Company lists · Data refreshed September 2026

Top 22 Business process services companies based in Chennai, India

RevenueBase identified 121 business process services companies headquartered in Chennai, India as of September 2026 and tracks 10,018 professional contacts across them, including 254 with verified work emails. Bangalore is the largest hub.

This list covers business process services companies headquartered in Chennai, India, 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 19, 2026.

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 19, 2026 86% judged on-target in blind review
121Companies
10,018Contacts tracked
254Verified emails
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The 22 largest business process services companies based in Chennai, India

Ranked by team size
Top 22 of 121 business process services companies based in Chennai, India, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to business process services companies: 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 evidenceChennai, IndiaHQ checked Sep 19, 202610001+2,295 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceChennai, IndiaHQ checked Sep 19, 20261,001-5,0001,163 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceChennai, IndiaHQ checked Sep 19, 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 19, 2026
4Strong evidenceChennai, IndiaHQ checked Sep 19, 2026201-500527 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
5Strong evidenceChennai, IndiaHQ checked Sep 19, 20261,001-5,000289 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
6Strong evidenceChennai, IndiaHQ checked Sep 19, 2026201-500239 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
7Strong evidenceChennai, IndiaHQ checked Sep 19, 2026201-50064 contacts →

Strong evidence

“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)…”

Source: RevenueBase Database · checked Sep 19, 2026
8Strong evidenceChennai, IndiaHQ checked Sep 19, 202651-20056 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
9Strong evidenceChennai, IndiaHQ checked Sep 19, 202651-20043 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
10Strong evidenceChennai, IndiaHQ checked Sep 19, 202651-20033 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
11Strong evidenceChennai, IndiaHQ checked Sep 19, 202651-20031 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceChennai, IndiaHQ checked Sep 19, 202651-20023 contacts →

Indirect evidence

“INDIA INTELLISYS TECHNOLOGY PRIVATE LIMITED is an iT and BPO company.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceChennai, IndiaHQ checked Sep 19, 202611-5022 contacts →

Indirect evidence

“Sundaram Business Services provides BPO back office services for customer lifecycle management, accounts payable, payroll, lending and insurance companies in addition to the call…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceChennai, IndiaHQ checked Sep 19, 202611-5022 contacts →

Indirect evidence

“What We Do: At 42andmore, we help businesses accelerate their growth by helping them outsource - Marketing & video content production - CRM software & Cloud telephony solutions -…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceChennai, IndiaHQ checked Sep 19, 202651-20020 contacts →

Indirect evidence

“JIBS is a BPO & KPO company offering End to End Quality services powered by cutting-edge digital technologies, Expertise across industry verticals and a robust digital footprint…”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceChennai, IndiaHQ checked Sep 19, 2026201-50020 contacts →

Indirect evidence

“Incorporated in October 2006 as a wholly owned subsidiary of ETA –Ascon Group, Altech Star BPO (Altech) offers complete suite of BPO services of voice and non –voice.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceChennai, IndiaHQ checked Sep 19, 202651-20017 contacts →

Indirect evidence

“We specialize in helping customers build and support their products by exclusive Offshore Teams.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceChennai, IndiaHQ checked Sep 19, 202651-20014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceChennai, IndiaHQ checked Sep 19, 202611-506 contacts →

Indirect evidence

“An Office away from your Office" is the concept based on which Danish Business Services Private Limited has been established in Chennai, India for catering to the needs of global…”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceChennai, IndiaHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Zenith Alliance is one of the leading HR outsourcing companies based in Chennai.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceChennai, IndiaHQ checked Sep 19, 202651-2002 contacts →

Indirect evidence

“Founded by the corporate leaders from the Fortune 500 with a collective experience of over 100+ years in leading global business management and transformation across geographies…”

Source: RevenueBase Database · checked Sep 19, 2026
22Strong evidenceChennai, IndiaHQ checked Sep 19, 202611-501 contacts →

Strong evidence

“Evisionsoft is B2B providing Business Consultant, Customised computer solutions, Data Science, Business processing and re engineering.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 22 of 121 business process services companies based in Chennai, India

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 254 reachable decision-makers.

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Business process services companies based in Chennai, India at a glance

As of Sep 19, 2026
2.5%Verified-email coverage
82.8Average contacts per company
11-50Median size (employees)
129.8%Largest-city concentration · Bangalore
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
44
51-200
28
201-500
12
501-1,000
5
1,001-5,000
9
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 121 companies.

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 services companies, 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.
What qualifies
Companies headquartered in Chennai, India whose own description of what they do matches “business process services companies”. 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 services companies), 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 services companies, and records with no verified work email. Companies headquartered outside Chennai are excluded even when they keep an office there.
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, 254 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 19, 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.

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 services companies, 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 services companies are there based in Chennai, India?

RevenueBase identified 121 business process services companies headquartered in Chennai, India 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?

Miramed Ajuba, headquartered in Chennai, tops this list with the largest team on record.

Which city has the most business process services companies?

Bangalore leads with 157 headquartered companies, followed by Noida (153) and New Delhi (148).

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 254 verified decision-maker contacts tracked across these 121 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 19, 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.