Company lists · Data refreshed November 2026

Top 25 Investigative site networks based in India

RevenueBase identified 160 company matches for investigative site networks associated with India as of November 2026 and tracks 6,938 professional contacts across them, including 1,210 with verified work emails. Bangalore is the largest hub.

This list covers company matches for investigative site networks associated with 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 November 6, 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 Nov 6, 2026 How this list was built
160Companies
6,938Contacts tracked
1,210Verified emails
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The 25 largest investigative site networks based in India

Ranked by team size
Top 25 of 160 company matches for investigative site networks based in India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchAhmedabad, IndiaHQ recorded Nov 6, 2026501-1,0001,383 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchChennai, IndiaHQ recorded Nov 6, 2026201-500266 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBangalore, IndiaHQ recorded Nov 6, 2026201-500232 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchThane, IndiaHQ recorded Nov 6, 202651-200178 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHyderabad, IndiaHQ recorded Nov 6, 202651-200150 contacts →

Exact match

“QPS in India is a GLP/GCP-compliant Contract Research Organization (CRO) that specializes in clinical drug development research.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHyderabad, IndiaHQ recorded Nov 6, 202651-200134 contacts →

Exact match

“Inductive Quotient (IQA) is a healthcare and clinical, technology-enabled Full-Service CRO and ClinTech partner delivering end-to-end clinical execution and evidence generation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBangalore, IndiaHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“We believe in using science for the greater betterment of humanity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPune, IndiaHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“Jehangir Clinical Development Centre (JCDC) is a global, clinical-stage full service CRO.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAhmedabad, IndiaHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“India’s leading site network for patient recruitment in clinical trials, known for high-quality results, unmatched efficiency, and a strong focus on patient centricity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPune, IndiaHQ recorded Nov 6, 202611-5062 contacts →

Exact match

“Ardent Clinical Research Services is a clinical Research Service Providers having Operations facilities in Pune, MH, India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKolkata, IndiaHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Indoriv Clinical is a hybrid biotechnology CRO leveraging its expertise in developing a medical database through human specimen biobanking and prospective clinical trials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNoida, IndiaHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Clinical Research Network India aims to provide quality services to make India a global leader in ethical clinical research.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchKolkata, IndiaHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“Medclin is an ISO certified full-service contract research organization based out of Kolkata that strives to integrate clinical research with pharmaceutical R&D and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBangalore, IndiaHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Trialguna is an experienced clinical research partner providing end-to-end solutions for medical research and clinical trials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAhmedabad, IndiaHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Sycon Clinical Research is an research organization serving a wide spectrum of clinical research services including BA/BE studies, medical writing, project management, Lab…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHyderabad, IndiaHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Noah Therapeutics Private Limited is a ANVISA and DCGI-approved Contract Research Organization (CRO) based in Hyderabad, India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchFaridabad, IndiaHQ recorded Nov 6, 2026201-50036 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKolkata, IndiaHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“CliniMed LifeSciences is a clinical research organization focused on improvement of patient care globally using data, technology, modern analytics, and innovation in therapeutics.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNagpur, IndiaHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Canvass Clinical Research Services Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAhmadabad, IndiaHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Established in Feb, 2011 to support monitoring and auditing service in Clinical Research- We provide support in Bioequivalence studies, Phase I, Phase II and Phase Clinical Trials…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBangalore, IndiaHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“G7 SYNERGON is an integrated Bio pharmaceutical service provider, offering a bouquet of services to the global pharmaceutical, medical device, nutraceutical, biotech and health…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNew Delhi, IndiaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“As a premier Contract Research Organization (CRO), we are committed to advancing healthcare through high-quality clinical trial services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchVijayawada, IndiaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Cavaxion clinical Research is a cutting-edge B2B Contract Research Organization providing full-service support to pharmaceutical, biotechnology and medical device companies as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMangaluru, IndiaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Epsilon has grown over the years successfully in supporting clinical trials and offering accurate results coupled with outstanding services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchJaipur, IndiaHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“We power your research: from finding the right participants to running the entire study.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 160 investigative site networks based in India

See the full list, filter by size, metro and specialty, and access 1,210 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Investigative site networks based in India at a glance

As of Nov 6, 2026
17.4%Verified-email coverage
43.4Average contacts per company
11-50Median size (employees)
12.5%Largest-city concentration · Bangalore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
74
51-200
28
201-500
9
501-1,000
1
1,001-5,000
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 160 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 India whose business descriptions match “investigative site networks” 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 1,210 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 November 6, 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 “investigative site networks”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many investigative site networks are there based in India?

RevenueBase identified 160 company matches for investigative site networks associated with India as of November 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?

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

Which city has the most investigative site networks?

Bangalore leads with 20 company records, followed by Hyderabad (16) and Ahmedabad (15).

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 1,210 professional contacts with verified work emails tracked across these 160 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 November 6, 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.