Company lists · Data refreshed September 2026

Top 25 Pharmaceutical reagents suppliers based in the United States

Name: Pharmaceutical reagents suppliers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 553 companies tracked

RevenueBase identified 553 pharmaceutical reagents suppliers headquartered in the United States as of September 2026 and tracks 165,851 professional contacts across them, including 62,712 with verified work emails. San Diego is the largest hub.

This list covers pharmaceutical reagents suppliers 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 17, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review

553Companies

165,851Contacts tracked

62,712Verified emails

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The 25 largest pharmaceutical reagents suppliers based in the United States

Ranked by team size

Top 25 of 553 pharmaceutical reagents suppliers based in the United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to pharmaceutical reagents suppliers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Thermo Fisher Scientific	Indirect evidence	Waltham, MA, United StatesHQ checked Sep 17, 2026	10001+	70,907 contacts →
	Indirect evidence “About Thermo Fisher Scientific Thermo Fisher Scientific Inc.” Source: RevenueBase Database · checked Sep 17, 2026
2	Agilent Technologies	Indirect evidence	Santa Clara, CA, United StatesHQ checked Sep 17, 2026	10001+	48,455 contacts →
	Indirect evidence “Agilent customers are finding new ways to treat cancer, ensure food, water, air, and medicine quality and safety, discover new drug treatments, research infectious diseases, and…” Source: RevenueBase Database · checked Sep 17, 2026
3	Bio-Rad Laboratories	Indirect evidence	Hercules, CA, United StatesHQ checked Sep 17, 2026	5,001-10,000	8,149 contacts →
	Indirect evidence “Bio-Rad provides the healthcare industry with innovative and useful products that help life science researchers accelerate the discovery process and medical diagnostic labs obtain…” Source: RevenueBase Database · checked Sep 17, 2026
4	Vwr, Part Of Avantor	Indirect evidence	Radnor, PA, United StatesHQ checked Sep 17, 2026	10001+	4,919 contacts →
	Indirect evidence “For over 175 years, scientists have trusted VWR®, part of Avantor®, for the products they need to power discovery.” Source: RevenueBase Database · checked Sep 17, 2026
5	Bio-Techne	Indirect evidence	Minneapolis, MN, United StatesHQ checked Sep 17, 2026	1,001-5,000	1,976 contacts →
	Indirect evidence “Bio-Techne is a global life sciences company that empowers scientific discovery and advances human health.” Source: RevenueBase Database · checked Sep 17, 2026
6	Promega Corporation	Indirect evidence	Madison, WI, United StatesHQ checked Sep 17, 2026	1,001-5,000	1,727 contacts →
	Indirect evidence “At Promega Corporation, creativity and connection drive discovery and innovation.” Source: RevenueBase Database · checked Sep 17, 2026
7	Genscript	Indirect evidence	Piscataway, NJ, United StatesHQ checked Sep 17, 2026	5,001-10,000	1,194 contacts →
	Indirect evidence “GenScript Life Science Group is a part of GenScript Biotech Corporation.” Source: RevenueBase Database · checked Sep 17, 2026
8	Nova Biomedical	Indirect evidence	Waltham, MA, United StatesHQ checked Sep 17, 2026	1,001-5,000	1,107 contacts →
	Indirect evidence “Nova Biomedical is entering a new chapter.” Source: RevenueBase Database · checked Sep 17, 2026
9	Inotiv	Indirect evidence	West Lafayette, IN, United StatesHQ checked Sep 17, 2026	1,001-5,000	1,015 contacts →
	Indirect evidence “WHERE INSIGHTS LEAD TO ANSWERS Expect More In choosing a partner for discovery, development and research models, expect more: more attention, more insight, and a superlative…” Source: RevenueBase Database · checked Sep 17, 2026
10	Bioagilytix	Partial evidence	Durham, NC, United StatesHQ checked Sep 17, 2026	1,001-5,000	915 contacts →
	Partial evidence “BioAgilytix is a leading global contract research organization focused on supporting pharmaceutical and biotech partners in all phases of drug development.” Source: RevenueBase Database · checked Sep 17, 2026
11	Meridian Bioscience INC	Partial evidence	Cincinnati, OH, United StatesHQ checked Sep 17, 2026	501-1,000	688 contacts →
	Partial evidence “Meridian is a fully integrated life science company that develops, manufactures, markets and distributes a broad range of innovative diagnostic test kits, rare reagents, specialty…” Source: RevenueBase Database · checked Sep 17, 2026
12	Biolegend	Partial evidence	San Diego, CA, United StatesHQ checked Sep 17, 2026	501-1,000	670 contacts →
	Partial evidence “At BioLegend, we are committed to providing researchers with the most comprehensive and cutting-edge high-quality reagents for life science research.” Source: RevenueBase Database · checked Sep 17, 2026
13	MP Biomedicals	Indirect evidence	Irvine, CA, United StatesHQ checked Sep 17, 2026	501-1,000	604 contacts →
	Indirect evidence “MP Biomedicals is dedicated to giving scientists and researchers innovative, quality tools and superior service to aid them in their quest for ground-breaking discovery and…” Source: RevenueBase Database · checked Sep 17, 2026
14	Orasure Technologies, INC	Indirect evidence	Bethlehem, PA, United StatesHQ checked Sep 17, 2026	501-1,000	445 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
15	Envigo	Partial evidence	Indianapolis, IN, United StatesHQ checked Sep 17, 2026	1,001-5,000	439 contacts →
	Partial evidence “Envigo provides the broadest range of research models and related services to the pharmaceutical and biotechnology industries, government, academia, and other life science…” Source: RevenueBase Database · checked Sep 17, 2026
16	Antylia Scientific	Indirect evidence	Vernon Hills, United StatesHQ checked Sep 17, 2026	1,001-5,000	428 contacts →
	Indirect evidence “When scientific advancement and technological innovation converge, we meet the needs of our customers everywhere.” Source: RevenueBase Database · checked Sep 17, 2026
17	Sekisui Diagnostics	Indirect evidence	Burlington, MA, United StatesHQ checked Sep 17, 2026	201-500	424 contacts →
	Indirect evidence “Headquartered in Burlington, MA, for 40 years SEKISUI Diagnostics has been committed to helping improve the lives of patients by providing innovative medical diagnostics to…” Source: RevenueBase Database · checked Sep 17, 2026
18	Bioivt	Indirect evidence	Woodbury, NY, United StatesHQ checked Sep 17, 2026	501-1,000	421 contacts →
	Indirect evidence “BioIVT, formerly BioreclamationIVT, is a leading global provider of high-quality biological specimens and value-added services.” Source: RevenueBase Database · checked Sep 17, 2026
19	Cayman Chemical	Indirect evidence	Ann Arbor, MI, United StatesHQ checked Sep 17, 2026	201-500	287 contacts →
	Indirect evidence “Helping Make Research Possible We are helping make research possible by supplying scientists worldwide with the assay kits, antibodies, proteins, and biochemicals to advance their…” Source: RevenueBase Database · checked Sep 17, 2026
20	Cole-Parmer	Indirect evidence	Vernon Hills, IL, United StatesHQ checked Sep 17, 2026	1,001-5,000	270 contacts →
	Indirect evidence “Speed your scientific discovery with products from Cole-Parmer since 1955.” Source: RevenueBase Database · checked Sep 17, 2026
21	Takara BIO Usa, INC	Partial evidence	San Jose, CA, United StatesHQ checked Sep 17, 2026	201-500	263 contacts →
	Partial evidence “Takara Bio USA, Inc.(formerly Clontech Laboratories, Inc.), a Takara Bio company, develops, manufactures, and distributes a wide range of life science reagents under the Takara®…” Source: RevenueBase Database · checked Sep 17, 2026
22	Fisher Scientific	Indirect evidence	Pittsburgh, PA, United StatesHQ checked Sep 17, 2026	10001+	250 contacts →
	Indirect evidence “As the premier scientific marketplace, we have defined unparalleled choice and convenience for over a century.” Source: RevenueBase Database · checked Sep 17, 2026
23	Proteintech Group	Indirect evidence	Rosemont, IL, United StatesHQ checked Sep 17, 2026	201-500	240 contacts →
	Indirect evidence “For when you need it all.” Source: RevenueBase Database · checked Sep 17, 2026
24	Spectrum Chemical Mfg. Corp	Indirect evidence	New Brunswick, NJ, United StatesHQ checked Sep 17, 2026	201-500	232 contacts →
	Indirect evidence “Spectrum Chemical Mfg.” Source: RevenueBase Database · checked Sep 17, 2026
25	Calibre Scientific	Partial evidence	Holland, OH, United StatesHQ checked Sep 17, 2026	501-1,000	221 contacts →
	Partial evidence “Calibre Scientific is a diversified global provider of life science reagents, tools, instruments, and other consumables to the lab research, diagnostics and biopharmaceutical…” Source: RevenueBase Database · checked Sep 17, 2026

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: pharmaceutical reagents suppliers. 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 pharmaceutical reagents suppliers.
Partial evidence: Its own public description names part of pharmaceutical reagents suppliers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name pharmaceutical reagents suppliers. 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 553 pharmaceutical reagents suppliers based in the United States

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Pharmaceutical reagents suppliers based in the United States at a glance

As of Sep 17, 2026

37.8%Verified-email coverage

299.9Average contacts per company

11-50Median size (employees)

6.5%Largest-city concentration · San Diego

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

190

11-50

206

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 553 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 pharmaceutical reagents suppliers, 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 “pharmaceutical reagents suppliers”. 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 pharmaceutical reagents suppliers), 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 pharmaceutical reagents suppliers, 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, 62,712 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 17, 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.

Pharmaceutical reagents suppliers by metro

Pharmaceutical reagents suppliers in San Diego36

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 pharmaceutical reagents suppliers, 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 pharmaceutical reagents suppliers are there based in the United States?

RevenueBase identified 553 pharmaceutical reagents suppliers 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?

Thermo Fisher Scientific, headquartered in Waltham, tops this list with the largest team on record.

Which city has the most pharmaceutical reagents suppliers?

San Diego leads with 36 headquartered companies, followed by Miami (10) and Houston (8).

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 62,712 verified decision-maker contacts tracked across these 553 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 17, 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 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.