Company lists · Data refreshed September 2026

Top 25 Hematologic cancer treatment companies based in the United States

RevenueBase identified 258 hematologic cancer treatment companies headquartered in the United States as of September 2026 and tracks 16,752 professional contacts across them, including 5,276 with verified work emails. New York is the largest hub.

This list covers hematologic cancer treatment 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
258Companies
16,752Contacts tracked
5,276Verified emails
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The 25 largest hematologic cancer treatment companies based in the United States

Ranked by team size
Top 25 of 258 hematologic cancer treatment 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 hematologic cancer treatment 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 evidenceSanta Monica, CA, United StatesHQ checked Sep 20, 20261,001-5,0003,766 contacts →

Indirect evidence

“At Kite, a Gilead Company, our singular focus is achieving cures with cell therapy.”

Source: RevenueBase Database · checked Sep 20, 2026
2Strong evidenceFort Myers, FL, United StatesHQ checked Sep 20, 20261,001-5,0002,591 contacts →

Strong evidence

“Founded in 1984, Florida Cancer Specialists & Research Institute (FCS) is the largest independent medical oncology/hematology practice in the United States.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 20261,001-5,0001,596 contacts →

Partial evidence

“The Leukemia & Lymphoma Society is now Blood Cancer United, and we believe everyone with blood cancer deserves a longer, better life.”

Source: RevenueBase Database · checked Sep 20, 2026
4Strong evidenceFoster City, CA, United StatesHQ checked Sep 20, 2026201-500447 contacts →

Strong evidence

“Geron is a biopharmaceutical company that is charting a new course with the goal to deliver innovative treatment options for people living with blood cancer.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-200336 contacts →

Partial evidence

“Syndax Pharmaceuticals is a commercial-stage biopharmaceutical company advancing innovative cancer therapies.”

Source: RevenueBase Database · checked Sep 20, 2026
6Strong evidenceMenlo Park, CA, United StatesHQ checked Sep 20, 2026201-500279 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
7Strong evidenceGrand Rapids, MI, United StatesHQ checked Sep 20, 2026501-1,000252 contacts →

Strong evidence

“Our Mission: At The Cancer & Hematology Centers we are dedicated to help, healing and hope for cancer patients and their families.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceCincinnati, OH, United StatesHQ checked Sep 20, 2026201-500198 contacts →

Partial evidence

“When you hear the word cancer, start here.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-200130 contacts →

Indirect evidence

“IGI, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceKnoxville, TN, United StatesHQ checked Sep 20, 2026201-500121 contacts →

Partial evidence

“Tennessee Cancer Specialists, formed in 2004 through a merger between two well-regarded, Knoxville-based oncology groups-Cancer Care of East Tennessee and East Tennessee Oncology…”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 20, 202651-200113 contacts →

Indirect evidence

“Rakuten Medical, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceSan Diego, CA, United StatesHQ checked Sep 20, 202651-200112 contacts →

Partial evidence

“Our mission at Erasca is embedded in our name: To erase cancer.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceWaltham, MA, United StatesHQ checked Sep 20, 202651-20089 contacts →

Partial evidence

“Xilio is a Waltham, Massachusetts-based clinical-stage biopharmaceutical company focused on defeating cancer.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-20088 contacts →

Partial evidence

“Y-mAbs is a commercial-stage clinical biopharmaceutical company focused on the development and commercialization of novel, antibody-based therapeutic products for the treatment of…”

Source: RevenueBase Database · checked Sep 20, 2026
15Strong evidenceLexington, MA, United StatesHQ checked Sep 20, 202611-5077 contacts →

Strong evidence

“Curis is a publicly-traded biotechnology company (NASDAQ: CRIS) focused on the development of first-in-class and innovative therapeutics or the treatment of cancer.”

Source: RevenueBase Database · checked Sep 20, 2026
16Strong evidenceSouth Jordan, UT, United StatesHQ checked Sep 20, 202651-20074 contacts →

Strong evidence

“Find your best blood cancer treatment options and clinical trials.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceMarietta, GA, United StatesHQ checked Sep 20, 2026n/a73 contacts →

Indirect evidence

“Northwest Georgia Oncology Center is a medical practice company based out of 340 KENNESTONE HOSPITAL BLVD, Marietta, Georgia, United States.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceSan Diego, CA, United StatesHQ checked Sep 20, 202611-5072 contacts →

Partial evidence

“Kumquat Biosciences’ vision is to develop innovative therapies to bring about sustainable and life-changing benefits to cancer patients.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceDenver, CO, United StatesHQ checked Sep 20, 202611-5061 contacts →

Partial evidence

“The Colorado Blood Cancer Institute Medical Group consists of the Physicians, Nurse Practitioners, and Physician Assistants providing patient care at the Colorado Blood Cancer…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidencePleasanton, CA, United StatesHQ checked Sep 20, 202651-20057 contacts →

Indirect evidence

“UPDATE: January 1, 2024 - Astex US is now part of Taiho Oncology, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceGreen Bay, WI, United StatesHQ checked Sep 20, 2026201-50055 contacts →

Partial evidence

“Green Bay Oncology is the largest group of cancer and blood disorder experts across Northeast Wisconsin and Upper Michigan, and we’ve got you and your care covered.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceWaltham, MA, United StatesHQ checked Sep 20, 2026n/a52 contacts →

Indirect evidence

“Mustang Bio, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
23Strong evidencePittsburgh, PA, United StatesHQ checked Sep 20, 202611-5050 contacts →

Strong evidence

“BlueSphere Bio was founded to unlock the potential of personalized T cell therapy for the treatment of cancer by harnessing the unique specificity of each patient’s own T cells…”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceCambridge, MA, United StatesHQ checked Sep 20, 202611-5047 contacts →

Partial evidence

“Crossbow Therapeutics, Inc, is a biotechnology company determined to improve the lives of people with cancer by unlocking the therapeutic potential of T-cell receptor…”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceLincoln, NE, United StatesHQ checked Sep 20, 202651-20045 contacts →

Partial evidence

“Our mission is to guide and support our patients and their families through the challenges of cancer and blood disorders.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 258 hematologic cancer treatment companies based in the United States

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Hematologic cancer treatment companies based in the United States at a glance

As of Sep 20, 2026
31.5%Verified-email coverage
64.9Average contacts per company
11-50Median size (employees)
5.8%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
96
11-50
86
51-200
52
201-500
10
501-1,000
3
1,001-5,000
10
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 258 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 hematologic cancer treatment 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 “hematologic cancer treatment 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 hematologic cancer treatment 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 hematologic cancer treatment 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, 5,276 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 hematologic cancer treatment 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 hematologic cancer treatment companies are there based in the United States?

RevenueBase identified 258 hematologic cancer treatment 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?

Kite Pharma, headquartered in Santa Monica, tops this list with the largest team on record.

Which city has the most hematologic cancer treatment companies?

New York leads with 15 headquartered companies, followed by San Diego (15) and Cambridge (8).

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 5,276 verified decision-maker contacts tracked across these 258 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.