Company lists · Data refreshed September 2026

Top 25 Vaccine developers worldwide

RevenueBase identified 400 company matches for vaccine developers worldwide as of September 2026 and tracks 72,802 professional contacts across them, including 24,153 with verified work emails. The United States is the largest market and Cambridge the largest hub.

This list covers company matches for vaccine developers worldwide, 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 22, 2026. Country and city lists for vaccine developers follow the table.

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 22, 2026 How this list was built
400Companies
72,802Contacts tracked
24,153Verified emails
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The 25 largest vaccine developers worldwide

Ranked by team size
Top 25 of 400 company matches for vaccine developers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchRahway, NJ, United StatesHQ recorded Sep 22, 202610001+38,156 contacts →

Exact match

“At Merck, known as MSD outside of the United States and Canada, we are unified around our purpose: We use the power of leading-edge science to save and improve lives around the…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchHyderabad, IndiaHQ recorded Sep 22, 20265,001-10,0004,516 contacts →

Exact match

“Biological E.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchNew Delhi, IndiaHQ recorded Sep 22, 20261,001-5,0002,790 contacts →

Exact match

“Panacea Biotec is a research-based health management company involved in research, manufacturing and marketing of high-quality, affordable pharmaceutical, vaccines and herbal…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchHyderabad, IndiaHQ recorded Sep 22, 20261,001-5,0001,765 contacts →

Exact match

“Indian Immunologicals Ltd (IIL) is the market leader in veterinary and human biologicals in India.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchHyderabad, IndiaHQ recorded Sep 22, 20261,001-5,0001,640 contacts →

Exact match

“Bharat Biotech International Limited is a multidimensional biotechnology company specializing in product-oriented research and development leading to the manufacture of vaccines…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchRio De Janeiro, BrazilHQ recorded Sep 22, 20261,001-5,0001,547 contacts →

Exact match

“O Instituto de Tecnologia em Imunobiológicos (Bio-Manguinhos) é a unidade técnico-científica da Fundação Oswaldo Cruz (Fiocruz) que produz e desenvolve imunobiológicos para…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchCopenhagen, DenmarkHQ recorded Sep 22, 20261,001-5,0001,536 contacts →

Exact match

“For us, it is all about improving and saving lives.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchSan Jerónimo, MexicoHQ recorded Sep 22, 202610001+637 contacts →

Exact match

“En MSD, conocida como Merck & Co, Inc, Rahway, NJ, EE.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchUnited StatesHQ recorded Sep 22, 202610001+438 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchCape Town, South AfricaHQ recorded Sep 22, 2026201-500435 contacts →

Exact match

“Biovac was founded in 2003 to revive and restore South Africa’s vaccine manufacturing capabilities.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchKøbenhavn S, DenmarkHQ recorded Sep 22, 2026501-1,000432 contacts →

Exact match

“About us From our headquarters in Copenhagen, we develop and manufacture vaccines, diagnostics, and therapeutic solutions for the world.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchBilthoven, NetherlandsHQ recorded Sep 22, 2026201-500365 contacts →

Exact match

“About Bilthoven Biologicals Bilthoven Biologicals is a biopharmaceutical company which produces Inactivated Polio Vaccines (IPV), Tetanus Vaccines, Diphtheria-Tetanus-Polio…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Sep 22, 2026201-500351 contacts →

Exact match

“Translating scientific discoveries into affordable, globally accessible public health solutions.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchBethesda, MD, United StatesHQ recorded Sep 22, 2026201-500308 contacts →

Exact match

“HJFMRI is a nonprofit corporation that supports international programs advancing medical research and providing HIV prevention, care, and treatment funded by PEPFAR.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchSoweto, South AfricaHQ recorded Sep 22, 2026201-500215 contacts →

Exact match

“The Vaccines and Infectious Diseases Analytics (VIDA) Research Unit of the University of the Witwatersrand, formerly the Respiratory and Meningeal Pathogens Research Unit (RMPRU)…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchRedmond, WA, United StatesHQ recorded Sep 22, 202651-200195 contacts →

Exact match

“At Inventprise, developing innovative and widely available vaccines is in our DNA.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchCambridge, MA, United StatesHQ recorded Sep 22, 202651-200191 contacts →

Exact match

“The Gates Medical Research Institute is a non-profit organization dedicated to the development and effective use of novel biomedical interventions addressing substantial global…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact match港区, JapanHQ recorded Sep 22, 20261,001-5,000191 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchGreeceHQ recorded Sep 22, 202651-200168 contacts →

Exact match

“HPI, is a private, non-profit organization, operating under the auspices of the General Secretariat of Research and Technology and the Ministry of Health and Welfare.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchNijmegen, NetherlandsHQ recorded Sep 22, 20261,001-5,000164 contacts →

Exact match

“Vaxxinova develops, produces and markets a wide range of innovative vaccines and diagnostic services to protect livestock and fish against diseases.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchPhnom Penh, CambodiaHQ recorded Sep 22, 202651-200155 contacts →

Exact match

“The Institut Pasteur du Cambodge (IPC) is a research and public utility under the patronage of the State of Cambodia.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchPanama City, PanamaHQ recorded Sep 22, 202651-200140 contacts →

Exact match

“CEVAXIN is a research center in Panama that provides services for the implementation and conduction of clinical studies giving innovative solutions and quality processes to…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchBrisbane, AustraliaHQ recorded Sep 22, 202651-200134 contacts →

Exact match

“Vaxxas is commercializing novel technology that dramatically enhances the performance of existing and next-generation vaccines.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchBuffalo, NY, United StatesHQ recorded Sep 22, 202651-200134 contacts →

Exact match

“ZeptoMetrix brings together some of the world's leading scientists in the fight against infectious disease.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchSiena, ItalyHQ recorded Sep 22, 202651-200129 contacts →

Exact match

“VisMederi is a research and qualified services company operating in the field of Life Sciences and Public Health.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 400 vaccine developers worldwide

See the full list, filter by size, metro and specialty, and access 24,153 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Vaccine developers worldwide at a glance

As of Sep 22, 2026
33.2%Verified-email coverage
182.0Average contacts per company
11-50Median size (employees)
1.5%Largest-city concentration · Cambridge
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
103
11-50
107
51-200
82
201-500
51
501-1,000
13
1,001-5,000
28
5,001-10,000
8
10001+
8

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for vaccine developers are linked below.
What qualifies
Company records worldwide whose business descriptions match “vaccine developers” 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. 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 24,153 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 22, 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.

Vaccine developers by location

1 lists · largest first

Every Vaccine developers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “vaccine developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many vaccine developers are there worldwide?

RevenueBase identified 400 company matches for vaccine developers worldwide 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?

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

Which country has the most vaccine developers?

The United States leads with 95 companies. Every vaccine developers list by country and city is linked on this page.

Which city has the most vaccine developers?

Cambridge leads with 6 company records, followed by Seattle (5) and Basel (4).

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 24,153 professional contacts with verified work emails tracked across these 400 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 22, 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.