Company lists · Data refreshed September 2026

Top 25 Clinical trial research organizations based in India

RevenueBase identified 893 clinical trial research organizations headquartered in India as of September 2026 and tracks 37,805 professional contacts across them, including 6,867 with verified work emails. Hyderabad is the largest hub.

This list covers clinical trial research organizations 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 16, 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 16, 2026 86% judged on-target in blind review
893Companies
37,805Contacts tracked
6,867Verified emails
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The 25 largest clinical trial research organizations based in India

Ranked by team size
Top 25 of 893 clinical trial research organizations based in India, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to clinical trial research organizations: 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 evidenceHyderabad, IndiaHQ checked Sep 16, 20261,001-5,0004,277 contacts →

Indirect evidence

“Aragen is a trusted R&D and manufacturing partner to the global life sciences industry.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceNoida, IndiaHQ checked Sep 16, 20261,001-5,0001,882 contacts →

Partial evidence

“Jubilant Biosys is an integrated Contract Research, Development and Manufacturing Organization (CRDMO) providing drug discovery, development, and GMP manufacturing services to…”

Source: RevenueBase Database · checked Sep 16, 2026
3Strong evidenceAhmedabad, IndiaHQ checked Sep 16, 20261,001-5,0001,612 contacts →

Strong evidence

“Cliantha Research, full-service clinical research organization (CRO), provides comprehensive and integrated offerings in Early Phase (BA/BE and Phase I) trials, Late Phase (Phase…”

Source: RevenueBase Database · checked Sep 16, 2026
4Strong evidenceAhmedabad, IndiaHQ checked Sep 16, 2026501-1,0001,320 contacts →

Strong evidence

“We partner with innovator and generic companies using our high-quality infrastructure and a global network of clinical trial sites, to launch novel therapies and new products for…”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceHyderabad, IndiaHQ checked Sep 16, 20261,001-5,0001,239 contacts →

Indirect evidence

“Founded in 1984 with headquarters in Hyderabad, India, VIMTA LABS LTD.”

Source: RevenueBase Database · checked Sep 16, 2026
6Strong evidenceAhmedabad, IndiaHQ checked Sep 16, 20261,001-5,0001,235 contacts →

Strong evidence

“Lambda Therapeutic Research is a leading full-service Global Clinical Research Organization (CRO) headquartered in Ahmedabad (India), with facilities and operations in Mehsana…”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceKolkata, IndiaHQ checked Sep 16, 20261,001-5,0001,019 contacts →

Indirect evidence

“TCG Lifesciences Pvt.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceBangalore, IndiaHQ checked Sep 16, 2026201-500957 contacts →

Partial evidence

“Eurofins Advinus Private Limited is a premier contract research, development and manufacturing organization (CRDMO) serving diverse industries to help advance their R&D programs…”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceHyderabad, IndiaHQ checked Sep 16, 2026501-1,000886 contacts →

Indirect evidence

“Aizant® is an integrated drug development solutions provider.”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceHyderabad, IndiaHQ checked Sep 16, 2026201-500535 contacts →

Strong evidence

“AXIS Clinicals Limited is one of the most experienced and fastest growing Clinical Research Organization.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceMumbai, IndiaHQ checked Sep 16, 2026201-500471 contacts →

Partial evidence

“Welcome to Raptim Research Pvt.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceHyderabad, IndiaHQ checked Sep 16, 2026201-500470 contacts →

Indirect evidence

“ParadigmIT Technology Services is a global technology solutions provider focused on delivering customer value through high-quality and cost-efficient solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
13Strong evidenceChandigarh, IndiaHQ checked Sep 16, 2026501-1,000449 contacts →

Strong evidence

“CONTINUUM is a contract research organization offering services Pharmacovigilance, Regulatory, Clinical and Technology domains.”

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidenceBengaluru, IndiaHQ checked Sep 16, 202651-200383 contacts →

Strong evidence

“CliniLaunch is an advance clinical research institute, Professional Training Centre that has been established to fix the current vacuum of value prepared assets/Professionals by…”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceGurugram, IndiaHQ checked Sep 16, 2026201-500381 contacts →

Partial evidence

“Since its establishment in 2007, Auriga Research Private Limited (ARL) has become a leading Contract Research Organization (CRO), offering a comprehensive range of services.”

Source: RevenueBase Database · checked Sep 16, 2026
16Strong evidenceHyderabad, IndiaHQ checked Sep 16, 2026201-500330 contacts →

Strong evidence

“Jeevan provides end-to-end Clinical Research Services.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceHyderabad, IndiaHQ checked Sep 16, 2026501-1,000311 contacts →

Indirect evidence

“LAXAI Life Sciences is a leading small molecule CRDMO providing end-to-end Integrated Drug Discovery, Development, and Manufacturing solutions to the pharmaceutical and biotech…”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceHyderabad, IndiaHQ checked Sep 16, 2026201-500310 contacts →

Indirect evidence

“Chemveda Life Sciences is a mid-sized, fast-growing solution provider to the pharmaceutical, biotechnology, academia, and agrochemical industries.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceBangalore, IndiaHQ checked Sep 16, 2026501-1,000301 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceHyderabad, IndiaHQ checked Sep 16, 2026201-500290 contacts →

Indirect evidence

“Strategic excellence and scientific expertise of our seasoned leadership team kindled the birth of OrciMed Life Sciences to streamline cost-effective drug development and…”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidencePanchkula, IndiaHQ checked Sep 16, 2026201-500272 contacts →

Partial evidence

“For over two decades, Pharmaffiliates has been a trusted global partner in pharmaceutical research and development, helping deliver safer, high-quality drugs to the market faster.”

Source: RevenueBase Database · checked Sep 16, 2026
22Strong evidenceChennai, IndiaHQ checked Sep 16, 2026201-500257 contacts →

Strong evidence

“Azidus is a full service clinical research organization catering to the technical needs of pharmaceutical and biotechnology industries for the conduct of BA/BE studies, Clinical…”

Source: RevenueBase Database · checked Sep 16, 2026
23Strong evidenceValvada, IndiaHQ checked Sep 16, 2026201-500230 contacts →

Strong evidence

“JRF Global is a multinational Contract Research Organization, with an expansive portfolio of non-clinical regulatory research services.”

Source: RevenueBase Database · checked Sep 16, 2026
24Strong evidenceBangalore -, IndiaHQ checked Sep 16, 2026201-500215 contacts →

Strong evidence

“Lotus Labs CRO from Bangalore, India, operating since a decade engaged in conducting BA/ BE studies including FTFs, Phase I studies & Clinical trials.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceGhaziabad, IndiaHQ checked Sep 16, 202651-200214 contacts →

Partial evidence

“Dabur Research Foundation (DRF) is an Indian Contract Research Organization Est.1979 offering preclinical services in Drug Discovery and Development, ranging from identification…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 893 clinical trial research organizations based in India

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Clinical trial research organizations based in India at a glance

As of Sep 16, 2026
18.2%Verified-email coverage
42.3Average contacts per company
11-50Median size (employees)
15.8%Largest-city concentration · Hyderabad
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
256
11-50
381
51-200
183
201-500
45
501-1,000
11
1,001-5,000
14
10001+
1

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 893 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 clinical trial research organizations, 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 “clinical trial research organizations”. 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 clinical trial research organizations), 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 clinical trial research organizations, 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, 6,867 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 16, 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 clinical trial research organizations, 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 clinical trial research organizations are there based in India?

RevenueBase identified 893 clinical trial research organizations 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?

Aragen Life Sciences, headquartered in Hyderabad, tops this list with the largest team on record.

Which city has the most clinical trial research organizations?

Hyderabad leads with 141 headquartered companies, followed by Pune (69) and Ahmedabad (63).

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 6,867 verified decision-maker contacts tracked across these 893 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 16, 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.