Company lists · Data refreshed September 2026

Top 25 Outsource back office services worldwide

RevenueBase identified 9,000 company matches for outsource back office services worldwide as of September 2026 and tracks 224,977 professional contacts across them, including 23,924 with verified work emails. India is the largest market and Lahore the largest hub.

This list covers company matches for outsource back office services 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 September 21, 2026. Country and city lists for outsource back office services 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 Sep 21, 2026 How this list was built
9,000Companies
224,977Contacts tracked
23,924Verified emails
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The 25 largest outsource back office services worldwide

Ranked by team size
Top 25 of 9,000 company matches for outsource back office services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Sep 21, 202610001+20,824 contacts →

Exact match

“Capita is an outsourcer, helping clients across the public and private sectors run complex business processes more efficiently, creating better consumer experiences.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchDurban, South AfricaHQ recorded Sep 21, 202610001+6,349 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchSão José, BrazilHQ recorded Sep 21, 202610001+4,504 contacts →

Exact match

“Atuamos nos principais setores de terceirização, e somos pioneiros na implantação de contratos à distância.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchUdaipur, IndiaHQ recorded Sep 21, 20261,001-5,0004,122 contacts →

Exact match

“We are a fast-growing BPO & IT outsourcing firm with a team of 2500+ people passionate about data and technology.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchSouthport, AustraliaHQ recorded Sep 21, 20261,001-5,0003,912 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchBerwyn, PA, United StatesHQ recorded Sep 21, 20265,001-10,0002,774 contacts →

Exact match

“Advanced Call Center Technologies, LLC (ACT) is a premier provider of domestic (USA), near shore and far shore outsourced call center services to the financial services, mortgage…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchJakarta Pusat, IndonesiaHQ recorded Sep 21, 20261,001-5,0002,036 contacts →

Exact match

“PT Danamas Insan Kreasi Andalan (DIKA) adalah solusi outsourcing terpercaya untuk membantu bisnis Anda tumbuh lebih cepat dan efisien.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchFort Lauderdale, United StatesHQ recorded Sep 21, 20265,001-10,0002,008 contacts →

Exact match

“Moder was founded in December 2020, with the mission to positively impact the financial health of companies in need by powering their in-house processes using top talent, workflow…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchGuatemalaHQ recorded Sep 21, 20265,001-10,0001,979 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Sep 21, 20265,001-10,0001,974 contacts →

Exact match

“Empowering Global Brands Through Custom BPO Solutions Gear Inc delivers business process outsourcing solutions designed to meet the unique challenges of leading enterprises.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchParramatta, AustraliaHQ recorded Sep 21, 20261,001-5,0001,626 contacts →

Exact match

“Befree is a global financial services provider headquartered in Sydney with a strong presence across Australia, the UK, the US, and India.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchSalvador - São Paulo, BrazilHQ recorded Sep 21, 202610001+1,440 contacts →

Exact match

“Fundado em Dezembro de 2001, o Grupo MAP traz em seu DNA a arte de servir e o compromisso de manter seus clientes sempre satisfeitos.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchCaba, IndiaHQ recorded Sep 21, 20265,001-10,0001,302 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchTucson, AZ, United StatesHQ recorded Sep 21, 20261,001-5,0001,275 contacts →

Exact match

“BroadPath provides transformational outsourcing and managed services powered by our one-of-a-kind, 100% remote business model.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchMarlton, NJ, United StatesHQ recorded Sep 21, 20261,001-5,0001,237 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchSantiago, ChileHQ recorded Sep 21, 20265,001-10,0001,189 contacts →

Exact match

“Cygnus comienza sus operaciones en Abril de 1998 con el objetivo de ofrecer servicios de Outsourcing con una propuesta de valor innovadora: entregar soluciones a la medida de los…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchMakati, PhilippinesHQ recorded Sep 21, 20261,001-5,0001,021 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 · Sep 21, 2026 · View company records in RevenueBase
18Exact matchMohali, IndiaHQ recorded Sep 21, 2026501-1,0001,008 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchBangalore, IndiaHQ recorded Sep 21, 20261,001-5,000995 contacts →

Exact match

“At Invensis, we solve business inefficiencies.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchAraraquara, BrazilHQ recorded Sep 21, 20265,001-10,000964 contacts →

Exact match

“Há mais de 40 anos no mercado de trabalho terceirizado, o Grupo Provac é uma empresa prestadora de serviços especializados, presente em mais de 130 cidades do Estado, com todo…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchMedellín, ColombiaHQ recorded Sep 21, 20261,001-5,000933 contacts →

Exact match

“Solvo is a strategic partner in North America which provides back-office support for US-based companies and turns it into our front office.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchHenderson, NV, United StatesHQ recorded Sep 21, 20265,001-10,000915 contacts →

Exact match

“IIMI offers a wide range of services designed to help customers bridge the digital divide, enabling enterprises to harness the full power of technology.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchDoral, FL, United StatesHQ recorded Sep 21, 20261,001-5,000902 contacts →

Exact match

“Our Company Inktel is a leading business process outsourcer that specializes in creating personalized call center solutions which enable our clients to increase market share…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchMiami Beach, FL, United StatesHQ recorded Sep 21, 2026501-1,000887 contacts →

Exact match

“At Atidiv, we help DTC brands and media agencies scale without the overhead of building large in-house teams.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchChennai, IndiaHQ recorded Sep 21, 20261,001-5,000879 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 9,000 outsource back office services worldwide

See the full list, filter by size, metro and specialty, and access 23,924 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Outsource back office services worldwide at a glance

As of Sep 21, 2026
10.6%Verified-email coverage
25.0Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · Lahore
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
3,477
11-50
3,015
51-200
1,559
201-500
531
501-1,000
201
1,001-5,000
144
5,001-10,000
37
10001+
20

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 outsource back office services are linked below.
What qualifies
Company records worldwide whose business descriptions match “outsource back office services” 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 23,924 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 September 21, 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.

Outsource back office services by location

43 lists · largest first

Every Outsource back office 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 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 “outsource back office services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many outsource back office services are there worldwide?

RevenueBase identified 9,000 company matches for outsource back office services worldwide as of September 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?

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

Which country has the most outsource back office services?

India leads with 1,480 companies, followed by the United States (1,440) and Brazil (602). Every outsource back office services list by country and city is linked on this page.

Which city has the most outsource back office services?

Lahore leads with 158 company records, followed by Ahmedabad (144) and Sao Paulo (140).

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 23,924 professional contacts with verified work emails tracked across these 9,000 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 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 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.