Company lists · Data refreshed September 2026

Top 19 Lentiviral vector manufacturers based in the United States

RevenueBase identified 36 company matches for lentiviral vector manufacturers associated with the United States as of September 2026 and tracks 785 professional contacts across them, including 404 with verified work emails. Rockville is the largest hub.

This list covers company matches for lentiviral vector manufacturers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 17, 2026 How this list was built
36Companies
785Contacts tracked
404Verified emails
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The 19 largest lentiviral vector manufacturers based in the United States

Ranked by team size
Top 19 of 36 company matches for lentiviral vector manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchRockville, MD, United StatesHQ recorded Sep 17, 202651-200115 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 17, 2026 · View company records in RevenueBase
2Exact matchChicago, IL, United StatesHQ recorded Sep 17, 2026501-1,00096 contacts →

Exact match

“As a trusted partner for thousands of labs and biotech/pharma companies across the globe, VectorBuilder offers a full spectrum of gene delivery solutions covering virtually all…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchCollege Station, TX, United StatesHQ recorded Sep 17, 202651-20080 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Sep 17, 2026201-50059 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchCambridge, MA, United StatesHQ recorded Sep 17, 2026201-50043 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchRockville, MD, United StatesHQ recorded Sep 17, 202611-5033 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 17, 2026 · View company records in RevenueBase
7Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 17, 202611-5031 contacts →

Exact match

“Biotherapeutics manufacturing partner enabling scalable production while maintaining product quality.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchGaithersburg, MD, United StatesHQ recorded Sep 17, 202611-5029 contacts →

Exact match

“Born from purpose and for patient access, Vector BioMed is a Public Benefit Corporation engineering the next frontier of lentivirus-based cell and gene therapy.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202611-5017 contacts →

Exact match

“Virovek specializes in customized and large-scale AAV (adeno-associated virus) production through our innovative and patented BAC-to-AAV and toxin-based cell ablation technologies.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Sep 17, 202611-5015 contacts →

Exact match

“Apertura is a biotechnology company opening opportunities in gene therapy for treating debilitating diseases with limited options.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchEvanston, IL, United StatesHQ recorded Sep 17, 20261-1014 contacts →

Exact match

“Syenex is a synbio technology company that provides genetic medicine developers with access to best-in-class targeted delivery technologies (ex vivo & in vivo).”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchHayward, CA, United StatesHQ recorded Sep 17, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchDurham, NC, United StatesHQ recorded Sep 17, 202651-20010 contacts →

Exact match

“StrideBio is a product-driven, fully integrated gene therapy company focused on creating and developing innovative genetic medicines with life-changing or curative potential for…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchMalvern, PA, United StatesHQ recorded Sep 17, 202611-5010 contacts →

Exact match

“Vector Biolabs', a Fortis Life Sciences ® company, mission has always been to offer the highest quality AAVs and adenoviruses to accelerate scientific discovery.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchLexington, MA, United StatesHQ recorded Sep 17, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchSan Diego, CA, United StatesHQ recorded Sep 17, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchBoston, MA, United StatesHQ recorded Sep 17, 20261-107 contacts →

Exact match

“NIVIRON is a next-generation biotechnology company developing gene therapy technologies using artificial intelligence, which we integrate into all scientific and business…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchRockville, MD, United StatesHQ recorded Sep 17, 202611-506 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 17, 2026 · View company records in RevenueBase
19Exact matchMorrisville, NC, United StatesHQ recorded Sep 17, 20261-102 contacts →

Exact match

“Clarus Biologics holds the intellectual property to develop and manufacture virus like particles or VLPs for safer and more efficient carrier mechanisms for innovator antigens.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 19 of 36 lentiviral vector manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 404 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Lentiviral vector manufacturers based in the United States at a glance

As of Sep 17, 2026
51.5%Verified-email coverage
21.8Average contacts per company
11-50Median size (employees)
13.9%Largest-city concentration · Rockville
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
10
11-50
14
51-200
5
201-500
5
501-1,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 36 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 “lentiviral vector manufacturers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 404 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 17, 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 “lentiviral vector manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many lentiviral vector manufacturers are there based in the United States?

RevenueBase identified 36 company matches for lentiviral vector manufacturers 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?

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

Which city has the most lentiviral vector manufacturers?

Rockville leads with 5 company records, followed by Gaithersburg (3) and Boston (2).

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 404 professional contacts with verified work emails tracked across these 36 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 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.