Company lists · Data refreshed September 2026

Top 25 Global business process outsourcing firms based in Chennai, India

RevenueBase identified 246 company matches for global business process outsourcing firms associated with Chennai, India as of September 2026 and tracks 18,616 professional contacts across them, including 1,552 with verified work emails. Across India, Bangalore is the largest hub for this category (481 companies); Chennai has 246.

This list covers company matches for global business process outsourcing firms associated with Chennai, India, 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.

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
246Companies
18,616Contacts tracked
1,552Verified emails
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The 25 largest global business process outsourcing firms based in Chennai, India

Ranked by team size
Top 25 of 246 company matches for global business process outsourcing firms based in Chennai, India, 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 matchChennai, IndiaHQ recorded Sep 28, 20261,001-5,0004,953 contacts →

Exact match

“Aspire Systems is a global technology services firm serving as a trusted technology partner for our customers.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchChennai, IndiaHQ recorded Sep 28, 202610001+2,295 contacts →

Exact match

“MiraMed Ajuba, formerly Ajuba Solutions, is a premier healthcare Business Process Management company that aims at supporting its clients by providing end to end Revenue Cycle…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchChennai, IndiaHQ recorded Sep 28, 20261,001-5,0001,163 contacts →

Exact match

“eNoah is a boutique consulting-led integrated BPO and IT solutions company providing services to Fortune companies in the Integrated Health, Insurance, Manufacturing and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchChennai, IndiaHQ recorded Sep 28, 20261,001-5,000955 contacts →

Exact match

“DesiCrew is an Impact Sourcing service provider incubated out of IIT-Madras.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchChennai, IndiaHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
6Exact matchChennai, IndiaHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
7Exact matchChennai, IndiaHQ recorded Sep 28, 20261,001-5,000289 contacts →

Exact match

“Trayee is in the Business of Process Acceleration specializing in Banking & Financial Services and Insurance verticals.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchChennai, IndiaHQ recorded Sep 28, 2026201-500239 contacts →

Exact match

“Pride Global India is a division of Pride Global providing comprehensive Human Capital Management, Total Process Management (BPM), Business Process Outsourcing, and Recruitment…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchChennai, IndiaHQ recorded Sep 28, 202651-200154 contacts →

Exact match

“Gembrill Technologies India is a leading provider of Information Technology and enterprise wide software solutions with a talented project management team.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchChennai, IndiaHQ recorded Sep 28, 2026501-1,000140 contacts →

Exact match

“PANOBIZ The People Partner meets the staffing & sales force management needs of corporates, especially in the banking, financial services and insurance industry in India”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchChennai, IndiaHQ recorded Sep 28, 202651-200135 contacts →

Exact match

“Bluescope is a global services provider delivering technology-driven business solutions that meet the strategic objectives of clients.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchChennai, IndiaHQ recorded Sep 28, 202651-200112 contacts →

Exact match

“With customers in 15 countries, Anantara Solutions is a new generation outsourcing firm that combines business consulting services and IT services to deliver unprecedented…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchChennai, IndiaHQ recorded Sep 28, 202611-5071 contacts →

Exact match

“We are a "business process accelerator" for global startups and SMEs.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchChennai, IndiaHQ recorded Sep 28, 2026201-50064 contacts →

Exact match

“Founded in 1998 and headquartered in Chennai, with a delivery center in Ooty, Quick Sort (India) Private Limited (QSI) is a trusted partner in business process outsourcing (BPO)…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchChennai, IndiaHQ recorded Sep 28, 202651-20057 contacts →

Exact match

“Cherrytec is a Global Enterprise IT company providing consulting, development & maintenance covering SAP, Oracle and Custom Applications through its offshore, onsite & dedicated…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchChennai, IndiaHQ recorded Sep 28, 202651-20056 contacts →

Exact match

“Emergys is an industry leading global Business Transformation Service Provider.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchChennai, IndiaHQ recorded Sep 28, 202651-20056 contacts →

Exact match

“OfficeFrameWork(OFW) is a Business Process Outsourcing Company specializing in Logistics Vertical with intense domain expertise and service delivery skills.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchChennai, IndiaHQ recorded Sep 28, 202651-20043 contacts →

Exact match

“Antontech was founded with the vision to support the demanding organization needs of managing enterprise data and business process while our clients can focus on strategic…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchChennai, IndiaHQ recorded Sep 28, 202651-20033 contacts →

Exact match

“Alphentrix is a Resilient Business Process Management Company Synergized with the latest Technology and Skilled expertise in the Domain of BFSI, Telecom & Media, Retail & E…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchChennai, IndiaHQ recorded Sep 28, 202651-20031 contacts →

Exact match

“iSearch Consulting Services Pvt Ltd (ISEARCHCS) is one of the leading Recruitment, Staffing and Outsourcing Services Company providing a range of services to clients in the…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchChennai, IndiaHQ recorded Sep 28, 202651-20031 contacts →

Exact match

“InterPro Global is a leader in SmartSourcing offering Business Process Outsourcing and Offshoring services to companies.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchChennai, IndiaHQ recorded Sep 28, 202651-20028 contacts →

Exact match

“Founded in 2004, Resurgent is a global business consulting, information technology and enterprise applications organization providing implementation and support services to a…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchChennai, IndiaHQ recorded Sep 28, 202651-20028 contacts →

Exact match

“Enterstellar Softwares Private Limited is a multi-faceted global IT company providing market strategies, systems and app development and integration, and business process…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchChennai, IndiaHQ recorded Sep 28, 202651-20027 contacts →

Exact match

“A privately owned KPO Company, formed in the year 2004, providing offshore services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchChennai, IndiaHQ recorded Sep 28, 202611-5024 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 246 global business process outsourcing firms based in Chennai, India

See the full list, filter by size, metro and specialty, and access 1,552 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Global business process outsourcing firms based in Chennai, India at a glance

As of Sep 28, 2026
8.3%Verified-email coverage
75.7Average contacts per company
11-50Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
93
51-200
60
201-500
24
501-1,000
7
1,001-5,000
13
10001+
1

Email recency for this list is measured across the whole India list rather than for Chennai, so it is reported there. Company counts and contact totals on this page are exact for Chennai, over 246 companies.

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.
What qualifies
Company records associated with Chennai, India 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 1,552 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.

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 based in Chennai, India?

RevenueBase identified 246 company matches for global business process outsourcing firms associated with Chennai, India 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?

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

Which city in India has the most global business process outsourcing firms?

Bangalore leads India with 481 company records, followed by Hyderabad (322) and New Delhi (280). Chennai has 246.

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 1,552 professional contacts with verified work emails tracked across these 246 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.