Company lists · Data refreshed September 2026
Top 21 Biotherapeutics companies based in Rockville, United States
RevenueBase identified 31 company matches for biotherapeutics companies associated with Rockville, United States as of September 2026 and tracks 1,938 professional contacts across them, including 952 with verified work emails. Across the United States, San Diego is the largest hub for this category (187 companies); Rockville has 31.
This list covers company matches for biotherapeutics companies associated with Rockville, 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 19, 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 21 largest biotherapeutics companies based in Rockville, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 19, 2026 · View company records in RevenueBase | |||||
| 2 | 393 contacts → | ||||
Exact match “REGENXBIO is a leading clinical-stage biotechnology company seeking to improve lives through the curative potential of gene therapy.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 3 | 218 contacts → | ||||
Exact match “With a 60+ year history as a service provider to the life sciences industry, Advanced BioScience Laboratories (ABL) provides a strong core of product development expertise, GMP…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 4 | 119 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 5 | 115 contacts → | ||||
Exact match “Ascend is gene to GMP partner with deep expertise in advanced therapy development and commercialization.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 6 | 107 contacts → | ||||
Exact match “AbelZeta is a global clinical-stage biopharmaceutical company with centers of excellence in Rockville, Maryland and Shanghai, China.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 7 | 96 contacts → | ||||
Exact match “I-Mab (NASDAQ: IMAB) is a U.S-based, global biotech company, focused on the development of precision immuno-oncology agents for the treatment of cancer.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 8 | 68 contacts → | ||||
Exact match “Based in Rockville, Maryland, OncoC4 is a privately held, late clinical-stage biopharmaceutical company that is actively engaged in the discovery and development of novel…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 9 | 51 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 10 | 38 contacts → | ||||
Exact match “NeoImmuneTech, Inc.(NIT) is a clinical-stage T cell-focused biopharmaceutical company dedicated to expanding the horizon of immuno-oncology and enhancing immunity to infectious…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 11 | 33 contacts → | ||||
Exact match “American Gene Technologies® International Inc.(AGT™) is a private biotechnology company pursuing cures and treatments for infectious diseases, cancers, and monogenic disorders.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 12 | 28 contacts → | ||||
Exact match “ExeGi Pharma is a biotechnology company focused on the development and commercialization of live biotherapeutic and probiotic medicines.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 13 | 26 contacts → | ||||
Exact match “About TopAlliance Biosciences We are a global biopharmaceutical company with a mission to develop medicines for patients worldwide.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 14 | 22 contacts → | ||||
Exact match “Rise Therapeutics is developing targeted immunological-based biologics using a unique and proprietary oral delivery platform.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 15 | 21 contacts → | ||||
Exact match “Theriva Biologics (NYSE American: TOVX), is a diversified clinical-stage company developing therapeutics designed to treat diseases in areas of high unmet need.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 16 | 20 contacts → | ||||
Exact match “Sensei Biotherapeutics is an immuno-oncology company that is dedicated to understanding and selectively interacting with the tumor microenvironment in order to tilt the immune…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 17 | 20 contacts → | ||||
Exact match “Autonomous Therapeutics was founded in 2017 by a team from Harvard Medical School and UCSF.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 18 | 18 contacts → | ||||
Exact match “At GlycoMimetics, we are committed to helping to make a difference in the lives of people living with cancers and inflammatory diseases such as acute myeloid leukemia and sickle…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 19 | 6 contacts → | ||||
Exact match “AAVnerGene is a leading Biotech company specializing in advanced gene therapy technologies using the AAV platform.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “Six.02 Bioservices is holding company focused on acquiring and managing a family of companies that deliver best-in-class specialized services to innovators developing…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match “CC BIOTECH LLC is a biotechnology company based out of ROCKVILLE, Maryland, United States.” Recorded in the RevenueBase company graph · Sep 19, 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 “biotherapeutics 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 21 of 31 biotherapeutics companies based in Rockville, United States
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Biotherapeutics companies based in Rockville, United States at a glance
As of Sep 19, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Rockville, so it is reported there. Company counts and contact totals on this page are exact for Rockville, over 31 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 Rockville, United States whose business descriptions match “biotherapeutics 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 952 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 19, 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.
Biotherapeutics companies by metro in the United States
- Biotherapeutics companies in San Diego187
- Biotherapeutics companies in Cambridge154
- Biotherapeutics companies in Boston111
- Biotherapeutics companies in New York84
- Biotherapeutics companies in San Francisco61
- Biotherapeutics companies in South San Francisco55
- Biotherapeutics companies in Seattle48
- Biotherapeutics companies in Houston47
- Biotherapeutics companies in Waltham40
- Biotherapeutics companies in Philadelphia37
- Biotherapeutics companies in Durham35
- Biotherapeutics companies in Chicago34
- Biotherapeutics companies in Los Angeles29
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 “biotherapeutics companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many biotherapeutics companies are there based in Rockville, United States?
RevenueBase identified 31 company matches for biotherapeutics companies associated with Rockville, 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?
Macrogenics, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in the United States has the most biotherapeutics companies?
San Diego leads the United States with 187 company records, followed by Cambridge (154) and Boston (111). Rockville has 31.
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 952 professional contacts with verified work emails tracked across these 31 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 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 31 biotherapeutics companies based in Rockville, United States. Start with a free account, no credit card.
Download this list →Related lists
Biotherapeutics companies by geography
- Biotherapeutics companies based in the United States
- Biotherapeutics companies based in the United Kingdom
- Biotherapeutics companies based in France
- Biotherapeutics companies based in Germany
- Biotherapeutics companies based in Canada
- Biotherapeutics companies based in Switzerland
- Biotherapeutics companies based in Spain
- Biotherapeutics companies based in Brazil
- Biotherapeutics companies based in Italy
- Biotherapeutics companies based in Australia
- Biotherapeutics companies based in the Netherlands
- Biotherapeutics companies based in Israel
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
- Lists by location
- Lists A-Z
- New lists
- Biotherapeutics companies based in the United States
- Biotherapeutics companies based in the United Kingdom
- Biotherapeutics companies based in France
- Biotherapeutics companies based in Germany
- Biotherapeutics companies based in Canada
- Biotherapeutics companies based in Switzerland
Company intelligence · public preview
Top 21 biotherapeutics companies based in Rockville, 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 31 matching company records for biotherapeutics companies based in Rockville, United States, with 1,938 tracked contacts and 952 verified work emails.
This public preview shows 21 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 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 21 biotherapeutics companies based in Rockville, 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 |  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 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Regenxbioregenxbio.comHQ: Rockville, MD, United StatesReported employees: 201-500 | Rockville, MD, United States | 201-500 | Exact match | 393 contacts → |
“REGENXBIO is a leading clinical-stage biotechnology company seeking to improve lives through the curative potential of gene therapy.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  ABLablinc.comHQ: Rockville, MD, United StatesReported employees: 51-200 | Rockville, MD, United States | 51-200 | Exact match | 218 contacts → |
“With a 60+ year history as a service provider to the life sciences industry, Advanced BioScience Laboratories (ABL) provides a strong core of product development expertise, GMP…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  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. | |||||
| 5 |  Ascend Advanced Therapiesascend-adv.comHQ: Rockville, MD, United StatesReported employees: 51-200 | Rockville, MD, United States | 51-200 | Exact match | 115 contacts → |
“Ascend is gene to GMP partner with deep expertise in advanced therapy development and commercialization.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Abelzetaabelzeta.comHQ: Rockville, MD, United StatesReported employees: 201-500 | Rockville, MD, United States | 201-500 | Exact match | 107 contacts → |
“AbelZeta is a global clinical-stage biopharmaceutical company with centers of excellence in Rockville, Maryland and Shanghai, China.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  I-Mab Biopharmai-mabbiopharma.comHQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 96 contacts → |
“I-Mab (NASDAQ: IMAB) is a U.S-based, global biotech company, focused on the development of precision immuno-oncology agents for the treatment of cancer.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Oncoc4, INConcoc4.comHQ: Rockville, MD, United StatesReported employees: 51-200 | Rockville, MD, United States | 51-200 | Exact match | 68 contacts → |
“Based in Rockville, Maryland, OncoC4 is a privately held, late clinical-stage biopharmaceutical company that is actively engaged in the discovery and development of novel…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Cellphire Therapeutics, INCcellphire.comHQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 51 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 |  Neoimmunetechneoimmunetech.comHQ: Rockville, MD, United StatesReported employees: 51-200 | Rockville, MD, United States | 51-200 | Exact match | 38 contacts → |
“NeoImmuneTech, Inc.(NIT) is a clinical-stage T cell-focused biopharmaceutical company dedicated to expanding the horizon of immuno-oncology and enhancing immunity to infectious…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  American Gene Technologies International INCamericangene.comHQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 33 contacts → |
“American Gene Technologies® International Inc.(AGT™) is a private biotechnology company pursuing cures and treatments for infectious diseases, cancers, and monogenic disorders.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Exegi Pharma, LLCexegipharma.comHQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 28 contacts → |
“ExeGi Pharma is a biotechnology company focused on the development and commercialization of live biotherapeutic and probiotic medicines.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Topalliance Biosciences INCtopalliancebio.comHQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 26 contacts → |
“About TopAlliance Biosciences We are a global biopharmaceutical company with a mission to develop medicines for patients worldwide.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Rise Therapeuticsrisetherapeutics.comHQ: Rockville, MD, United StatesReported employees: 1-10 | Rockville, MD, United States | 1-10 | Exact match | 22 contacts → |
“Rise Therapeutics is developing targeted immunological-based biologics using a unique and proprietary oral delivery platform.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Theriva Biologics, INCtherivabio.comHQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 21 contacts → |
“Theriva Biologics (NYSE American: TOVX), is a diversified clinical-stage company developing therapeutics designed to treat diseases in areas of high unmet need.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Sensei BIOsenseibio.comHQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 20 contacts → |
“Sensei Biotherapeutics is an immuno-oncology company that is dedicated to understanding and selectively interacting with the tumor microenvironment in order to tilt the immune…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Autonomous Therapeuticsautonomous.bioHQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 20 contacts → |
“Autonomous Therapeutics was founded in 2017 by a team from Harvard Medical School and UCSF.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Glycomimeticsglycomimetics.comHQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 18 contacts → |
“At GlycoMimetics, we are committed to helping to make a difference in the lives of people living with cancers and inflammatory diseases such as acute myeloid leukemia and sickle…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Aavnergene INCaavnergene.comHQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 6 contacts → |
“AAVnerGene is a leading Biotech company specializing in advanced gene therapy technologies using the AAV platform.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Six.02 Bioservicessix02bio.comHQ: Rockville, MD, United StatesReported employees: 1-10 | Rockville, MD, United States | 1-10 | Exact match | 2 contacts → |
“Six.02 Bioservices is holding company focused on acquiring and managing a family of companies that deliver best-in-class specialized services to innovators developing…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  CC Biotech LLCccbiotech.usHQ: Rockville, MD, United StatesReported employees: 1-10 | Rockville, MD, United States | 1-10 | Exact match | 1 contacts → |
“CC BIOTECH LLC is a biotechnology company based out of ROCKVILLE, Maryland, United States.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 21 of 31 company matches
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Biotherapeutics companies: dataset insights
September 19, 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
31 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 across the whole United States list rather than for Rockville, so it is reported there. Company counts and contact totals on this page are exact for Rockville, over 31 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 19, 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 ↗
Biotherapeutics companies by metro in the United States
- Biotherapeutics companies in San Diego187
- Biotherapeutics companies in Cambridge154
- Biotherapeutics companies in Boston111
- Biotherapeutics companies in New York84
- Biotherapeutics companies in San Francisco61
- Biotherapeutics companies in South San Francisco55
- Biotherapeutics companies in Seattle48
- Biotherapeutics companies in Houston47
- Biotherapeutics companies in Waltham40
- Biotherapeutics companies in Philadelphia37
- Biotherapeutics companies in Durham35
- Biotherapeutics companies in Chicago34
- Biotherapeutics companies in Los Angeles29
Questions about this company list
What does Exact match mean for biotherapeutics 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 biotherapeutics companies did RevenueBase find based in Rockville, United States?
The saved snapshot records 31 matching company records, 1,938 tracked contacts and 952 verified emails. The public preview displays 21 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 19, 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
Biotherapeutics companies by geography
- Biotherapeutics companies based in the United States
- Biotherapeutics companies based in the United Kingdom
- Biotherapeutics companies based in France
- Biotherapeutics companies based in Germany
- Biotherapeutics companies based in Canada
- Biotherapeutics companies based in Switzerland
- Biotherapeutics companies based in Spain
- Biotherapeutics companies based in Brazil
- Biotherapeutics companies based in Italy
- Biotherapeutics companies based in Australia
- Biotherapeutics companies based in the Netherlands
- Biotherapeutics companies based in Israel
Cite this list
RevenueBase Data Team. Top 21 biotherapeutics companies based in Rockville, United States. Snapshot: September 19, 2026. https://revenuebase.ai/companies/biotherapeutics-companies/united-states/rockville.
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
- Biotherapeutics companies based in the United States
- Biotherapeutics companies based in the United Kingdom
- Biotherapeutics companies based in France
- Biotherapeutics companies based in Germany
- Biotherapeutics companies based in Canada
- Biotherapeutics companies based in Switzerland
Company intelligence · public preview
Top 21 biotherapeutics companies based in Rockville, United States
RevenueBase records 31 matching company records for biotherapeutics companies based in Rockville, United States, with 1,938 tracked contacts and 952 verified work emails.
This public preview shows 21 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 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 21 biotherapeutics companies based in Rockville, 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 | 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 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Regenxbioregenxbio.com HQ: Rockville, MD, United StatesReported employees: 201-500 | Rockville, MD, United States | 201-500 | Exact match | 393 contacts → |
“REGENXBIO is a leading clinical-stage biotechnology company seeking to improve lives through the curative potential of gene therapy.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | ABLablinc.com HQ: Rockville, MD, United StatesReported employees: 51-200 | Rockville, MD, United States | 51-200 | Exact match | 218 contacts → |
“With a 60+ year history as a service provider to the life sciences industry, Advanced BioScience Laboratories (ABL) provides a strong core of product development expertise, GMP…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 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. | |||||
| 5 | Ascend Advanced Therapiesascend-adv.com HQ: Rockville, MD, United StatesReported employees: 51-200 | Rockville, MD, United States | 51-200 | Exact match | 115 contacts → |
“Ascend is gene to GMP partner with deep expertise in advanced therapy development and commercialization.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Abelzetaabelzeta.com HQ: Rockville, MD, United StatesReported employees: 201-500 | Rockville, MD, United States | 201-500 | Exact match | 107 contacts → |
“AbelZeta is a global clinical-stage biopharmaceutical company with centers of excellence in Rockville, Maryland and Shanghai, China.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | I-Mab Biopharmai-mabbiopharma.com HQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 96 contacts → |
“I-Mab (NASDAQ: IMAB) is a U.S-based, global biotech company, focused on the development of precision immuno-oncology agents for the treatment of cancer.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Oncoc4, INConcoc4.com HQ: Rockville, MD, United StatesReported employees: 51-200 | Rockville, MD, United States | 51-200 | Exact match | 68 contacts → |
“Based in Rockville, Maryland, OncoC4 is a privately held, late clinical-stage biopharmaceutical company that is actively engaged in the discovery and development of novel…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Cellphire Therapeutics, INCcellphire.com HQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 51 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 | Neoimmunetechneoimmunetech.com HQ: Rockville, MD, United StatesReported employees: 51-200 | Rockville, MD, United States | 51-200 | Exact match | 38 contacts → |
“NeoImmuneTech, Inc.(NIT) is a clinical-stage T cell-focused biopharmaceutical company dedicated to expanding the horizon of immuno-oncology and enhancing immunity to infectious…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | American Gene Technologies International INCamericangene.com HQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 33 contacts → |
“American Gene Technologies® International Inc.(AGT™) is a private biotechnology company pursuing cures and treatments for infectious diseases, cancers, and monogenic disorders.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Exegi Pharma, LLCexegipharma.com HQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 28 contacts → |
“ExeGi Pharma is a biotechnology company focused on the development and commercialization of live biotherapeutic and probiotic medicines.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Topalliance Biosciences INCtopalliancebio.com HQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 26 contacts → |
“About TopAlliance Biosciences We are a global biopharmaceutical company with a mission to develop medicines for patients worldwide.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Rise Therapeuticsrisetherapeutics.com HQ: Rockville, MD, United StatesReported employees: 1-10 | Rockville, MD, United States | 1-10 | Exact match | 22 contacts → |
“Rise Therapeutics is developing targeted immunological-based biologics using a unique and proprietary oral delivery platform.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Theriva Biologics, INCtherivabio.com HQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 21 contacts → |
“Theriva Biologics (NYSE American: TOVX), is a diversified clinical-stage company developing therapeutics designed to treat diseases in areas of high unmet need.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Sensei BIOsenseibio.com HQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 20 contacts → |
“Sensei Biotherapeutics is an immuno-oncology company that is dedicated to understanding and selectively interacting with the tumor microenvironment in order to tilt the immune…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Autonomous Therapeuticsautonomous.bio HQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 20 contacts → |
“Autonomous Therapeutics was founded in 2017 by a team from Harvard Medical School and UCSF.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Glycomimeticsglycomimetics.com HQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 18 contacts → |
“At GlycoMimetics, we are committed to helping to make a difference in the lives of people living with cancers and inflammatory diseases such as acute myeloid leukemia and sickle…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Aavnergene INCaavnergene.com HQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 6 contacts → |
“AAVnerGene is a leading Biotech company specializing in advanced gene therapy technologies using the AAV platform.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Six.02 Bioservicessix02bio.com HQ: Rockville, MD, United StatesReported employees: 1-10 | Rockville, MD, United States | 1-10 | Exact match | 2 contacts → |
“Six.02 Bioservices is holding company focused on acquiring and managing a family of companies that deliver best-in-class specialized services to innovators developing…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | CC Biotech LLCccbiotech.us HQ: Rockville, MD, United StatesReported employees: 1-10 | Rockville, MD, United States | 1-10 | Exact match | 1 contacts → |
“CC BIOTECH LLC is a biotechnology company based out of ROCKVILLE, Maryland, United States.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 21 of 31 company matches
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Biotherapeutics companies: dataset insights
September 19, 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
31 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 across the whole United States list rather than for Rockville, so it is reported there. Company counts and contact totals on this page are exact for Rockville, over 31 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 19, 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 ↗
Biotherapeutics companies by metro in the United States
- Biotherapeutics companies in San Diego187
- Biotherapeutics companies in Cambridge154
- Biotherapeutics companies in Boston111
- Biotherapeutics companies in New York84
- Biotherapeutics companies in San Francisco61
- Biotherapeutics companies in South San Francisco55
- Biotherapeutics companies in Seattle48
- Biotherapeutics companies in Houston47
- Biotherapeutics companies in Waltham40
- Biotherapeutics companies in Philadelphia37
- Biotherapeutics companies in Durham35
- Biotherapeutics companies in Chicago34
- Biotherapeutics companies in Los Angeles29
Questions about this company list
What does Exact match mean for biotherapeutics 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 biotherapeutics companies did RevenueBase find based in Rockville, United States?
The saved snapshot records 31 matching company records, 1,938 tracked contacts and 952 verified emails. The public preview displays 21 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 19, 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
Biotherapeutics companies by geography
- Biotherapeutics companies based in the United States
- Biotherapeutics companies based in the United Kingdom
- Biotherapeutics companies based in France
- Biotherapeutics companies based in Germany
- Biotherapeutics companies based in Canada
- Biotherapeutics companies based in Switzerland
- Biotherapeutics companies based in Spain
- Biotherapeutics companies based in Brazil
- Biotherapeutics companies based in Italy
- Biotherapeutics companies based in Australia
- Biotherapeutics companies based in the Netherlands
- Biotherapeutics companies based in Israel
Cite this list
RevenueBase Data Team. Top 21 biotherapeutics companies based in Rockville, United States. Snapshot: September 19, 2026. https://revenuebase.ai/companies/biotherapeutics-companies/united-states/rockville.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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