

As of Sep 21, 2026
15.2%Verified-email coverage
9.6Average contacts per company
1-10Median size (employees)
1.8%Largest-city concentration · Sao Paulo
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
24,536
11-50
7,512
51-200
1,914
201-500
592
501-1,000
196
1,001-5,000
168
5,001-10,000
28
10001+
23

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 business process outsourcing accounting 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 business process outsourcing accounting services are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “business process outsourcing accounting 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 business process outsourcing accounting 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 business process outsourcing accounting 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, 51,459 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 21, 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.

Business process outsourcing accounting services by location

131 lists · largest first

Every Business process outsourcing accounting 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 business process outsourcing accounting 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 business process outsourcing accounting services are there worldwide?

RevenueBase identified 35,167 business process outsourcing accounting 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?

CCI Global, headquartered in Umhlanga Durban, tops this list with the largest team on record.

Which country has the most business process outsourcing accounting services?

The United States leads with 8,656 companies, followed by Brazil (3,688) and the United Kingdom (2,458). Every business process outsourcing accounting services list by country and city is linked on this page.

Which city has the most business process outsourcing accounting services?

Sao Paulo leads with 643 headquartered companies, followed by London (508) and Ahmedabad (301).

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 51,459 verified decision-maker contacts tracked across these 35,167 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 21, 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.