Company lists · Data refreshed September 2026

Top 25 Data outsourcing companies based in India

RevenueBase identified 2,366 data outsourcing companies headquartered in India as of September 2026 and tracks 73,348 professional contacts across them, including 9,834 with verified work emails. Pune is the largest hub.

This list covers data outsourcing companies headquartered in 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 14, 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 14, 2026 86% judged on-target in blind review
2,366Companies
73,348Contacts tracked
9,834Verified emails
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The 25 largest data outsourcing companies based in India

Ranked by team size
Top 25 of 2,366 data outsourcing companies based in India, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to data outsourcing 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
1Indirect evidenceMumbai, IndiaHQ checked Sep 14, 202610001+17,257 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
2Strong evidenceUdaipur, IndiaHQ checked Sep 14, 20261,001-5,0004,122 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
3Partial evidenceGurgaon, IndiaHQ checked Sep 14, 20261,001-5,0001,943 contacts →

Partial evidence

“We aim to help build high-quality AI models by providing high-quality data and model evaluations.”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceMumbai, IndiaHQ checked Sep 14, 20265,001-10,0001,757 contacts →

Indirect evidence

“Established in 2004, Capita India is part of Capita plc, the UK's No.”

Source: RevenueBase Database · checked Sep 14, 2026
5Strong evidenceNew Delhi, IndiaHQ checked Sep 14, 20261,001-5,0001,606 contacts →

Strong evidence

“SunTec, a multi-process IT outsourcing company, offers a complete bouquet of services for mobile, web, data solutions, ePublishing, eCommerce and digital marketing.”

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceChennai, IndiaHQ checked Sep 14, 2026501-1,0001,433 contacts →

Partial evidence

“Mobius transforms the way data works for you.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceMumbai, IndiaHQ checked Sep 14, 20261,001-5,0001,180 contacts →

Indirect evidence

“Ugam, a Merkle company, is a leading analytics and technology services company.”

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidenceMumbai, IndiaHQ checked Sep 14, 2026501-1,000897 contacts →

Partial evidence

“Decimal Point Analytics is a leading global provider of AI-powered data analytics, offering enterprises intelligent automation and predictive insights to drive faster, smarter…”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceChennai, IndiaHQ checked Sep 14, 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 14, 2026
10Partial evidenceMumbai, IndiaHQ checked Sep 14, 202610001+782 contacts →

Partial evidence

“WNS Analytics is the data, analytics and AI practice of WNS.”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceDehra Dun, IndiaHQ checked Sep 14, 20261,001-5,000742 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceHyderabad, IndiaHQ checked Sep 14, 2026201-500732 contacts →

Partial evidence

“AION-Tech Solutions Limited is a publicly traded company specializing in Data Analytics, Business Intelligence, AI, ML, DL based product development services in India.”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceNagpur, IndiaHQ checked Sep 14, 2026501-1,000594 contacts →

Indirect evidence

“We help companies remove process chaos and fast-track business outcomes.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceAhmedabad, IndiaHQ checked Sep 14, 2026501-1,000504 contacts →

Indirect evidence

“One Company Limitless Possibilities”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceThane, IndiaHQ checked Sep 14, 2026501-1,000473 contacts →

Indirect evidence

“Imperative Business Ventures Limited is your Trusted Partner in IT, ITeS, Back-Office Services, Digital BPM & Customer Support, Digital Transformation, Innovative Technology…”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceNagpur, IndiaHQ checked Sep 14, 2026201-500462 contacts →

Indirect evidence

“Nice Software Solutions – An idea over a coffee transformed into a bold vision.”

Source: RevenueBase Database · checked Sep 14, 2026
17Partial evidencePune, IndiaHQ checked Sep 14, 2026501-1,000458 contacts →

Partial evidence

“Zimetrics is a niche technology services and solutions provider focused on Data, AI and Digital.”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceChennai, IndiaHQ checked Sep 14, 2026201-500377 contacts →

Indirect evidence

“Founded in 2022, and headquartered in Chennai, India, Metayb is a technology services and analytics solutions company helping enterprises build, deploy, and accelerate business…”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceVillupuram, IndiaHQ checked Sep 14, 2026501-1,000306 contacts →

Indirect evidence

“Deccan iServices Pvt.”

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceMumbai, IndiaHQ checked Sep 14, 2026501-1,000298 contacts →

Indirect evidence

“Viaante was conceived with the sole intent of providing complete end to end solutions for administrative services to Healthcare, Insurance, Pharma and Law firms; in addition to…”

Source: RevenueBase Database · checked Sep 14, 2026
21Indirect evidenceNoida, IndiaHQ checked Sep 14, 2026201-500278 contacts →

Indirect evidence

“A 100% subsidiary of a $360 million conglomerate, Staqo is an enterprise IT platform and services organization with two core differentiating attributes: Built for Scale; Built on…”

Source: RevenueBase Database · checked Sep 14, 2026
22Partial evidenceNoida, IndiaHQ checked Sep 14, 2026201-500274 contacts →

Partial evidence

Outsourcing company, SynapseIndia was founded in year provides end-to-end solutions in software development, website development, mobile app development and eCommerce development…”

Source: RevenueBase Database · checked Sep 14, 2026
23Partial evidenceVadodara, IndiaHQ checked Sep 14, 202651-200272 contacts →

Partial evidence

“The TactTree specialises in the analysis of diverse configurations of data through data dredging and data fishing in such a system that it can be used by companies to intensify…”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceGurugram, IndiaHQ checked Sep 14, 2026201-500264 contacts →

Indirect evidence

“HostBooks is a leader in transforming business operations through comprehensive cloud-based solutions that encompass the full spectrum of business requirements.”

Source: RevenueBase Database · checked Sep 14, 2026
25Partial evidenceMumbai, IndiaHQ checked Sep 14, 2026201-500257 contacts →

Partial evidence

“Pinnacle Global provides outsourcing/offshoring services to businesses all around the globe.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 2,366 data outsourcing companies based in India

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Data outsourcing companies based in India at a glance

As of Sep 14, 2026
13.4%Verified-email coverage
31.0Average contacts per company
11-50Median size (employees)
6.8%Largest-city concentration · Pune
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
781
11-50
995
51-200
406
201-500
112
501-1,000
38
1,001-5,000
21
5,001-10,000
2
10001+
5

Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 2,366 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 data outsourcing 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 India whose own description of what they do matches “data outsourcing 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 data outsourcing 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 data outsourcing companies, and records with no verified work email. Companies headquartered outside India 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, 9,834 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 14, 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 data outsourcing 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 data outsourcing companies are there based in India?

RevenueBase identified 2,366 data outsourcing companies headquartered in 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?

Firstsource, headquartered in Mumbai, tops this list with the largest team on record.

Which city has the most data outsourcing companies?

Pune leads with 162 headquartered companies, followed by Hyderabad (158) and Bangalore (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 9,834 verified decision-maker contacts tracked across these 2,366 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 14, 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.