Company lists · Data refreshed October 2026

Top 25 Knowledge process outsourcing companies worldwide

RevenueBase identified 1,445 company matches for knowledge process outsourcing companies worldwide as of October 2026 and tracks 55,605 professional contacts across them, including 5,013 with verified work emails. India is the largest market and New Delhi the largest hub.

This list covers company matches for knowledge process outsourcing companies 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 knowledge process outsourcing companies 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
1,445Companies
55,605Contacts tracked
5,013Verified emails
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The 25 largest knowledge process outsourcing companies worldwide

Ranked by team size
Top 25 of 1,445 company matches for knowledge process outsourcing companies 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchGurgaon, IndiaHQ recorded Oct 1, 20261,001-5,0002,605 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchLisle, IL, United StatesHQ recorded Oct 1, 20261,001-5,0002,412 contacts →

Exact match

“Provana, a highly specialized knowledge process management company delivers the perfect blend of technology and human-enabled solutions to the credit and collections, legal…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchThane - West, IndiaHQ recorded Oct 1, 202610001+1,712 contacts →

Exact match

“EOSGlobe is a business process management company offering high-quality services powered by cutting-edge digital technologies.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Oct 1, 20265,001-10,0001,447 contacts →

Exact match

“Grupo Marktel es un grupo empresarial que ofrece soluciones globales a sus clientes en el ámbito de la externalziación de servicios con el máximo nivel de especialización en las…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchIndiaHQ recorded Oct 1, 20261,001-5,0001,284 contacts →

Exact match

“SPS is a full-service knowledge process outsourcing (KPO) partner offering services that cater to the publishing, finance, accounting, marketing, and design requirements of its…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchMarlton, NJ, United StatesHQ recorded Oct 1, 20261,001-5,0001,237 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchBangalore, IndiaHQ recorded Oct 1, 20261,001-5,000995 contacts →

Exact match

“At Invensis, we solve business inefficiencies.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchDhaka, BangladeshHQ recorded Oct 1, 20261,001-5,000953 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchChennai, IndiaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
10Exact matchLucknow, IndiaHQ recorded Oct 1, 2026501-1,000749 contacts →

Exact match

“Niftel Communications is successfully running BPO operations with over seats worldwide, since 2010.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchDehra Dun, IndiaHQ recorded Oct 1, 20261,001-5,000742 contacts →

Exact match

“ILeads is one of the fastest growing and leading BPO/KPO/ITES industry based companies in the Dehradun region.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchTibás, Costa RicaHQ recorded Oct 1, 20261,001-5,000681 contacts →

Exact match

“NUESTRA MISION: Satisfacer la necesidad de nuestros clientes por medio de procesos en una constante búsqueda del mejoramiento continuo.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchMabushi, NigeriaHQ recorded Oct 1, 20261,001-5,000647 contacts →

Exact match

“We are Africa’s leading business and knowledge process outsourcing company, serving clients in the US, UK and Japan.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchHyderabad, IndiaHQ recorded Oct 1, 2026501-1,000634 contacts →

Exact match

“Verity Knowledge Solutions is a top tier Knowledge Process Outsourcing (KPO) firm providing Investment Banking (IB)/Corporate Finance research and analytics support services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchNavi Mumbai, IndiaHQ recorded Oct 1, 20265,001-10,000565 contacts →

Exact match

“ITCube has now merged with 1Point1 Solutions to create a powerhouse of innovation and customer experience.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchHarare, ZimbabweHQ recorded Oct 1, 20261,001-5,000563 contacts →

Exact match

“OmniContact is a leading multinational Business Process Outsourcing (BPO) company headquartered in Southern Africa, specializing in providing tailored outsourcing solutions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchBurlington, NC, United StatesHQ recorded Oct 1, 20261,001-5,000553 contacts →

Exact match

“Global Strategic is a business process outsourcing partner that builds high-performing teams through custom onshore, nearshore, and offshore solutions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchAhmedabad, IndiaHQ recorded Oct 1, 20261,001-5,000552 contacts →

Exact match

“Ascendum KPS Private Limited is a division of Ascendum Solutions and the most respected and trusted service provider of BPO/KPO services for the Customer Support, Mortgage…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchNew Providence, NJ, United StatesHQ recorded Oct 1, 20261,001-5,000544 contacts →

Exact match

“Premier is a leading provider of tailored, knowledge process outsourcing solutions to enhance business outcomes for diverse industries, including financial services, healthcare…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchChennai, IndiaHQ recorded Oct 1, 2026201-500527 contacts →

Exact match

“Cameo Corporate Services Limited is a Business Process Outsourcing firm headquartered in Chennai, India.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchCairo, EgyptHQ recorded Oct 1, 20261,001-5,000508 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
22Exact matchAhmedabad, IndiaHQ recorded Oct 1, 2026501-1,000502 contacts →

Exact match

“Since Mangalam has been a trusted partner for global businesses across IT, legal, and healthcare industries, empowering them with tailored strategies and innovative execution.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchNoida, IndiaHQ recorded Oct 1, 2026501-1,000486 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
24Exact matchBala Cynwyd, PA, United StatesHQ recorded Oct 1, 20261,001-5,000416 contacts →

Exact match

“Founded in 1985, OKS Group provides customized BPO and LPO services to some of the world's largest and most demanding companies.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchMelbourne, AustraliaHQ recorded Oct 1, 2026501-1,000404 contacts →

Exact match

“We are OBP.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 1,445 knowledge process outsourcing companies worldwide

See the full list, filter by size, metro and specialty, and access 5,013 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Knowledge process outsourcing companies worldwide at a glance

As of Oct 1, 2026
9.0%Verified-email coverage
38.5Average contacts per company
11-50Median size (employees)
3.3%Largest-city concentration · New Delhi
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
318
11-50
560
51-200
351
201-500
115
501-1,000
49
1,001-5,000
40
5,001-10,000
7
10001+
4

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 knowledge process outsourcing companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “knowledge process outsourcing companies” 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 5,013 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.

Knowledge process outsourcing companies by location

5 lists · largest first

Every Knowledge process outsourcing companies 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 “knowledge process outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many knowledge process outsourcing companies are there worldwide?

RevenueBase identified 1,445 company matches for knowledge process outsourcing companies 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?

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

Which country has the most knowledge process outsourcing companies?

India leads with 613 companies, followed by the United States (116) and the Philippines (63). Every knowledge process outsourcing companies list by country and city is linked on this page.

Which city has the most knowledge process outsourcing companies?

New Delhi leads with 47 company records, followed by Ahmedabad (44) and Bangalore (41).

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 5,013 professional contacts with verified work emails tracked across these 1,445 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.