Company lists · Data refreshed November 2026

Top 25 Polyclonal antibody producers based in the United States

RevenueBase identified 75 company matches for polyclonal antibody producers associated with the United States as of November 2026 and tracks 2,295 professional contacts across them, including 830 with verified work emails. San Diego is the largest hub.

This list covers company matches for polyclonal antibody producers 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
75Companies
2,295Contacts tracked
830Verified emails
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The 25 largest polyclonal antibody producers based in the United States

Ranked by team size
Top 25 of 75 company matches for polyclonal antibody producers 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 matchNewark, ME, United StatesHQ recorded Nov 6, 202651-200567 contacts →

Exact match

“SDIX, a wholly owned subsidiary of OriGene Technologies specializing in high quality, large-scale, GMP antibody production.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 6, 202651-200145 contacts →

Exact match

“Integral Molecular is a research-driven biotechnology company specializing in antibodies, viruses, and membrane proteins.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNorwich, CT, United StatesHQ recorded Nov 6, 2026201-500121 contacts →

Exact match

“AVS Bio | Biologics Start Here For more than 60 years, AVS Bio has been a trusted partner in scientific innovation, providing core biological materials and services that fuel…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact 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
7Exact 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
8Exact matchFarmingdale, NY, United StatesHQ recorded Nov 6, 2026201-50067 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
9Exact matchLebanon, NH, United StatesHQ recorded Nov 6, 202611-5059 contacts →

Exact match

“Accelerate your research from pilot to pre-clinical phases.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchPleasanton, CA, United StatesHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Diagnostic BioSystems is a leading developer of specialty Immunohistochemistry reagents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWest Grove, PA, United StatesHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Jackson ImmunoResearch Laboratories, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Aviva Systems Biology helps scientists measure what matters.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMontgomery, TX, United StatesHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Since 1972, Bethyl has provided top-quality antibody products and services for research and diagnostic applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDavis, CA, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Antibodies Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSanta Clara, CA, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Antibody Solutions is a privately held American contract research organization that helps biopharmaceutical companies advance their discovery of better diagnostics and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBurlington, VT, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Green Mountain Antibodies delivers solutions to pharmaceutical and diagnostic clients from our Burlington, VT facility.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWorcester, MA, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Yurogen Biosystems LLC is a private biotech company based in the Greater Boston area, a world-class biotech and biopharma hub.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPoway, CA, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“ProSci Antibodies | Trusted Antibodies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPortland, OR, United StatesHQ recorded Nov 6, 202611-5018 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 · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Scripps Laboratories is a bulk manufacturer of high quality proteins and immunoreagents for the diagnostic industry and research community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWoburn, MA, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Bioss Inc is a leading antibody developer and manufacturer with state of the art technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBirmingham, AL, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Founded in 1982 to provide researchers with tools that were not readily available from other commercial sources, SouthernBiotech has remained a steadfast, high-quality source of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchKerrville, TX, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“For over 25 years Equitech-Bio, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Absolute Biotech specializes in antibody reagents, kits and services, adding value to existing antibodies through annotation, validation, sequencing, engineering and recombinant…”

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

Showing 25 of 75 polyclonal antibody producers based in the United States

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Polyclonal antibody producers based in the United States at a glance

As of Nov 6, 2026
36.2%Verified-email coverage
30.6Average contacts per company
11-50Median size (employees)
8.0%Largest-city concentration · San Diego
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
29
51-200
15
201-500
3
501-1,000
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 75 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 “polyclonal antibody producers” 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 830 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 “polyclonal antibody producers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many polyclonal antibody producers are there based in the United States?

RevenueBase identified 75 company matches for polyclonal antibody producers 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?

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

Which city has the most polyclonal antibody producers?

San Diego leads with 6 company records, followed by Boston (4) and Portland (3).

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 830 professional contacts with verified work emails tracked across these 75 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.