Company lists · Data refreshed November 2026

Top 20 Animal testing facilities based in the United States

RevenueBase identified 42 company matches for animal testing facilities associated with the United States as of November 2026 and tracks 2,030 professional contacts across them, including 542 with verified work emails. Chicago is the largest hub.

This list covers company matches for animal testing facilities 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 November 6, 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 Nov 6, 2026 How this list was built
42Companies
2,030Contacts tracked
542Verified emails
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The 20 largest animal testing facilities based in the United States

Ranked by team size
Top 20 of 42 company matches for animal testing facilities based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchMattawan, MI, United StatesHQ recorded Nov 6, 20261,001-5,000545 contacts →

Exact match

“MPI Research provides preclinical services to agricultural, environmental, biopharmaceutical, medical device, animal health, and chemical industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 20261,001-5,000455 contacts →

Exact match

“Envigo provides the broadest range of research models and related services to the pharmaceutical and biotechnology industries, government, academia, and other life science…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-200194 contacts →

Exact match

“IITRI was founded in 1936 as the research arm of the Illinois Institute of Technology (IIT).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRockville, MD, United StatesHQ recorded Nov 6, 2026201-500155 contacts →

Exact match

“BIOQUAL, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLancaster, CA, United StatesHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“Infinity Laboratories, now part of Eurofins network of laboratories, is a leading contract testing organization with a national network of state-of-the-art facilities, ensuring…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNew Haven, CT, United StatesHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Virscio is a translational research organization providing in vivo NHP safety and disease modeling and related preclinical research and development services, including…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDayton, NJ, United StatesHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Since 1972, Product Safety Labs (PSL) has provided research and testing services to the agrochemical, chemical, pharmaceutical, dietary supplement/functional foods, personal care…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWashington, MD, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Noble Life Sciences is a contract research organization (CRO) that provides a full continuum of preclinical drug, vaccine and medical device development services, from initial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchExton, PA, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Melior Discovery is a preclinical in vivo pharmacology contract research organization (CRO) headquartered in Exton, Pennsylvania.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchResearch Triangle Park, NC, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“In the race to advance medical innovation to improve lives, there’s no room for error and no time to wait.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSugar Land, TX, United StatesHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“STILLMEADOW, is an independent contract research facility headquartered in Sugar Land, Texas, southwest of Houston.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBrookings, SD, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Established in 1994, RTI is a leading veterinary contract research organization, providing clients in animal health and advanced feed/nutrition industries with premier quality…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMoffett Field, United StatesHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“LifeSource Biomedical Services, LLC was established to assist investigators in identifying and accessing valuable research models.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Experimur is a full-service, toxicology testing and research laboratory located in Chicago, IL, providing expert pre-clinical support to the pharmaceutical and biotechnology…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchFrederick, MD, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“ImQuest BioSciences is a preclinical contract research and development organization (CRO) that provides services to evaluate the potential of new and novel pharmaceutical products…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHamilton, NJ, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Invivotek, a Genesis Drug Discovery and Development (GD3) Company, is a global pre-clinical contract research organization (CRO) specializing in small animal studies for drug…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMedford, MA, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“TGA BioServices, an Absorption Systems' Company, is an FDA inspected contract research laboratory providing the Pharmaceutical, Biotechnology and Research communities a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWoodcliff Lake, NJ, United StatesHQ recorded Nov 6, 202651-2003 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMadison, WI, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Heartland Vivarium is now known as Woodburn Laboratory!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchYork, NE, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Contract Field Research specializing GLP, Efficacy, Trait and Product Development”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 20 of 42 animal testing facilities based in the United States

See the full list, filter by size, metro and specialty, and access 542 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Animal testing facilities based in the United States at a glance

As of Nov 6, 2026
26.7%Verified-email coverage
48.3Average contacts per company
11-50Median size (employees)
7.1%Largest-city concentration · Chicago
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
8
11-50
15
51-200
13
201-500
2
501-1,000
1
1,001-5,000
2

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 42 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 “animal testing facilities” 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 542 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 November 6, 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 testing facilities”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many animal testing facilities are there based in the United States?

RevenueBase identified 42 company matches for animal testing facilities associated with the United States as of November 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?

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

Which city has the most animal testing facilities?

Chicago leads with 3 company records, followed by Fort Collins (3) and Minneapolis (2).

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 542 professional contacts with verified work emails tracked across these 42 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 November 6, 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.