Company lists · Data refreshed September 2026

Top 9 Reference laboratories based in Delhi, India

RevenueBase identified 51 company matches for reference laboratories associated with Delhi, India as of September 2026 and tracks 879 professional contacts across them, including 115 with verified work emails. Across India, New Delhi is the largest hub for this category (100 companies); Delhi has 51.

This list covers company matches for reference laboratories associated with Delhi, 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 September 21, 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 Sep 21, 2026 How this list was built
51Companies
879Contacts tracked
115Verified emails
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The 9 largest reference laboratories based in Delhi, India

Ranked by team size
Top 9 of 51 company matches for reference laboratories based in Delhi, India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchDelhi, IndiaHQ recorded Sep 21, 2026201-500219 contacts →

Exact match

“Q-Line Biotech Limited, part of the esteemed Q-Line Group, is an Indian-origin organization established in 2008.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchDelhi, IndiaHQ recorded Sep 21, 2026501-1,000199 contacts →

Exact match

“CRL Diagnostics Pvt Ltd”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchDelhi, IndiaHQ recorded Sep 21, 2026201-500102 contacts →

Exact match

“DR DANGS LAB LLP is a quality based pathology laboratory offering wide range of testing services in Delhi NCR.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchDelhi, IndiaHQ recorded Sep 21, 202651-20044 contacts →

Exact match

“Recombigen Laboratories Pvt.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchDelhi, IndiaHQ recorded Sep 21, 202651-20021 contacts →

Exact match

“Plasma HealthChek Diagnostics is a state of the art, fully automated medical testing laboratory, known for accurate reports.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchDelhi, IndiaHQ recorded Sep 21, 202611-5010 contacts →

Exact match

“OSB is the India’s Premier Distributor of World’s best quality of diagnostic kits & Immunochemistry reagents for routine clinical as well as for research use.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchDelhi, IndiaHQ recorded Sep 21, 202651-2009 contacts →

Exact match

“Health Heart is an elite Pathology and service provider with presence in the National Capital Region of Delhi & NCR.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchDelhi, IndiaHQ recorded Sep 21, 202651-2007 contacts →

Exact match

“Labs4You | Industry:Healthcare Services Founded: 2020 At Labs4You, we are committed to delivering high-quality healthcare services through our partnerships with premium…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchDelhi, IndiaHQ recorded Sep 21, 20261-103 contacts →

Exact match

“Lipomic Healthcare (LHC) is a privately owned specialized testing laboratory accredited by National Accreditation Board for Testing and Calibration Laboratories (NABL) in…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 9 of 51 reference laboratories based in Delhi, India

See the full list, filter by size, metro and specialty, and access 115 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Reference laboratories based in Delhi, India at a glance

As of Sep 21, 2026
13.1%Verified-email coverage
17.2Average contacts per company
11-50Median size (employees)
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
9
11-50
21
51-200
14
201-500
5
501-1,000
1
5,001-10,000
1

Email recency for this list is measured across the whole India list rather than for Delhi, so it is reported there. Company counts and contact totals on this page are exact for Delhi, over 51 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 Delhi, India whose business descriptions match “reference laboratories” 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 115 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 September 21, 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 “reference laboratories”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many reference laboratories are there based in Delhi, India?

RevenueBase identified 51 company matches for reference laboratories associated with Delhi, India as of September 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?

Q-Line Biotech Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in India has the most reference laboratories?

New Delhi leads India with 100 company records, followed by Hyderabad (73) and Mumbai (72). Delhi has 51.

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 115 professional contacts with verified work emails tracked across these 51 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 September 21, 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.