Company lists · Data refreshed September 2026
Top 25 Monoclonal antibody companies based in the United States
RevenueBase identified 366 company matches for monoclonal antibody companies associated with the United States as of September 2026 and tracks 33,470 professional contacts across them, including 14,350 with verified work emails. San Diego is the largest hub.
This list covers company matches for monoclonal antibody companies 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 September 20, 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.
The 25 largest monoclonal antibody companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 10,389 contacts → | ||||
Exact match “Founded in 1978, Biogen is a leading biotechnology company that pioneers innovative science to deliver new medicines to transform patients’ lives and to create value for…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 8,149 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 2,154 contacts → | ||||
Exact match “Legend Biotech is a global, commercial-stage biotechnology company developing and manufacturing novel therapies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 1,194 contacts → | ||||
Exact match “GenScript Life Science Group is a part of GenScript Biotech Corporation.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 857 contacts → | ||||
Exact match “Seagen is now part of Pfizer!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 678 contacts → | ||||
Exact match “Founded by research scientists in Cell Signaling Technology (CST) is a private, family-owned company that prides itself on operating as a research institute developing quality…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 559 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 408 contacts → | ||||
Exact match “MacroGenics is a leader in the discovery and development of innovative medicines that utilize our next generation antibody-based technologies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 281 contacts → | ||||
Exact match “Designing Proteins.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 273 contacts → | ||||
Exact match “At OPKO Health, we seek to serve unmet patient needs through our first in class products, comprehensive diagnostics laboratories, robust research and development pipeline, and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 250 contacts → | ||||
Exact match “In vitro diagnostic company, specializing in the production of antibodies, controls, blockers including HBR- Clean Rooms - Filling - Finishing - Packaging - Sub-Assembly -…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 240 contacts → | ||||
Exact match “For when you need it all.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 182 contacts → | ||||
Exact match “Santa Cruz Biotechnology, Inc.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 166 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 153 contacts → | ||||
Exact match “Invivyd, Inc.(Nasdaq: IVVD) creates medicines that are more potent and resistant to virus evolution than the human immune system.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 151 contacts → | ||||
Exact match “ACROBiosystems Group, founded in 2010 and listed in 2021, is a biotechnology company aimed at being a cornerstone of the global biopharmaceutical and health industries by…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 150 contacts → | ||||
Exact match “Adimab is the most successful antibody discovery and engineering company in the industry and the partner of choice for biopharma.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 141 contacts → | ||||
Exact match “Alloy Therapeutics is a Product Development Organization dedicated to helping the global scientific community make better medicines together.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 140 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 138 contacts → | ||||
Exact match “Integral Molecular is a research-driven biotechnology company specializing in antibodies, viruses, and membrane proteins.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 135 contacts → | ||||
Exact match “About IGM Biosciences, Inc.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 130 contacts → | ||||
Exact match “At Inhibrx, our mission is to deliver optimized, biologic therapeutics to people with life-threatening conditions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 122 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 119 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 115 contacts → | ||||
Exact match “At InvivoGen, we strive to provide life scientists worldwide with innovative, high quality and reliable reagents.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “monoclonal antibody companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 366 monoclonal antibody companies based in the United States
See the full list, filter by size, metro and specialty, and access 14,350 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Monoclonal antibody companies based in the United States at a glance
As of Sep 20, 2026Companies by employee count
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 366 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 “monoclonal antibody companies” 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 14,350 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 September 20, 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 “monoclonal antibody companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many monoclonal antibody companies are there based in the United States?
RevenueBase identified 366 company matches for monoclonal antibody companies associated with the United States as of September 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?
Biogen tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most monoclonal antibody companies?
San Diego leads with 36 company records, followed by Boston (16) and Cambridge (10).
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 14,350 professional contacts with verified work emails tracked across these 366 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 September 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 366 monoclonal antibody companies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Monoclonal antibody companies by geography
- Monoclonal antibody companies based in Canada
- Monoclonal antibody companies based in China
- Monoclonal antibody companies based in France
- Monoclonal antibody companies based in Germany
- Monoclonal antibody companies based in India
- Monoclonal antibody companies based in South Korea
- Monoclonal antibody companies based in Switzerland
- Monoclonal antibody companies based in Taiwan
- Monoclonal antibody companies based in the United Kingdom
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.
More company lists
- All company lists
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- Lists A-Z
- New lists
- Monoclonal antibody companies based in Canada
- Monoclonal antibody companies based in China
- Monoclonal antibody companies based in France
- Monoclonal antibody companies based in Germany
- Monoclonal antibody companies based in India
- Monoclonal antibody companies based in South Korea
Company intelligence · public preview
Top 25 monoclonal antibody companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 366 matching company records for monoclonal antibody companies based in the United States, with 33,470 tracked contacts and 14,350 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 monoclonal antibody companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Biogenbiogen.comHQ: Cambridge, MA, United StatesReported employees: 5,001-10,000 | Cambridge, MA, United States | 5,001-10,000 | Exact match | 10,389 contacts → |
“Founded in 1978, Biogen is a leading biotechnology company that pioneers innovative science to deliver new medicines to transform patients’ lives and to create value for…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Bio-Rad Laboratoriesbio-rad.comHQ: Hercules, CA, United StatesReported employees: 5,001-10,000 | Hercules, CA, United States | 5,001-10,000 | Exact match | 8,149 contacts → |
“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…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Legend Biotechlegendbiotech.comHQ: Somerset, NJ, United StatesReported employees: 1,001-5,000 | Somerset, NJ, United States | 1,001-5,000 | Exact match | 2,154 contacts → |
“Legend Biotech is a global, commercial-stage biotechnology company developing and manufacturing novel therapies.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Genscriptgenscript.comHQ: Piscataway, NJ, United StatesReported employees: 5,001-10,000 | Piscataway, NJ, United States | 5,001-10,000 | Exact match | 1,194 contacts → |
“GenScript Life Science Group is a part of GenScript Biotech Corporation.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Seagenseagen.com HQ: Bothell, WA, United StatesReported employees: 1,001-5,000 | Bothell, WA, United States | 1,001-5,000 | Exact match | 857 contacts → |
“Seagen is now part of Pfizer!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Cell Signaling Technology CSTcellsignal.com HQ: Danvers, MA, United StatesReported employees: 501-1,000 | Danvers, MA, United States | 501-1,000 | Exact match | 678 contacts → |
“Founded by research scientists in Cell Signaling Technology (CST) is a private, family-owned company that prides itself on operating as a research institute developing quality…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Sdix LLCsdix.comHQ: Newark, DE, United StatesReported employees: 51-200 | Newark, DE, United States | 51-200 | Exact match | 559 contacts → |
“SDIX, a wholly owned subsidiary of OriGene Technologies specializing in high quality, large-scale, GMP antibody production.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Macrogenics, INCmacrogenics.comHQ: Rockville, MD, United StatesReported employees: 201-500 | Rockville, MD, United States | 201-500 | Exact match | 408 contacts → |
“MacroGenics is a leader in the discovery and development of innovative medicines that utilize our next generation antibody-based technologies.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Xencorxencor.com HQ: Pasadena, CA, United StatesReported employees: 201-500 | Pasadena, CA, United States | 201-500 | Exact match | 281 contacts → |
“Designing Proteins.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Opko Health, INCopko.comHQ: Miami, FL, United StatesReported employees: 501-1,000 | Miami, FL, United States | 501-1,000 | Exact match | 273 contacts → |
“At OPKO Health, we seek to serve unmet patient needs through our first in class products, comprehensive diagnostics laboratories, robust research and development pipeline, and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Scantibodies Laboratory, INCscantibodies.com HQ: Santee, CA, United StatesReported employees: 501-1,000 | Santee, CA, United States | 501-1,000 | Exact match | 250 contacts → |
“In vitro diagnostic company, specializing in the production of antibodies, controls, blockers including HBR- Clean Rooms - Filling - Finishing - Packaging - Sub-Assembly -…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Proteintech Groupptglab.com HQ: Rosemont, IL, United StatesReported employees: 201-500 | Rosemont, IL, United States | 201-500 | Exact match | 240 contacts → |
“For when you need it all.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Santa Cruz Biotechnology Scbtscbt.comHQ: Dallas, TX, United StatesReported employees: 201-500 | Dallas, TX, United States | 201-500 | Exact match | 182 contacts → |
“Santa Cruz Biotechnology, Inc.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Enzo Life Sciences, INCenzo.comHQ: Farmingdale, NY, United StatesReported employees: 51-200 | Farmingdale, NY, United States | 51-200 | Exact match | 166 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Invivydinvivyd.comHQ: New Haven, CT, United StatesReported employees: 51-200 | New Haven, CT, United States | 51-200 | Exact match | 153 contacts → |
“Invivyd, Inc.(Nasdaq: IVVD) creates medicines that are more potent and resistant to virus evolution than the human immune system.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Acrobiosystemsacrobiosystems.comHQ: Newark, DE, United StatesReported employees: 501-1,000 | Newark, DE, United States | 501-1,000 | Exact match | 151 contacts → |
“ACROBiosystems Group, founded in 2010 and listed in 2021, is a biotechnology company aimed at being a cornerstone of the global biopharmaceutical and health industries by…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Adimabadimab.comHQ: Lebanon, NH, United StatesReported employees: 51-200 | Lebanon, NH, United States | 51-200 | Exact match | 150 contacts → |
“Adimab is the most successful antibody discovery and engineering company in the industry and the partner of choice for biopharma.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Alloy Therapeutics, INCalloytx.comHQ: Boston, MA, United StatesReported employees: 51-200 | Boston, MA, United States | 51-200 | Exact match | 141 contacts → |
“Alloy Therapeutics is a Product Development Organization dedicated to helping the global scientific community make better medicines together.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Vector Laboratories, INCvectorlabs.comHQ: Newark, CA, United StatesReported employees: 201-500 | Newark, CA, United States | 201-500 | Exact match | 140 contacts → |
“Vector Laboratories serves and partners with scientists and industry teams developing the next generation of diagnostics, therapeutics, and biological insights.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Integral Molecularintegralmolecular.comHQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 138 contacts → |
“Integral Molecular is a research-driven biotechnology company specializing in antibodies, viruses, and membrane proteins.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | IGM Biosciences, INCigmbio.com HQ: Mountain View, CA, United StatesReported employees: 51-200 | Mountain View, CA, United States | 51-200 | Exact match | 135 contacts → |
“About IGM Biosciences, Inc.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Inhibrx Biosciences, INCinhibrx.comHQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 130 contacts → |
“At Inhibrx, our mission is to deliver optimized, biologic therapeutics to people with life-threatening conditions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Medchemexpress LLCmedchemexpress.comHQ: Monmouth Junction, NJ, United StatesReported employees: 1,001-5,000 | Monmouth Junction, NJ, United States | 1,001-5,000 | Exact match | 122 contacts → |
“MedChemExpress (MCE) is a leading global supplier of life science reagents, dedicated to providing innovative solutions for scientific research and drug development.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Origeneorigene.comHQ: Rockville, MD, United StatesReported employees: 201-500 | Rockville, MD, United States | 201-500 | Exact match | 119 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 |  Invivogeninvivogen.comHQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 115 contacts → |
“At InvivoGen, we strive to provide life scientists worldwide with innovative, high quality and reliable reagents.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 366 company matches
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Monoclonal antibody companies: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
366 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 366 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for monoclonal antibody companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many monoclonal antibody companies did RevenueBase find based in the United States?
The saved snapshot records 366 matching company records, 33,470 tracked contacts and 14,350 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Monoclonal antibody companies by geography
- Monoclonal antibody companies based in Canada
- Monoclonal antibody companies based in China
- Monoclonal antibody companies based in France
- Monoclonal antibody companies based in Germany
- Monoclonal antibody companies based in India
- Monoclonal antibody companies based in South Korea
- Monoclonal antibody companies based in Switzerland
- Monoclonal antibody companies based in Taiwan
- Monoclonal antibody companies based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 monoclonal antibody companies based in the United States. Snapshot: September 20, 2026. https://revenuebase.ai/companies/monoclonal-antibody-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Monoclonal antibody companies based in Canada
- Monoclonal antibody companies based in China
- Monoclonal antibody companies based in France
- Monoclonal antibody companies based in Germany
- Monoclonal antibody companies based in India
- Monoclonal antibody companies based in South Korea
Company intelligence · public preview
Top 25 monoclonal antibody companies based in the United States
RevenueBase records 366 matching company records for monoclonal antibody companies based in the United States, with 33,470 tracked contacts and 14,350 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 monoclonal antibody companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Biogenbiogen.com HQ: Cambridge, MA, United StatesReported employees: 5,001-10,000 | Cambridge, MA, United States | 5,001-10,000 | Exact match | 10,389 contacts → |
“Founded in 1978, Biogen is a leading biotechnology company that pioneers innovative science to deliver new medicines to transform patients’ lives and to create value for…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Bio-Rad Laboratoriesbio-rad.com HQ: Hercules, CA, United StatesReported employees: 5,001-10,000 | Hercules, CA, United States | 5,001-10,000 | Exact match | 8,149 contacts → |
“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…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Legend Biotechlegendbiotech.com HQ: Somerset, NJ, United StatesReported employees: 1,001-5,000 | Somerset, NJ, United States | 1,001-5,000 | Exact match | 2,154 contacts → |
“Legend Biotech is a global, commercial-stage biotechnology company developing and manufacturing novel therapies.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Genscriptgenscript.com HQ: Piscataway, NJ, United StatesReported employees: 5,001-10,000 | Piscataway, NJ, United States | 5,001-10,000 | Exact match | 1,194 contacts → |
“GenScript Life Science Group is a part of GenScript Biotech Corporation.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Seagenseagen.com HQ: Bothell, WA, United StatesReported employees: 1,001-5,000 | Bothell, WA, United States | 1,001-5,000 | Exact match | 857 contacts → |
“Seagen is now part of Pfizer!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Cell Signaling Technology CSTcellsignal.com HQ: Danvers, MA, United StatesReported employees: 501-1,000 | Danvers, MA, United States | 501-1,000 | Exact match | 678 contacts → |
“Founded by research scientists in Cell Signaling Technology (CST) is a private, family-owned company that prides itself on operating as a research institute developing quality…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Sdix LLCsdix.com HQ: Newark, DE, United StatesReported employees: 51-200 | Newark, DE, United States | 51-200 | Exact match | 559 contacts → |
“SDIX, a wholly owned subsidiary of OriGene Technologies specializing in high quality, large-scale, GMP antibody production.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Macrogenics, INCmacrogenics.com HQ: Rockville, MD, United StatesReported employees: 201-500 | Rockville, MD, United States | 201-500 | Exact match | 408 contacts → |
“MacroGenics is a leader in the discovery and development of innovative medicines that utilize our next generation antibody-based technologies.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Xencorxencor.com HQ: Pasadena, CA, United StatesReported employees: 201-500 | Pasadena, CA, United States | 201-500 | Exact match | 281 contacts → |
“Designing Proteins.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Opko Health, INCopko.com HQ: Miami, FL, United StatesReported employees: 501-1,000 | Miami, FL, United States | 501-1,000 | Exact match | 273 contacts → |
“At OPKO Health, we seek to serve unmet patient needs through our first in class products, comprehensive diagnostics laboratories, robust research and development pipeline, and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Scantibodies Laboratory, INCscantibodies.com HQ: Santee, CA, United StatesReported employees: 501-1,000 | Santee, CA, United States | 501-1,000 | Exact match | 250 contacts → |
“In vitro diagnostic company, specializing in the production of antibodies, controls, blockers including HBR- Clean Rooms - Filling - Finishing - Packaging - Sub-Assembly -…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Proteintech Groupptglab.com HQ: Rosemont, IL, United StatesReported employees: 201-500 | Rosemont, IL, United States | 201-500 | Exact match | 240 contacts → |
“For when you need it all.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Santa Cruz Biotechnology Scbtscbt.com HQ: Dallas, TX, United StatesReported employees: 201-500 | Dallas, TX, United States | 201-500 | Exact match | 182 contacts → |
“Santa Cruz Biotechnology, Inc.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Enzo Life Sciences, INCenzo.com HQ: Farmingdale, NY, United StatesReported employees: 51-200 | Farmingdale, NY, United States | 51-200 | Exact match | 166 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Invivydinvivyd.com HQ: New Haven, CT, United StatesReported employees: 51-200 | New Haven, CT, United States | 51-200 | Exact match | 153 contacts → |
“Invivyd, Inc.(Nasdaq: IVVD) creates medicines that are more potent and resistant to virus evolution than the human immune system.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Acrobiosystemsacrobiosystems.com HQ: Newark, DE, United StatesReported employees: 501-1,000 | Newark, DE, United States | 501-1,000 | Exact match | 151 contacts → |
“ACROBiosystems Group, founded in 2010 and listed in 2021, is a biotechnology company aimed at being a cornerstone of the global biopharmaceutical and health industries by…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Adimabadimab.com HQ: Lebanon, NH, United StatesReported employees: 51-200 | Lebanon, NH, United States | 51-200 | Exact match | 150 contacts → |
“Adimab is the most successful antibody discovery and engineering company in the industry and the partner of choice for biopharma.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Alloy Therapeutics, INCalloytx.com HQ: Boston, MA, United StatesReported employees: 51-200 | Boston, MA, United States | 51-200 | Exact match | 141 contacts → |
“Alloy Therapeutics is a Product Development Organization dedicated to helping the global scientific community make better medicines together.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Vector Laboratories, INCvectorlabs.com HQ: Newark, CA, United StatesReported employees: 201-500 | Newark, CA, United States | 201-500 | Exact match | 140 contacts → |
“Vector Laboratories serves and partners with scientists and industry teams developing the next generation of diagnostics, therapeutics, and biological insights.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Integral Molecularintegralmolecular.com HQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 138 contacts → |
“Integral Molecular is a research-driven biotechnology company specializing in antibodies, viruses, and membrane proteins.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | IGM Biosciences, INCigmbio.com HQ: Mountain View, CA, United StatesReported employees: 51-200 | Mountain View, CA, United States | 51-200 | Exact match | 135 contacts → |
“About IGM Biosciences, Inc.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Inhibrx Biosciences, INCinhibrx.com HQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 130 contacts → |
“At Inhibrx, our mission is to deliver optimized, biologic therapeutics to people with life-threatening conditions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Medchemexpress LLCmedchemexpress.com HQ: Monmouth Junction, NJ, United StatesReported employees: 1,001-5,000 | Monmouth Junction, NJ, United States | 1,001-5,000 | Exact match | 122 contacts → |
“MedChemExpress (MCE) is a leading global supplier of life science reagents, dedicated to providing innovative solutions for scientific research and drug development.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Origeneorigene.com HQ: Rockville, MD, United StatesReported employees: 201-500 | Rockville, MD, United States | 201-500 | Exact match | 119 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Invivogeninvivogen.com HQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 115 contacts → |
“At InvivoGen, we strive to provide life scientists worldwide with innovative, high quality and reliable reagents.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 366 company matches
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Monoclonal antibody companies: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
366 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 366 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for monoclonal antibody companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many monoclonal antibody companies did RevenueBase find based in the United States?
The saved snapshot records 366 matching company records, 33,470 tracked contacts and 14,350 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Monoclonal antibody companies by geography
- Monoclonal antibody companies based in Canada
- Monoclonal antibody companies based in China
- Monoclonal antibody companies based in France
- Monoclonal antibody companies based in Germany
- Monoclonal antibody companies based in India
- Monoclonal antibody companies based in South Korea
- Monoclonal antibody companies based in Switzerland
- Monoclonal antibody companies based in Taiwan
- Monoclonal antibody companies based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 monoclonal antibody companies based in the United States. Snapshot: September 20, 2026. https://revenuebase.ai/companies/monoclonal-antibody-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Monoclonal antibody companies based in South Korea