Company lists · Data refreshed September 2026

Top 25 Gene therapy contract manufacturers based in the United States

RevenueBase identified 175 company matches for gene therapy contract manufacturers associated with the United States as of September 2026 and tracks 12,328 professional contacts across them, including 6,161 with verified work emails. Rockville is the largest hub.

This list covers company matches for gene therapy contract 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 16, 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 16, 2026 How this list was built
175Companies
12,328Contacts tracked
6,161Verified emails
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The 25 largest gene therapy contract manufacturers based in the United States

Ranked by team size
Top 25 of 175 company matches for gene therapy contract manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchBothell, WA, United StatesHQ recorded Sep 16, 20261,001-5,0002,510 contacts →

Exact match

“AGC Biologics is a leading global biopharmaceutical Contract Development and Manufacturing Organization (CDMO) with a strong commitment to delivering the highest standard of…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchBlue Ash, OH, United StatesHQ recorded Sep 16, 20261,001-5,0001,270 contacts →

Exact match

“Resilience is a North American contract development and manufacturing organization (CDMO) focused on delivering high-quality, scalable manufacturing solutions for advanced…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchMilford, MA, United StatesHQ recorded Sep 16, 2026501-1,000603 contacts →

Exact match

“Oligonucleotides are giving rise to a new generation of therapeutics-and Nitto Avecia is helping lead the way.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchRancho Cordova, CA, United StatesHQ recorded Sep 16, 20261,001-5,000540 contacts →

Exact match

“Established in 2019 by SK Inc, SK pharmteco is a global contract development and manufacturing organization (CDMO) with operations across the U.S, Europe, and South Korea.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchColumbus, OH, United StatesHQ recorded Sep 16, 2026201-500456 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchOakdale, MN, United StatesHQ recorded Sep 16, 2026501-1,000411 contacts →

Exact match

“At Pace® Life Sciences, our people are driven by purpose, advancing science to improve lives across the pharmaceutical, biopharmaceutical, and gene therapy industries.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchWaltham, MA, United StatesHQ recorded Sep 16, 2026201-500361 contacts →

Exact match

“ElevateBio is a technology-driven advanced therapy contract development and manufacturing organization (CDMO) powering the creation of life-transforming therapies.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchSeattle, WA, United StatesHQ recorded Sep 16, 2026201-500287 contacts →

Exact match

“Sana Biotechnology is focused on utilizing engineered cells as medicines for patients.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchColumbus, OH, United StatesHQ recorded Sep 16, 2026201-500281 contacts →

Exact match

“Andelyn Biosciences is a gene therapy CDMO dedicated to Turning Hope Into Reality™.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchLexington, MA, United StatesHQ recorded Sep 16, 2026201-500243 contacts →

Exact match

“Founded in 2014 in Indianapolis, IN, Genezen is a best-in-class gene therapy CDMO with over a decade of experience supporting the cell and gene therapy manufacturing market…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchRockville, MD, United StatesHQ recorded Sep 16, 202651-200218 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 16, 2026 · View company records in RevenueBase
12Exact matchSan Diego, CA, United StatesHQ recorded Sep 16, 2026201-500217 contacts →

Exact match

“Invetech is a global engineering and manufacturing partner for cell and gene therapy, diagnostics, IVD, and medtech companies.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchPennington, NJ, United StatesHQ recorded Sep 16, 2026201-500181 contacts →

Exact match

“ProBio is a global contract development and manufacturing (CDMO) organization, which aims to accelerate the manufacturing of life-changing drugs, discover novel therapeutic…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchSan Diego, CA, United StatesHQ recorded Sep 16, 2026201-500172 contacts →

Exact match

“Poseida was acquired by Roche in early 2025 and is now part of the Roche Group.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 16, 2026501-1,000170 contacts →

Exact match

“Advanced Therapies is a cell therapy Contract Testing, Development and Manufacturing Organization (CTDMO.) We leverage our significant experience and proven track record in…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchBoston, MA, United StatesHQ recorded Sep 16, 202651-200160 contacts →

Exact match

“Solid Biosciences is a precision genetic medicine company focused on advancing a portfolio of gene therapy candidates targeting rare neuromuscular and cardiac diseases, including…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchCambridge, MA, United StatesHQ recorded Sep 16, 202651-200115 contacts →

Exact match

“Obsidian Therapeutics is pioneering controllable cell and gene therapies to deliver transformative outcomes for patients with intractable diseases.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchRockville, MD, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
19Exact matchThe Woodlands, TX, United StatesHQ recorded Sep 16, 2026201-500110 contacts →

Exact match

“Cellipont Bioservices is a cell therapy CDMO in the development and small-to-large batch manufacturing of cell therapies.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
21Exact matchBoca Raton, FL, United StatesHQ recorded Sep 16, 202651-20091 contacts →

Exact match

“We support the advancement of cell and gene therapies through our portfolio of cytokines and media supplements, along with a comprehensive suite of manufacturing…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchDurham, NC, United StatesHQ recorded Sep 16, 202651-20084 contacts →

Exact match

“Tomorrow’s Cures.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchWatertown, MA, United StatesHQ recorded Sep 16, 202651-20083 contacts →

Exact match

“Landmark Bio is now Artis BioSolutions.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchWest Jefferson, OH, United StatesHQ recorded Sep 16, 2026201-50082 contacts →

Exact match

“AmplifyBio combines the strength, knowledge and experience of our partners, and the expertise of our cross-integrated teams to advance translational science, cell and gene…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchKing Of Prussia, PA, United StatesHQ recorded Sep 16, 202651-20080 contacts →

Exact match

“At the forefront of genetic and biologic therapy innovation, Franklin Biolabs is a fully integrated preclinical CRO with a proven record of taking breakthrough therapies from…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 175 gene therapy contract manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 6,161 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gene therapy contract manufacturers based in the United States at a glance

As of Sep 16, 2026
50.0%Verified-email coverage
70.4Average contacts per company
11-50Median size (employees)
5.1%Largest-city concentration · Rockville
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
54
11-50
48
51-200
37
201-500
23
501-1,000
5
1,001-5,000
5
10001+
3

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 175 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 “gene therapy contract 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 6,161 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 16, 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 “gene therapy contract manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gene therapy contract manufacturers are there based in the United States?

RevenueBase identified 175 company matches for gene therapy contract 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?

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

Which city has the most gene therapy contract manufacturers?

Rockville leads with 9 company records, followed by San Diego (9) and Philadelphia (8).

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 6,161 professional contacts with verified work emails tracked across these 175 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 16, 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.