Company lists · Data refreshed September 2026

Top 11 Animal vaccine research organizations based in London, United Kingdom

RevenueBase identified 28 company matches for animal vaccine research organizations associated with London, United Kingdom as of September 2026 and tracks 245 professional contacts across them, including 89 with verified work emails and 16 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for animal vaccine research organizations associated with London, United Kingdom, 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 24, 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 24, 2026 How this list was built
28Companies
245Contacts tracked
89Verified emails
16Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 11 largest animal vaccine research organizations based in London, United Kingdom

Ranked by team size
Top 11 of 28 company matches for animal vaccine research organizations based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 24, 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 matchLondon, United KingdomHQ recorded Sep 24, 202651-20054 contacts →

Exact match

“As an animal welfare and veterinary charity that has been at the heart of the community for nearly 140 years, we know that the love of a dog or cat is like no other.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 24, 202611-5047 contacts →

Exact match

“We are RCVS Knowledge, an independent charity sitting at the heart of the veterinary professions.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 24, 202611-5032 contacts →

Exact match

“The NC3Rs is a UK-based scientific organisation dedicated to replacing, refining and reducing the use of animals in research and testing (the 3Rs).”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 24, 20261-1022 contacts →

Exact match

“Animal Free Research UK (formerly the Dr Hadwen Trust) is the UK’s leading medical research charity that funds and promotes the development of techniques to replace the use of…”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 24, 202611-5018 contacts →

Exact match

“Humane World for Animals UK (formerly Humane Society International UK) is a leading force for animal protection, helping end cruelty to all animals.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 24, 20261-1014 contacts →

Exact match

“The European Animal Research Association (EARA) is a communications and advocacy organisation whose mission is to uphold the interests of biomedical research and healthcare…”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 24, 202611-507 contacts →

Exact match

“Chordata was founded in 2018 to develop transformational solutions to improve animal health and wellbeing.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 24, 20261-104 contacts →

Exact match

“Decentralised, ethical, clinical trials for dogs & cats Food?”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 24, 20261-103 contacts →

Exact match

“ICAM is an international coalition dedicated to promoting the compassionate and effective management of companion animals.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 24, 20261-102 contacts →

Exact match

“Animal Ask has been founded with the express aim to assist animal advocacy organisations in their efforts to reduce farmed animal suffering by providing research to help optimise…”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 24, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase

Showing 11 of 28 animal vaccine research organizations based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 89 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Animal vaccine research organizations based in London, United Kingdom at a glance

As of Sep 24, 2026
36.3%Verified-email coverage
6.5%Mobile-number coverage
8.8Average contacts per company
1-10Median size (employees)
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
8
51-200
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 25.0d

Company record updated

Median 76.0d

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 London, United Kingdom whose business descriptions match “animal vaccine research organizations” 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 89 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 24, 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 “animal vaccine research organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many animal vaccine research organizations are there based in London, United Kingdom?

RevenueBase identified 28 company matches for animal vaccine research organizations associated with London, United Kingdom 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?

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

Which city in the United Kingdom has the most animal vaccine research organizations?

London leads the United Kingdom with 28 company records, followed by Cambridge (9) and Edinburgh (6).

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 89 professional contacts with verified work emails tracked across these 28 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 24, 2026.

Ready to reach these companies? Verified emails and direct dials for all 28 animal vaccine research organizations based in London, United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.