Company lists · Data refreshed September 2026
Top 25 Contract animal vaccine manufacturers based in the United States
RevenueBase identified 113 contract animal vaccine manufacturers headquartered in the United States as of September 2026 and tracks 25,062 professional contacts across them, including 10,827 with verified work emails. Ames is the largest hub.
This list covers contract animal vaccine manufacturers headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.
The 25 largest contract animal vaccine manufacturers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 11,190 contacts → | ||||
Partial evidence “The world’s leading animal health company.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 2 | 7,646 contacts → | ||||
Partial evidence “At Elanco, we are united by a genuine love and care for animals.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 3 | 1,447 contacts → | ||||
Partial evidence “Our story begins with a goal of contributing to a healthy, affordable food supply by helping farmers responsibly care for their animals.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 4 | 1,279 contacts → | ||||
Partial evidence “MWI Animal Health, a Cencora company, is a leading global animal health distributor and technology provider.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 5 | 449 contacts → | ||||
Indirect evidence “Located in Dublin, Ohio, we employ approximately 900 team members, including 300 field sales representatives and 200 telesales and customer support representatives.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 6 | 276 contacts → | ||||
Partial evidence “United Animal Health, formally JBS United, was founded in 1956 and is dedicated to providing research based solutions that create value for its partners in animal agriculture.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 7 | 125 contacts → | ||||
Indirect evidence “Zomedica (OTCQB: ZOMDF) is a veterinary health company focused on meeting the needs of clinical veterinarians in ways that promote both patient and practice health.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 8 | 113 contacts → | ||||
Indirect evidence “About Us Pegasus Laboratories was founded in 1986 and acquired by PBI-Gordon Corporation in We employ over 100 employee/owners and pride ourselves on a quality workforce.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 9 | 95 contacts → | ||||
Indirect evidence “Over the last fifty years Parnell has become a leading global veterinary pharmaceutical business marketing products in 15 countries.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 10 | 95 contacts → | ||||
Partial evidence “Axiota® delivers best-in-class animal health products with proven modes of action that help manage risk and support cattle health, performance, and well-being across all stages of…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 11 | 94 contacts → | ||||
Strong evidence “Vets Plus, Inc.(VPI), located in Menomonie, Wisconsin, is a leading manufacturer of animal health and supplements for livestock and companion animals.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 12 | 79 contacts → | ||||
Partial evidence “Aurora Pharmaceutical is an American manufacturer of quality veterinary pharmaceutical products chosen by professionals throughout the USA.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 13 | 78 contacts → | ||||
Strong evidence “Medgene is an animal health company focused on providing Prescription Platform vaccines to veterinarians and producers.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 14 | 75 contacts → | ||||
Partial evidence “BVS provides innovative solutions and service to the animal health industry.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 15 | 63 contacts → | ||||
Partial evidence “Van Beek Natural Science is a family-owned company driven by an insatiable desire to elevate animal health and well-being.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 16 | 60 contacts → | ||||
Indirect evidence “Cronus Pharma is a fast-growing, privately held generic veterinary pharmaceutical company located in New Jersey, dedicated to providing innovative and cost effective products to…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 17 | 58 contacts → | ||||
Partial evidence “Pharmgate Animal Health is a livestock pharmaceutical company that delivers the right solutions to support animal health and farm profitability.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 18 | 56 contacts → | ||||
Partial evidence “We design, develop, and manufacture veterinary protein therapeutics.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 19 | 56 contacts → | ||||
Strong evidence “At Precision Science, Inc, we specialize in contract manufacturing for the animal health industry, offering high-quality pharmaceuticals, nutraceuticals, and medicated feed…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 20 | 52 contacts → | ||||
Partial evidence “When Durvet opened for business in 1970, its doors were literally attached to a van carrying its animal health care products warehoused in a tiny 500 square foot rented facility.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 21 | 46 contacts → | ||||
Partial evidence “Clinglobal is a global, science-based, quality-driven group dedicated to accelerating innovation by providing services and solutions to the animal care industry through the…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 22 | 44 contacts → | ||||
Indirect evidence “Founded in 1978, PRN Pharmacal has spent nearly five decades advancing veterinary care through clinically driven innovation.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 23 | 42 contacts → | ||||
Partial evidence “Quality animal health care and nutrition products for livestock and pets.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 24 | 40 contacts → | ||||
Indirect evidence “Hygieia is engaged in the research, development and manufacturing of veterinary and human biologics and pharmaceuticals.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 25 | 36 contacts → | ||||
Strong evidence “At Hennessy Research we are deeply committed to the research and development of animal health products, vaccines and diagnostic tests.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: contract animal vaccine manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names contract animal vaccine manufacturers.
- Partial evidence
- Its own public description names part of contract animal vaccine manufacturers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name contract animal vaccine manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 113 contract animal vaccine manufacturers based in the United States
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 10,827 reachable decision-makers.
Free signup · no credit card
Contract animal vaccine manufacturers based in the United States at a glance
As of Sep 16, 2026Companies by employee count
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 113 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among contract animal vaccine manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in the United States whose own description of what they do matches “contract animal vaccine manufacturers”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names contract animal vaccine manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among contract animal vaccine manufacturers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 10,827 across the full list. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names contract animal vaccine manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many contract animal vaccine manufacturers are there based in the United States?
RevenueBase identified 113 contract animal vaccine manufacturers headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Zoetis, headquartered in Parsippany, tops this list with the largest team on record.
Which city has the most contract animal vaccine manufacturers?
Ames leads with 3 headquartered companies, followed by Boca Raton (3) and Fort Collins (3).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 10,827 verified decision-maker contacts tracked across these 113 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 113 contract animal vaccine manufacturers based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Contract animal vaccine manufacturers by geography
- Contract animal vaccine manufacturers based in Argentina
- Contract animal vaccine manufacturers based in Australia
- Contract animal vaccine manufacturers based in Brazil
- Contract animal vaccine manufacturers based in Germany
- Contract animal vaccine manufacturers based in India
- Contract animal vaccine manufacturers based in the Netherlands
- Contract animal vaccine manufacturers based in Spain
- Contract animal vaccine manufacturers based in Türkiye
- Contract animal vaccine manufacturers based in the United Kingdom
Browse the directory
Browse: Companies home · All United States lists · All Contract animal vaccine manufacturers lists · New 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 Smart Search, 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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Contract animal vaccine manufacturers based in Argentina
- Contract animal vaccine manufacturers based in Australia
- Contract animal vaccine manufacturers based in Brazil
- Contract animal vaccine manufacturers based in Germany
- Contract animal vaccine manufacturers based in India
- Contract animal vaccine manufacturers based in the Netherlands