Company lists · Data refreshed September 2026

Top 25 Laboratory testing services for trials based in India

RevenueBase identified 747 laboratory testing services for trials headquartered in India as of September 2026 and tracks 29,917 professional contacts across them, including 3,700 with verified work emails. Hyderabad is the largest hub.

This list covers laboratory testing services for trials 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 20, 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 20, 2026 86% judged on-target in blind review
747Companies
29,917Contacts tracked
3,700Verified emails
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The 25 largest laboratory testing services for trials based in India

Ranked by team size
Top 25 of 747 laboratory testing services for trials based in India, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to laboratory testing services for trials: 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 evidenceBehind Glaxo, IndiaHQ checked Sep 20, 20261,001-5,0002,807 contacts →

Indirect evidence

“We believe that every human being deserves to know the truth about their inner health.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceAhmedabad, IndiaHQ checked Sep 20, 20261,001-5,0001,612 contacts →

Partial 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 20, 2026
3Partial evidenceAhmedabad, IndiaHQ checked Sep 20, 2026501-1,0001,320 contacts →

Partial 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 20, 2026
4Indirect evidenceHyderabad, IndiaHQ checked Sep 20, 20261,001-5,0001,239 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceAhmedabad, IndiaHQ checked Sep 20, 20261,001-5,0001,235 contacts →

Indirect 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 20, 2026
6Indirect evidenceHyderabad, IndiaHQ checked Sep 20, 2026501-1,000886 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceChennai, IndiaHQ checked Sep 20, 20261,001-5,000865 contacts →

Indirect evidence

“Apollo Diagnostics is part of the Apollo Health and Lifestyle Limited services brought to you by the illustrious Apollo Group.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceHyderabad, IndiaHQ checked Sep 20, 2026201-500535 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceHyderabad, IndiaHQ checked Sep 20, 2026501-1,000498 contacts →

Indirect evidence

“PathCare Labs(P)Limited is one of the top Diagnostic Service provider on the horizon with a promise to ensure Quality, Reliability and Customer Care.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceGurgaon, IndiaHQ checked Sep 20, 2026201-500480 contacts →

Partial evidence

“CORE Diagnostics is a Clinical laboratory focused on Next Generation Diagnostics for disease stratification and therapy selection.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceHyderabad, IndiaHQ checked Sep 20, 2026201-500330 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceJaipur, IndiaHQ checked Sep 20, 2026201-500329 contacts →

Indirect evidence

“Dr.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceNavi Mumbai, IndiaHQ checked Sep 20, 2026501-1,000312 contacts →

Partial evidence

“GENERAL DIAGNOSTICS INTERNATIONAL popularly known as “GD” is a responsible laboratory which keeps patient’s welfare at the center of everything.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceBangalore, IndiaHQ checked Sep 20, 2026201-500283 contacts →

Partial evidence

“Anand Diagnostic Laboratory (ADL) is amongst the leading standalone medical laboratories in India, based out of Bowring Tower, 54, Bowring Hospital Road, Shivajinagar, Bangalore-…”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceChennai, IndiaHQ checked Sep 20, 2026201-500257 contacts →

Indirect 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 20, 2026
16Indirect evidenceAhmedabad, IndiaHQ checked Sep 20, 20261,001-5,000226 contacts →

Indirect evidence

“Neuberg Supratech is one of the most trusted names in Pathology Diagnostics today.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceErnakulam, IndiaHQ checked Sep 20, 20261,001-5,000220 contacts →

Indirect evidence

“DDRC SRL offers 3500+ tests ranging from the simplest screening to advanced tests under molecular pathology, cytogenetics, histopathology & hematology.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceDelhi, IndiaHQ checked Sep 20, 2026501-1,000199 contacts →

Indirect evidence

“CRL Diagnostics Pvt Ltd”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceGurugram, IndiaHQ checked Sep 20, 2026501-1,000187 contacts →

Indirect evidence

“Since the inception of MODERN in 1985, it has been our effort to bring the best and latest technology available anywhere in the world so as to diagnose diseases at an early stage…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceMahabubnagar, IndiaHQ checked Sep 20, 2026201-500186 contacts →

Indirect evidence

“Palamur Bioscience scientific team members are highly experienced in both field of specialization and quality systems like GLP / NABL.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceTumkur, IndiaHQ checked Sep 20, 202651-200185 contacts →

Partial evidence

“We are a CPCSEA-Government of India approved Preclinical CRO involved in testing of pharmaceuticals, new chemicals, herbal derivatives, biotechnology products, cosmetics and…”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceAhmedabad, IndiaHQ checked Sep 20, 202651-200180 contacts →

Indirect evidence

“Accuprec® Research Labs Pvt.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceThane, IndiaHQ checked Sep 20, 202651-200177 contacts →

Indirect evidence

“Since 1995 DiagnoSearch Life Sciences is one of India’s most experienced full-service CROs.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceVadodara, IndiaHQ checked Sep 20, 202651-200175 contacts →

Indirect evidence

“JDM Research an OECD GLP CERTIFIED facility is a state of art fully integrated CRO.”

Source: RevenueBase Database · checked Sep 20, 2026
25Strong evidenceIndore, IndiaHQ checked Sep 20, 202651-200172 contacts →

Strong evidence

“Choksi Laboratories Ltd.(CLL) is a leading contract testing laboratory group based out of India.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 747 laboratory testing services for trials based in India

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Laboratory testing services for trials based in India at a glance

As of Sep 20, 2026
12.4%Verified-email coverage
40.0Average contacts per company
11-50Median size (employees)
8.8%Largest-city concentration · Hyderabad
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
227
11-50
241
51-200
178
201-500
62
501-1,000
15
1,001-5,000
11
5,001-10,000
1
10001+
2

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 747 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 laboratory testing services for trials, 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 “laboratory testing services for trials”. 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 laboratory testing services for trials), 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 laboratory testing services for trials, 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, 3,700 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 20, 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.

Laboratory testing services for trials by metro

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 laboratory testing services for trials, 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 laboratory testing services for trials are there based in India?

RevenueBase identified 747 laboratory testing services for trials 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?

Metropolis Healthcare, headquartered in Worli, tops this list with the largest team on record.

Which city has the most laboratory testing services for trials?

Hyderabad leads with 66 headquartered companies, followed by Ahmedabad (41) and Pune (37).

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 3,700 verified decision-maker contacts tracked across these 747 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 20, 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.