Company lists · Data refreshed September 2026

Top 25 AI drug discovery companies based in the United States

RevenueBase identified 320 AI drug discovery companies headquartered in the United States as of September 2026 and tracks 15,130 professional contacts across them, including 7,522 with verified work emails and 4,751 with mobile numbers. San Francisco is the largest hub.

This list covers AI drug discovery 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 7, 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 7, 2026 86% judged on-target in blind review
320Companies
15,130Contacts tracked
7,522Verified emails
4,751Mobile numbers
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The 25 largest AI drug discovery companies based in the United States

Ranked by team size
Top 25 of 320 AI drug discovery companies based in the United States, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to AI drug discovery 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 evidenceChicago, IL, United StatesHQ checked Sep 7, 20261,001-5,0002,758 contacts →

“Tempus is a technology company advancing precision medicine through the practical application of artificial intelligence in healthcare.”

Source: company website · checked Sep 7, 2026
2Partial evidenceWaltham, MA, United StatesHQ checked Sep 7, 20261,001-5,0001,905 contacts →

“ArisGlobal is an AI-first technology company at the forefront of life sciences and the creator of LifeSphere®, the platform trusted by hundreds of life sciences organizations…”

Source: company website · checked Sep 7, 2026
3Indirect evidenceCampbell, CA, United StatesHQ checked Sep 7, 20261,001-5,0001,656 contacts →

“Saama develops life science solutions that accelerate the delivery of therapies to patients.”

Source: company website · checked Sep 7, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 7, 2026501-1,000957 contacts →

“Schrödinger’s industry-leading computational platform facilitates the research efforts of biopharmaceutical and industrial companies, academic institutions, and government…”

Source: company website · checked Sep 7, 2026
5Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 7, 2026501-1,000839 contacts →

“We are rebuilding biotech for the AI era.”

Source: company website · checked Sep 7, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 7, 2026201-500452 contacts →

“Owkin is building the first BASI to unlock breakthroughs in therapies, diagnostics, and rejuvenation, while reshaping how humanity understands and engineers biology.”

Source: company website · checked Sep 7, 2026
7Partial evidenceBoston, MA, United StatesHQ checked Sep 7, 2026201-500281 contacts →

“Insilico Medicine, a clinical stage biotech company powered by generative AI, is connecting biology, chemistry, and clinical trials analysis using next-generation AI systems.”

Source: company website · checked Sep 7, 2026
8Partial evidenceSouth San Francisco, CA, United StatesHQ checked Sep 7, 2026201-500266 contacts →

“insitro is the physical AI company unlocking causal human biology, founded and led by AI pioneer Daphne Koller.”

Source: company website · checked Sep 7, 2026
9Strong evidenceCambridge, MA, United StatesHQ checked Sep 7, 2026501-1,000224 contacts →

“We are a quantum physics-based, AI-powered drug R&D company with the mission to revolutionize drug discovery and development by improving the speed, scale, novelty and success…”

Source: company website · checked Sep 7, 2026
10Strong evidenceLexington, MA, United StatesHQ checked Sep 7, 202651-200191 contacts →

“Valo is a technology company built to transform drug discovery and development using large-scale data and AI-powered computation.”

Source: company website · checked Sep 7, 2026
11Strong evidenceNew York, NY, United StatesHQ checked Sep 7, 202651-200180 contacts →

“Formation Bio is an AI-native pharma company differentiated by radically more efficient drug development.”

Source: company website · checked Sep 7, 2026
12Indirect evidenceSouth San Francisco, CA, United StatesHQ checked Sep 7, 202651-200179 contacts →

“Xaira Therapeutics is an integrated biotechnology company driving advances in artificial intelligence to learn the language of life and transform how we treat disease.”

Source: company website · checked Sep 7, 2026
13Strong evidenceVancouver, WA, United StatesHQ checked Sep 7, 202651-200174 contacts →

“Absci is a data-first AI drug creation company designing differentiated therapeutics using generative AI.”

Source: company website · checked Sep 7, 2026
14Partial evidenceWaltham, MA, United StatesHQ checked Sep 7, 2026201-500156 contacts →

“X-Chem is your preferred partner for innovative small molecule discovery.”

Source: company website · checked Sep 7, 2026
15Indirect evidenceNew York, NY, United StatesHQ checked Sep 7, 202651-200149 contacts →

“D.”

Source: company website · checked Sep 7, 2026
16Partial evidencePasadena, CA, United StatesHQ checked Sep 7, 202651-200128 contacts →

“Terray is a biotechnology company with the technology, data, and mindset to radically change the way we discover and develop small molecule therapeutics.”

Source: company website · checked Sep 7, 2026
17Partial evidenceGilroy, CA, United StatesHQ checked Sep 7, 202651-200124 contacts →

“At Aganitha, we make AI work for Science.”

Source: company website · checked Sep 7, 2026
18Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 202651-200123 contacts →

“Sail Biomedicines is creating a new class of RNA medicines designed to instruct therapeutic activity directly inside a patient’s body and within selected cells.”

Source: company website · checked Sep 7, 2026
19Partial evidenceSan Diego, CA, United StatesHQ checked Sep 7, 202651-200121 contacts →

“Iambic is a clinical-stage life sciences & technology company developing novel medicines using its AI-driven platform.”

Source: company website · checked Sep 7, 2026
20Strong evidenceBoston, MA, United StatesHQ checked Sep 7, 202651-200102 contacts →

“Nimbus Therapeutics is a clinical-stage, structure-based drug discovery company developing novel small molecule medicines designed to act against well-validated but…”

Source: company website · checked Sep 7, 2026
21Strong evidenceNew York, NY, United StatesHQ checked Sep 7, 202651-20096 contacts →

“Intelligencia AI uses artificial intelligence to de-risk drug development.”

Source: company website · checked Sep 7, 2026
22Partial evidenceSomerville, MA, United StatesHQ checked Sep 7, 202651-20082 contacts →

“Cellarity is fundamentally redesigning the way drugs are created.”

Source: company website · checked Sep 7, 2026
23Indirect evidenceMonmouth Junction, NJ, United StatesHQ checked Sep 7, 202651-20072 contacts →

“Chemspace – Your Global Provider of Integrated Services!”

Source: company website · checked Sep 7, 2026
24Partial evidencePalo Alto, United StatesHQ checked Sep 7, 2026201-50072 contacts →

“BioMap is an AI for life sciences company, unmasking nature’s rules to generate proteins for a wide range of therapeutic and industrial applications.”

Source: company website · checked Sep 7, 2026
25Partial evidenceCambridge, MA, United StatesHQ checked Sep 7, 202651-20071 contacts →

“Aitia is the leader in leveraging the convergence of patient multiomic and outcome data, high-performance computing, and causal learning and AI to reveal the deeply complex…”

Source: company website · checked Sep 7, 2026

Showing 25 of 320 AI drug discovery companies based in the United States

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AI drug discovery companies based in the United States at a glance

As of Sep 7, 2026
49.7%Verified-email coverage
31.4%Mobile-number coverage
47.3Average contacts per company
11-50Median size (employees)
10.3%Largest-city concentration · San Francisco
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
156
11-50
118
51-200
30
201-500
8
501-1,000
4
1,001-5,000
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 AI drug discovery 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 “AI drug discovery 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 AI drug discovery 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 AI drug discovery 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, 7,522 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 7, 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.

AI drug discovery companies by metro

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 AI drug discovery 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 AI drug discovery companies are there based in the United States?

RevenueBase identified 320 AI drug discovery 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?

Tempus AI, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most AI drug discovery companies?

San Francisco leads with 33 headquartered companies, followed by Boston (25) and New York (20).

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 7,522 verified decision-maker contacts tracked across these 320 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 7, 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.