Company lists · Data refreshed September 2026

Top 25 Gene therapy consulting firms based in the United States

RevenueBase identified 461 company matches for gene therapy consulting firms associated with the United States as of September 2026 and tracks 6,874 professional contacts across them, including 2,821 with verified work emails. Boston is the largest hub.

This list covers company matches for gene therapy consulting firms 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 28, 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 28, 2026 How this list was built
461Companies
6,874Contacts tracked
2,821Verified emails
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The 25 largest gene therapy consulting firms based in the United States

Ranked by team size
Top 25 of 461 company matches for gene therapy consulting firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchColumbus, OH, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
2Exact matchColumbus, OH, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
3Exact matchCranbury, NJ, United StatesHQ recorded Sep 28, 2026201-500258 contacts →

Exact match

“Rocket Pharma (NASDAQ: RCKT) is a fully-integrated, clinical-stage company seeking gene therapy cures.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchLexington, MA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
5Exact matchLexington, MA, United StatesHQ recorded Sep 28, 202651-200208 contacts →

Exact match

“Voyager Therapeutics, Inc.(Nasdaq: VYGR) is a biotechnology company dedicated to leveraging the power of human genetics to modify the course of – and ultimately cure –…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 28, 2026201-500179 contacts →

Exact match

“The Dedham Group is the premier US oncology & specialty therapeutics strategy consulting firm that combines deep clinical expertise in specialty disease areas, commercial & market…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchParsippany, NJ, United StatesHQ recorded Sep 28, 202651-200169 contacts →

Exact match

“At SSI Strategy, we're strategic partners deeply invested in our clients' success.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
9Exact matchCambridge, MA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
10Exact matchRockville, MD, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
11Exact matchNewbury Park, CA, United StatesHQ recorded Sep 28, 202651-200109 contacts →

Exact match

“Capsida Biotherapeutics Inc.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
13Exact matchWatertown, MA, United StatesHQ recorded Sep 28, 202651-20083 contacts →

Exact match

“Landmark Bio is now Artis BioSolutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchWest Jefferson, OH, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
15Exact matchKing Of Prussia, PA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
16Exact matchCollege Station, TX, United StatesHQ recorded Sep 28, 202651-20080 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchAlexandria, VA, United StatesHQ recorded Sep 28, 202651-20076 contacts →

Exact match

“ABOUT Biologics Consulting is a complete FDA regulatory and product development consulting firm for cell & gene therapy, biologics, pharmaceuticals, and medical devices.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchWashington, DC, United StatesHQ recorded Sep 28, 202651-20076 contacts →

Exact match

“Scendea is an international product development, regulatory, and compliance consulting group serving the pharmaceutical and biotechnology industry.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 28, 2026501-1,00076 contacts →

Exact match

“At Spark® Therapeutics, we believe in a world where no life is limited by disease.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchMemphis, TN, United StatesHQ recorded Sep 28, 2026201-50075 contacts →

Exact match

“Cognate BioServices is a leading contract development and manufacturing organization specialized in cell and cell-mediated gene therapies.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchBoston, MA, United StatesHQ recorded Sep 28, 202611-5066 contacts →

Exact match

“Kelonia is pioneering a new wave of genetic medicines using its next generation gene delivery platform.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchWalnut Creek, CA, United StatesHQ recorded Sep 28, 202651-20062 contacts →

Exact match

“AT DARK HORSE CONSULTING, we work to accelerate cell and gene therapies through our unmatched expertise.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchElkridge, MD, United StatesHQ recorded Sep 28, 202651-20062 contacts →

Exact match

“Latham BioPharm Group (LBG), part of Sia Partners, is a leading life sciences consulting company that works with pharmaceutical, biotech, CROs, academia, and medical…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchWaltham, MA, United StatesHQ recorded Sep 28, 202651-20062 contacts →

Exact match

“We are a team with decades of proven success in translating science from bench to bedside across many companies and medicines, in gene therapy and beyond.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Sep 28, 2026201-50059 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 461 gene therapy consulting firms based in the United States

See the full list, filter by size, metro and specialty, and access 2,821 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gene therapy consulting firms based in the United States at a glance

As of Sep 28, 2026
41.0%Verified-email coverage
14.9Average contacts per company
1-10Median size (employees)
5.2%Largest-city concentration · Boston
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
324
11-50
74
51-200
38
201-500
17
501-1,000
3
1,001-5,000
2
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 461 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 consulting firms” 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 2,821 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 28, 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 consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gene therapy consulting firms are there based in the United States?

RevenueBase identified 461 company matches for gene therapy consulting firms 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?

Forge 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 consulting firms?

Boston leads with 24 company records, followed by Cambridge (20) and San Diego (16).

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 2,821 professional contacts with verified work emails tracked across these 461 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 28, 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.