Company lists · Data refreshed September 2026

Top 25 Global business process outsourcing firms worldwide

RevenueBase identified 22,652 company matches for global business process outsourcing firms worldwide as of September 2026 and tracks 1,515,903 professional contacts across them, including 163,801 with verified work emails. India is the largest market and Lahore the largest hub.

This list covers company matches for global business process outsourcing 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 September 28, 2026. Country and city lists for global business process outsourcing 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 Sep 28, 2026 How this list was built
22,652Companies
1,515,903Contacts tracked
163,801Verified emails
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The 25 largest global business process outsourcing firms worldwide

Ranked by team size
Top 25 of 22,652 company matches for global business process outsourcing firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchParis, FranceHQ recorded Sep 28, 202610001+124,197 contacts →

Exact match

“Teleperformance is a global digital business services company.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchMadrid, MexicoHQ recorded Sep 28, 202610001+77,129 contacts →

Exact match

“We are one of the world's largest global providers of customer relationship management and business transformation outsourcing (CRM/BTO) services and industry leaders in Latin…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchNew York, United StatesHQ recorded Sep 28, 202610001+46,488 contacts →

Exact match

“WNS, part of Capgemini, is a global Agentic AI-powered intelligent operations and transformation company.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchBengaluru, IndiaHQ recorded Sep 28, 202610001+39,588 contacts →

Exact match

“Infosys BPM Ltd, the business process management subsidiary of Infosys Ltd.(NYSE: INFY), was set up in April 2002.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchNavi Mumbai, IndiaHQ recorded Sep 28, 202610001+33,202 contacts →

Exact match

“At Hexaware, we're not just a global technology and business process services company; we're a community of 31,600+ Hexawarians dedicated to one singular purpose: creating smiles…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchAustin, TX, United StatesHQ recorded Sep 28, 202610001+26,420 contacts →

Exact match

“We’re TTEC (pronounced t.tec).”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchChicago, IL, United StatesHQ recorded Sep 28, 202610001+24,115 contacts →

Exact match

“HGS is a global provider of technology, AI, and business services, helping organizations transform with confidence.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchMadrid, SpainHQ recorded Sep 28, 202610001+23,763 contacts →

Exact match

“Konecta is a leading innovative global service provider in customer management business process outsourcing, with passionate employees working in 40 languages across 4 continents…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
10Exact matchBelo Horizonte, BrazilHQ recorded Sep 28, 202610001+20,095 contacts →

Exact match

“A AeC é apontada consistentemente como a líder brasileira na entrega de soluções de experiência do cliente e gestão de processos terceirizados.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchBangalore, IndiaHQ recorded Sep 28, 202610001+19,876 contacts →

Exact match

“Established in Bengaluru in 2007, Quess Corp Limited (BSE: 539978, NSE: QUESS) is India’s largest and a global leader in staffing and workforce solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchMumbai, IndiaHQ recorded Sep 28, 202610001+17,257 contacts →

Exact match

“Firstsource Solutions Limited, an RP-Sanjiv Goenka Group company, is a global intelligence partner to enterprises across healthcare, banking and financial services…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchWashington, DC, United StatesHQ recorded Sep 28, 202610001+15,457 contacts →

Exact match

“ibex delivers innovative business process outsourcing (BPO), smart digital marketing, online acquisition technology, and end-to-end customer engagement solutions to help companies…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchNoida, IndiaHQ recorded Sep 28, 202610001+14,745 contacts →

Exact match

“iEnergizer is a leading Business Process Outsourcing provider (“BPO”) of customer management solutions dedicated to delivering performance while actively supporting and advocating…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchLos Angeles, CA, United StatesHQ recorded Sep 28, 202610001+14,238 contacts →

Exact match

“About VXI Global Solutions VXI Global Solutions is a BPO leader in customer service, customer experience, and digital solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchMexico City, United StatesHQ recorded Sep 28, 202610001+13,881 contacts →

Exact match

“PwC Acceleration Centers (ACs), formerly Service Delivery Centers, are diverse, global talent hubs focused on delivering value to our clients – working with global client…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchCasablanca, MoroccoHQ recorded Sep 28, 202610001+13,214 contacts →

Exact match

“Intelcia is a global player in outsourcing, which has supported its clients for 20 years combining talents, technologies, and processes to offer a tailor-made service and skills…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchCorsico, ItalyHQ recorded Sep 28, 202610001+9,614 contacts →

Exact match

“We're KONECTA now!”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchTroy, MI, United StatesHQ recorded Sep 28, 202610001+8,866 contacts →

Exact match

“HTC Global Services Inc, founded in 1990, headquartered in Troy, Michigan, is a global provider of Information Technology and Business Process Services and Solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchBangalore, IndiaHQ recorded Sep 28, 202610001+7,980 contacts →

Exact match

“Conneqt Business Solutions, now Digitide Solutions Ltd, was established in 2004.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchMontreal, QC, CanadaHQ recorded Sep 28, 202610001+7,416 contacts →

Exact match

“Logica is now part of CGI, a global IT and business process services provider delivering business consulting, systems integration and outsourcing services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchTroy, MI, United StatesHQ recorded Sep 28, 202610001+7,339 contacts →

Exact match

“Atos|Syntel is a leading global provider of integrated information technology and knowledge process services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchDurban, South AfricaHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
24Exact matchCairo, EgyptHQ recorded Sep 28, 202610001+6,302 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchUnited StatesHQ recorded Sep 28, 202610001+5,474 contacts →

Exact match

“IGATE (a part of Capgemini Group) with people in over 40 countries, is one of the world's foremost providers of consulting, technology and outsourcing services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 22,652 global business process outsourcing firms worldwide

See the full list, filter by size, metro and specialty, and access 163,801 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Global business process outsourcing firms worldwide at a glance

As of Sep 28, 2026
10.8%Verified-email coverage
66.9Average contacts per company
11-50Median size (employees)
1.7%Largest-city concentration · Lahore
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
5,836
11-50
8,087
51-200
4,919
201-500
1,819
501-1,000
834
1,001-5,000
756
5,001-10,000
178
10001+
186

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 global business process outsourcing firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “global business process outsourcing 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 163,801 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 28, 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.

Global business process outsourcing firms by location

125 lists · largest first

Every Global business process outsourcing 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 “global business process outsourcing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many global business process outsourcing firms are there worldwide?

RevenueBase identified 22,652 company matches for global business process outsourcing firms 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?

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

Which country has the most global business process outsourcing firms?

India leads with 5,011 companies, followed by the United States (2,797) and Brazil (1,264). Every global business process outsourcing firms list by country and city is linked on this page.

Which city has the most global business process outsourcing firms?

Lahore leads with 389 company records, followed by Bangalore (330) and Hyderabad (323).

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 163,801 professional contacts with verified work emails tracked across these 22,652 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 28, 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.