Company lists · Data refreshed September 2026

Top 25 Hematological disease gene therapy companies based in the United States

RevenueBase identified 79 company matches for hematological disease gene therapy companies associated with the United States as of September 2026 and tracks 3,872 professional contacts across them, including 1,945 with verified work emails. Cambridge is the largest hub.

This list covers company matches for hematological disease gene therapy companies 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 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
79Companies
3,872Contacts tracked
1,945Verified emails
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The 25 largest hematological disease gene therapy companies based in the United States

Ranked by team size
Top 25 of 79 company matches for hematological disease gene therapy companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchResearch Triangle Park, NC, United StatesHQ recorded Sep 19, 2026501-1,000510 contacts →

Exact match

“AskBio Inc, a wholly owned and independently operated subsidiary of Bayer AG, is a fully integrated gene therapy company dedicated to developing life-saving medicines and changing…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchColumbus, OH, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
3Exact matchSeattle, WA, United StatesHQ recorded Sep 19, 2026201-500287 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchMenlo Park, CA, United StatesHQ recorded Sep 19, 2026201-500279 contacts →

Exact match

“Orca Bio is a late-stage biotechnology company developing high-precision cell therapies for the treatment of blood cancer and autoimmune diseases.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchWatertown, MA, United StatesHQ recorded Sep 19, 202651-200139 contacts →

Exact match

“Disc Medicine is a biopharmaceutical company dedicated to transforming the lives of patients with hematologic disorders.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchBoston, MA, United StatesHQ recorded Sep 19, 202651-200101 contacts →

Exact match

“Ensoma /en’sōmə/ is derived from the Greek phrase “en soma,” meaning in the body.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
9Exact matchWaltham, MA, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
10Exact matchRedwood City, CA, United StatesHQ recorded Sep 19, 202651-20056 contacts →

Exact match

“Jasper Therapeutics is a biotechnology company on a mission to make safer and potentially curative therapy possible for more patients in need.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchLake Forest, IL, United StatesHQ recorded Sep 19, 202651-20053 contacts →

Exact match

“Jaguar Gene Therapy, LLC is dedicated to accelerating breakthroughs in gene therapy for patients suffering from severe genetic diseases including those that impact sizeable…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchSan Marino, CA, United StatesHQ recorded Sep 19, 202651-20048 contacts →

Exact match

“GenVivo was founded on the idea that we can effectively treat cancer patients with the latest gene delivery technologies.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchAlachua, FL, United StatesHQ recorded Sep 19, 202651-20048 contacts →

Exact match

“AGTC is a clinical-stage biotechnology company that uses its proprietary gene therapy platform to develop products designed to transform the lives of patients with severe…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202651-20036 contacts →

Exact match

“Emendo Biotherapeutics develops next generation gene editing tools for genetic disorders, addressing the current technological gaps for realizing the promise of gene therapy.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchCambridge, MA, United StatesHQ recorded Sep 19, 202611-5036 contacts →

Exact match

“Atavistik Bio is a clinical stage biotechnology company developing novel allosteric therapeutics, with an internal focus on rare hematology.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchMonrovia, CA, United StatesHQ recorded Sep 19, 2026n/a35 contacts →

Exact match

“Rampart Bioscience is evolving a new class of medicines for patients with genetically driven diseases.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchCambridge, MA, United StatesHQ recorded Sep 19, 202651-20034 contacts →

Exact match

“Syros is committed to developing new standards of care for the frontline treatment of patients with hematologic malignancies.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchRockville, MD, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
19Exact matchWest Palm Beach, FL, United StatesHQ recorded Sep 19, 202651-20024 contacts →

Exact match

“EXUMA Biotech is a clinical-stage biotechnology company developing next-generation in vivo cell and gene therapies.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchAustin, TX, United StatesHQ recorded Sep 19, 202611-5023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchMilpitas, CA, United StatesHQ recorded Sep 19, 202651-20021 contacts →

Exact match

“ASC Therapeutics focuses on the development of curative therapies for rare diseases.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchCambridge, MA, United StatesHQ recorded Sep 19, 202651-20020 contacts →

Exact match

“Our vision is to bring personalized gene therapy to the world.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchTucker, GA, United StatesHQ recorded Sep 19, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchBedford, MA, United StatesHQ recorded Sep 19, 202651-20017 contacts →

Exact match

“Homology Medicines is a genetic medicines company translating proprietary gene editing and gene therapy technologies into novel treatments for patients with rare diseases.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchSouth San Francisco, CA, United StatesHQ recorded Sep 19, 20261-1017 contacts →

Exact match

“Kamau Therapeutics is a clinical-stage, next-generation gene correction company harnessing high efficiency targeted gene integration to develop a new class of therapies with the…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 79 hematological disease gene therapy companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,945 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hematological disease gene therapy companies based in the United States at a glance

As of Sep 19, 2026
50.2%Verified-email coverage
49.0Average contacts per company
11-50Median size (employees)
8.9%Largest-city concentration · Cambridge
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
23
51-200
16
201-500
6
501-1,000
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 79 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 “hematological disease gene therapy 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 1,945 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.

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 “hematological disease gene therapy companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hematological disease gene therapy companies are there based in the United States?

RevenueBase identified 79 company matches for hematological disease gene therapy companies 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?

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

Which city has the most hematological disease gene therapy companies?

Cambridge leads with 7 company records, followed by Baltimore (3) and Boston (3).

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 1,945 professional contacts with verified work emails tracked across these 79 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.

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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.