Company lists · Data refreshed October 2026

Top 25 Custom vaccine manufacturers based in the United States

RevenueBase identified 58 company matches for custom vaccine manufacturers associated with the United States as of October 2026 and tracks 1,384 professional contacts across them, including 639 with verified work emails. San Diego is the largest hub.

This list covers company matches for custom vaccine manufacturers associated with the United States, 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 October 11, 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 Oct 11, 2026 How this list was built
58Companies
1,384Contacts tracked
639Verified emails
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The 25 largest custom vaccine manufacturers based in the United States

Ranked by team size
Top 25 of 58 company matches for custom vaccine manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 matchSan Carlos, CA, United StatesHQ recorded Oct 11, 2026501-1,000534 contacts →

Exact match

“Vaxcyte is a vaccine innovation company engineering high-fidelity vaccines to protect humankind from the consequences of bacterial diseases.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchFrederick, MD, United StatesHQ recorded Oct 11, 202651-200121 contacts →

Exact match

“DynPort Vaccine Company LLC manages product development programs for U.S.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchBoston, MA, United StatesHQ recorded Oct 11, 2026201-500104 contacts →

Exact match

“Established over 100 years ago to serve the public health interests of the Commonwealth of Massachusetts, MassBiologics, a division of the University of Massachusetts Medical…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchSan Diego, CA, United StatesHQ recorded Oct 11, 202651-20071 contacts →

Exact match

“Tanvex BioPharma USA, Inc is a biologic pharmaceutical product development and manufacturing organization aiming to provide high quality, value added capabilities to accelerate…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchWoodland, CA, United StatesHQ recorded Oct 11, 202651-20040 contacts →

Exact match

“Hygieia is engaged in the research, development and manufacturing of veterinary and human biologics and pharmaceuticals.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchAlachua, FL, United StatesHQ recorded Oct 11, 2026501-1,00036 contacts →

Exact match

“Ology Bioservices was acquired by National Resilience, Inc.(Resilience) in April of 2021.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchBlue Bell, PA, United StatesHQ recorded Oct 11, 2026201-50036 contacts →

Exact match

“ICON Government and Public Health Solutions, ICON GPHS provides full-service clinical development and staffing services across multiple agencies in the US Government and is a…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchJupiter, FL, United StatesHQ recorded Oct 11, 2026n/a33 contacts →

Exact match

“Dyadic International, Inc.(Nasdaq: DYAI)- We are a global biotechnology company focused on further improving and leveraging the patented and proprietary C1 expression system to…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchLenexa, KS, United StatesHQ recorded Oct 11, 202611-5031 contacts →

Exact match

“At Hennessy Research we are deeply committed to the research and development of animal health products, vaccines and diagnostic tests.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchHauppauge, NY, United StatesHQ recorded Oct 11, 202611-5028 contacts →

Exact match

“United Biomedical, Inc (UBI) is a privately held multinational biopharmaceutical company dedicated to the discovery, development and commercialization of immunotherapeutics and…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchNew York, United StatesHQ recorded Oct 11, 202651-20024 contacts →

Exact match

“Creative Biolabs is specialized in providing custom biotechnology and pharmaceutical services that cover the full scope of biotechnology needs of early drug discovery and drug…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchAlachua, FL, United StatesHQ recorded Oct 11, 202651-20020 contacts →

Exact match

“Nanotherapeutics is a privately-held emerging biopharmaceutical company with both proprietary platform technologies and a diversified pipeline of products.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchWorthington, MN, United StatesHQ recorded Oct 11, 202651-20018 contacts →

Exact match

“Newport Laboratories Inc is a biotechnology company based out of Worthington Minnesota”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchBethesda, MD, United StatesHQ recorded Oct 11, 202611-5012 contacts →

Exact match

“Longhorn Vaccines and Diagnostics, LLC is a research company Headquartered out of 7272 Wisconsin Avenue Bethesda, MD 20814 United States.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchOmaha, NE, United StatesHQ recorded Oct 11, 202611-5012 contacts →

Exact match

“A USDA-licensed manufacturer of autogenous veterinary vaccines - bacterial, viral, and mycoplasma.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchSeattle, WA, United StatesHQ recorded Oct 11, 202611-5010 contacts →

Exact match

“Icosavax is focused on developing safe and effective vaccines against infectious diseases that address important unmet medical needs and reduce healthcare costs.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchSt. Paul, MN, United StatesHQ recorded Oct 11, 202611-509 contacts →

Exact match

“Syntiron LLC, is dedicated to developing innovative vaccines for humans.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchOlathe, KS, United StatesHQ recorded Oct 11, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchNewark, DE, United StatesHQ recorded Oct 11, 202611-508 contacts →

Exact match

“Founded in early 2018, Uvax Bio, a spin-off vaccine company from Scripps Research, La Jolla, CA, employs patented single-component self-assembling protein nanoparticle (1c-SApNP)…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchMemphis, TN, United StatesHQ recorded Oct 11, 20261-107 contacts →

Exact match

“US BIOLOGIC Delivers Disease Prevention.” US BIOLOGIC develops groundbreaking orally delivered vaccines, changing global disease prevention and allowing safe, effective, and…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchSacramento, CA, United StatesHQ recorded Oct 11, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchPearl River, NY, United StatesHQ recorded Oct 11, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchSan Diego, CA, United StatesHQ recorded Oct 11, 20261-106 contacts →

Exact match

“ZabBio is dedicated to developing monoclonal antibody-based products that address unmet needs in infectious diseases and reproductive health.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchSeattle, WA, United StatesHQ recorded Oct 11, 20261-104 contacts →

Exact match

“PAI Life Sciences is a biotechnology company located in Seattle, WA, specialized in the developmental and translational research necessary to bring products from the laboratory to…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchSan Diego, CA, United StatesHQ recorded Oct 11, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 58 custom vaccine manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 639 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom vaccine manufacturers based in the United States at a glance

As of Oct 11, 2026
46.2%Verified-email coverage
23.9Average contacts per company
11-50Median size (employees)
6.9%Largest-city concentration · San Diego
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
22
51-200
8
201-500
2
501-1,000
2
1,001-5,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 58 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 the United States whose business descriptions match “custom vaccine manufacturers” 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 639 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 October 11, 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 “custom vaccine manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom vaccine manufacturers are there based in the United States?

RevenueBase identified 58 company matches for custom vaccine manufacturers associated with the United States as of October 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?

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

Which city has the most custom vaccine manufacturers?

San Diego leads with 4 company records, followed by Frederick (3) and Rockville (3).

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 639 professional contacts with verified work emails tracked across these 58 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 October 11, 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.