Company lists · Data refreshed November 2026

Top 25 Growth factor manufacturers based in the United States

RevenueBase identified 193 company matches for growth factor manufacturers associated with the United States as of November 2026 and tracks 7,222 professional contacts across them, including 2,318 with verified work emails. San Diego is the largest hub.

This list covers company matches for growth factor 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 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
193Companies
7,222Contacts tracked
2,318Verified emails
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The 25 largest growth factor manufacturers based in the United States

Ranked by team size
Top 25 of 193 company matches for growth factor manufacturers 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 matchPiscataway, NJ, United StatesHQ recorded Nov 6, 20265,001-10,0001,305 contacts →

Exact match

“GenScript Life Science Group is a part of GenScript Biotech Corporation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 2026201-500271 contacts →

Exact match

“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®…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRosemont, IL, United StatesHQ recorded Nov 6, 2026201-500258 contacts →

Exact match

“For when you need it all.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchFarmingdale, NY, United StatesHQ recorded Nov 6, 202651-200166 contacts →

Exact match

“For more than 45 years, Enzo Biochem has been a leader in innovation and product development to support a diverse range of needs in biomedical research and healthcare.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMonmouth Junction, NJ, United StatesHQ recorded Nov 6, 20261,001-5,000145 contacts →

Exact match

“MedChemExpress (MCE) is a leading global supplier of life science reagents, dedicated to providing innovative solutions for scientific research and drug development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNewark, CA, United StatesHQ recorded Nov 6, 2026201-500143 contacts →

Exact match

“Vector Laboratories serves and partners with scientists and industry teams developing the next generation of diagnostics, therapeutics, and biological insights.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchFremont, CA, United StatesHQ recorded Nov 6, 202651-200129 contacts →

Exact match

“Eurofins DiscoverX, the products company of Eurofins Discovery, is committed to enabling and accelerating multi-modality drug discovery and development from discovery to QC lot…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202651-200124 contacts →

Exact match

“BPS Bioscience advances new scientific discoveries that lead to therapies by creating innovative solutions for research.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMemphis, TN, United StatesHQ recorded Nov 6, 2026501-1,000109 contacts →

Exact match

“Meridian LIfe Science is a leading large-scale manufacturer of antibodies, viral antigens, recombinant proteins, blockers, PCR enzymes, nucleotides, and critical assay reagents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLimerick, PA, United StatesHQ recorded Nov 6, 202651-200105 contacts →

Exact match

“Rockland Immunochemicals, Inc.(Rockland) is a trusted partner to scientists worldwide, providing expertly designed and rigorously validated antibodies, assays, and supporting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPipersville, PA, United StatesHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“Discover the World of LAMPIRE Biological Laboratories!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFramingham, MA, United StatesHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“Company Profile LFB USA, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBoca Raton, FL, United StatesHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“We support the advancement of cell and gene therapies through our portfolio of cytokines and media supplements, along with a comprehensive suite of manufacturing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWoburn, MA, United StatesHQ recorded Nov 6, 2026501-1,00095 contacts →

Exact match

“Based in Massachusetts, ABclonal is a dynamic and growing provider of biology research reagents and services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWest Sacramento, CA, United StatesHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“Founded in 1985, GeminiBio serves the global biotechnology industry, from basic research to commercial production, with a focus on helping our customers accelerate the development…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202651-20072 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchManassas, VA, United StatesHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Mediatech, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWatertown, MA, United StatesHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Landmark Bio is now Artis BioSolutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCarlsbad, CA, United StatesHQ recorded Nov 6, 202611-5061 contacts →

Exact match

“ScienCell Research Laboratories is an expanding biotechnology company established in Our mission is to research and develop cell products for experimental and therapeutic use.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSan Diego, WI, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Nucleus Biologics is a San Diego based biotechnology company and a global provider of media and supplements for the cell and gene therapy space.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“As a multinational antibody manufacturer, GeneTex’s primary goal is to provide bioscience researchers with thoroughly validated reagents to accelerate their discovery.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“G-Biosciences is an ISO 9001:2015 and ISO 13485:2016 certified, cGMP, FDA.QSR (21 CFR 820) compliant life sciences laboratory and manufacturing facility with experience in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAlameda, AL, United StatesHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Founded in 1998, AllCells, a Discovery Life Sciences brand, is a market-leading provider of highly characterized primary cell and tissue products, supporting global biomedical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAnn Arbor, MI, United StatesHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“Daicel Arbor Biosciences is a development and manufacturing company founded by scientists to serve our peers in molecular biology applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCentennial, CO, United StatesHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Novus Biologicals is now part of R&D Systems™ by Bio-Techne.”

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

Showing 25 of 193 growth factor manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 2,318 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Growth factor manufacturers based in the United States at a glance

As of Nov 6, 2026
32.1%Verified-email coverage
37.4Average contacts per company
11-50Median size (employees)
7.3%Largest-city concentration · San Diego
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
65
11-50
68
51-200
32
201-500
15
501-1,000
9
1,001-5,000
3
5,001-10,000
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 193 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 “growth factor 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 2,318 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 “growth factor manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many growth factor manufacturers are there based in the United States?

RevenueBase identified 193 company matches for growth factor manufacturers 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?

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

Which city has the most growth factor manufacturers?

San Diego leads with 14 company records, followed by Boston (6) and Carlsbad (5).

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 2,318 professional contacts with verified work emails tracked across these 193 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.