Company lists · Data refreshed October 2026

Top 25 Enzyme conjugate manufacturers based in the United States

RevenueBase identified 91 company matches for enzyme conjugate manufacturers associated with the United States as of October 2026 and tracks 2,843 professional contacts across them, including 1,246 with verified work emails. San Diego is the largest hub.

This list covers company matches for enzyme conjugate 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 12, 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 12, 2026 How this list was built
91Companies
2,843Contacts tracked
1,246Verified emails
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The 25 largest enzyme conjugate manufacturers based in the United States

Ranked by team size
Top 25 of 91 company matches for enzyme conjugate manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 matchAnn Arbor, MI, United StatesHQ recorded Oct 12, 2026201-500300 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchGaithersburg, MD, United StatesHQ recorded Oct 12, 202651-200161 contacts →

Exact match

“LGC Clinical Diagnostics’ KPL portfolio includes a range of over 800 reagents and kits for immunoassays, immunohistochemistry, infectivity assays and flow cytometry.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchNewark, CA, United StatesHQ recorded Oct 12, 2026201-500139 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 · Oct 12, 2026 · View company records in RevenueBase
4Exact matchFremont, CA, United StatesHQ recorded Oct 12, 202651-200127 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 · Oct 12, 2026 · View company records in RevenueBase
5Exact matchPipersville, PA, United StatesHQ recorded Oct 12, 202651-200104 contacts →

Exact match

“Discover the World of LAMPIRE Biological Laboratories!”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchLimerick, PA, United StatesHQ recorded Oct 12, 202651-200103 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 · Oct 12, 2026 · View company records in RevenueBase
7Exact matchMemphis, TN, United StatesHQ recorded Oct 12, 2026501-1,000101 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 · Oct 12, 2026 · View company records in RevenueBase
8Exact matchPoway, CA, United StatesHQ recorded Oct 12, 202651-20098 contacts →

Exact match

“Diazyme uses its proprietary enzyme technologies to develop diagnostic reagents which can be used on most automated chemistry analyzers in user-friendly formats.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchWoburn, MA, United StatesHQ recorded Oct 12, 2026501-1,00096 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 · Oct 12, 2026 · View company records in RevenueBase
10Exact matchSalem, NH, United StatesHQ recorded Oct 12, 202611-5051 contacts →

Exact match

“We are a leading global developer and provider of innovative molecular and immunodiagnostic products focused on infectious and gastroenterological diseases.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchSan Diego, CA, United StatesHQ recorded Oct 12, 20261,001-5,00051 contacts →

Exact match

“Affymetrix including eBioscience, an Affymetrix company, works to integrate genomics, proteomics, and pathways biology for the development of personalized medicine.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchEl Cajon, CA, United StatesHQ recorded Oct 12, 202611-5044 contacts →

Exact match

“Calbiotech is a worldwide leader in immunoassay development and manufacturing.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchLakewood, NJ, United StatesHQ recorded Oct 12, 202651-20034 contacts →

Exact match

“Worthington is a privately owned, ISO9001 Certified.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchWebster, TX, United StatesHQ recorded Oct 12, 202611-5034 contacts →

Exact match

“Ansh Labs is a leading developer and manufacturer of immunodiagnostic assays and reagents used to advance target discovery, therapeutic development, biomedical research, and…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchLake Forest, CA, United StatesHQ recorded Oct 12, 202611-5029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchEden Prairie, MN, United StatesHQ recorded Oct 12, 2026201-50020 contacts →

Exact match

“At Surmodics IVD, we provide assay developers a comprehensive toolkit for immunoassay development.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchPleasant Hill, CA, United StatesHQ recorded Oct 12, 202651-20019 contacts →

Exact match

“BioCheck, founded in 1997, has nearly three decades of experience in the development and production of high quality immunodiagnostic reagents and assays solutions.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchSt. Petersburg, FL, United StatesHQ recorded Oct 12, 202611-5019 contacts →

Exact match

“This company no longer exists.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchPortland, OR, United StatesHQ recorded Oct 12, 202611-5015 contacts →

Exact match

“Immunology Consultants Laboratory (ICL) is a U.S-based company specializing in the production of high-quality primary and secondary antibodies, immunoassays, antigens, and…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchRockville, MD, United StatesHQ recorded Oct 12, 202611-5014 contacts →

Exact match

“At MaximBio, we partner with diagnostics and life science organizations to develop, analytically validate, and manufacture scalable immunoassays, LFAs, and ELISA platforms…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchSeattle, WA, United StatesHQ recorded Oct 12, 202611-5013 contacts →

Exact match

“In 2022, we became part of Absolute Biotech, a new company that unites multiple life science brands into one organization specializing in antibody reagents and services.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchBoston, United StatesHQ recorded Oct 12, 202611-5012 contacts →

Exact match

“Exceptionally Affordable Enzymes At Fermatix, we’re on a mission to fuel scientific exploration by providing high-quality enzymes and other reagents at the lowest possible prices.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchAmherst, NH, United StatesHQ recorded Oct 12, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 12, 20261-1010 contacts →

Exact match

“AlphaThera is a US based biotechnology company specializing in antibody labeling reagents.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchSeattle, WA, United StatesHQ recorded Oct 12, 20261-1010 contacts →

Exact match

“Enfanos is a Seattle-based company specializing in reagents for Enzyme Activity and Metabolite/Biomarker Assays.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 91 enzyme conjugate manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 1,246 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enzyme conjugate manufacturers based in the United States at a glance

As of Oct 12, 2026
43.8%Verified-email coverage
31.2Average contacts per company
11-50Median size (employees)
6.6%Largest-city concentration · San Diego
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
37
51-200
13
201-500
5
501-1,000
6
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 91 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 “enzyme conjugate 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 1,246 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 12, 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 “enzyme conjugate manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enzyme conjugate manufacturers are there based in the United States?

RevenueBase identified 91 company matches for enzyme conjugate 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?

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

Which city has the most enzyme conjugate manufacturers?

San Diego leads with 6 company records, followed by Woburn (5) and Portland (4).

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 1,246 professional contacts with verified work emails tracked across these 91 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 12, 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.