Company lists · Data refreshed September 2026

Top 24 Lentiviral vector companies based in the United States

RevenueBase identified 45 lentiviral vector companies headquartered in the United States as of September 2026 and tracks 1,308 professional contacts across them, including 737 with verified work emails. Rockville is the largest hub.

This list covers lentiviral vector companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
45Companies
1,308Contacts tracked
737Verified emails
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The 24 largest lentiviral vector companies based in the United States

Ranked by team size
Top 24 of 45 lentiviral vector companies based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to lentiviral vector companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceColumbus, OH, United StatesHQ checked Sep 20, 2026201-500456 contacts →

Indirect evidence

“Forge, a member of Ajinomoto Bio-Pharma Services, is a gene therapy development engine, focused on enabling access to life changing gene therapies and helping bring them from idea…”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceRockville, MD, United StatesHQ checked Sep 20, 202651-200115 contacts →

Indirect evidence

“Ascend is gene to GMP partner with deep expertise in advanced therapy development and commercialization.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceChicago, IL, United StatesHQ checked Sep 20, 2026501-1,00096 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceCollege Station, TX, United StatesHQ checked Sep 20, 202651-20080 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 2026201-50059 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceCambridge, MA, United StatesHQ checked Sep 20, 2026201-50043 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceRockville, MD, United StatesHQ checked Sep 20, 202611-5033 contacts →

Indirect evidence

“American Gene Technologies® International Inc.(AGT™) is a private biotechnology company pursuing cures and treatments for infectious diseases, cancers, and monogenic disorders.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 20, 202611-5031 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
9Strong evidenceGaithersburg, MD, United StatesHQ checked Sep 20, 202611-5029 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 20, 202611-5022 contacts →

Indirect evidence

“OZ Biosciences is a product development company that creates, develops and commercializes delivery systems of bioactive materials (DNA, siRNA, proteins, antibodies.), intended for…”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202611-5017 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 202611-5016 contacts →

Indirect evidence

“Expanding Therapeutic Potential with Novel Parvovirus Gene Therapy”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 202611-5015 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceEvanston, IL, United StatesHQ checked Sep 20, 20261-1014 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceRichmond, CA, United StatesHQ checked Sep 20, 2026201-50014 contacts →

Indirect evidence

“ProMab Biotechnologies, Inc is a revolutionizing biotechnology company that integrates cutting edge technologies to serve the global biomedical research community.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceHayward, CA, United StatesHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceDurham, NC, United StatesHQ checked Sep 20, 202651-20010 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceMalvern, PA, United StatesHQ checked Sep 20, 202611-5010 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceLexington, MA, United StatesHQ checked Sep 20, 202611-509 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 20, 20261-108 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 20261-107 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceRockville, MD, United StatesHQ checked Sep 20, 202611-506 contacts →

Indirect evidence

“AAVnerGene is a leading Biotech company specializing in advanced gene therapy technologies using the AAV platform.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceHuntsville, AL, United StatesHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“Skyang Bio is a biotechnology company focused on providing advanced gene regulation tools and solutions to accelerate life science research and therapeutic development.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceMorrisville, NC, United StatesHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 24 of 45 lentiviral vector companies based in the United States

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Lentiviral vector companies based in the United States at a glance

As of Sep 20, 2026
56.3%Verified-email coverage
29.1Average contacts per company
11-50Median size (employees)
13.3%Largest-city concentration · Rockville
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
18
51-200
6
201-500
7
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 45 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among lentiviral vector companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “lentiviral vector companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names lentiviral vector companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among lentiviral vector companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 737 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names lentiviral vector companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

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

RevenueBase identified 45 lentiviral vector companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Forge Biologics, headquartered in Columbus, tops this list with the largest team on record.

Which city has the most lentiviral vector companies?

Rockville leads with 6 headquartered companies, followed by Boston (3) and Gaithersburg (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 737 verified decision-maker contacts tracked across these 45 companies.

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.

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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 Smart Search, 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.