Company lists · Data refreshed September 2026

Top 22 Pharmacogenomics companies based in Seattle, United States

RevenueBase identified 44 pharmacogenomics companies headquartered in Seattle, United States as of September 2026 and tracks 1,572 professional contacts across them, including 1,033 with verified work emails. San Diego is the largest hub.

This list covers pharmacogenomics companies headquartered in Seattle, 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
44Companies
1,572Contacts tracked
1,033Verified emails
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The 22 largest pharmacogenomics companies based in Seattle, United States

Ranked by team size
Top 22 of 44 pharmacogenomics companies based in Seattle, United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to pharmacogenomics 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 evidenceSeattle, WA, United StatesHQ checked Sep 20, 2026501-1,000678 contacts →

Indirect evidence

“Adaptive Biotechnologies is a pioneer and leader in immune-driven medicine that aims to improve people’s lives by learning from the wisdom of their adaptive immune systems.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 202651-200112 contacts →

Indirect evidence

“Parse Biosciences is a global life sciences company whose mission is to accelerate progress in human health and scientific research.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 202651-20080 contacts →

Indirect evidence

“ShapeTX is pioneering the field of programmable RNA medicines to repair the genetic causes of diseases.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 202651-20079 contacts →

Indirect evidence

“The vast majority of human disease is governed by the epigenome, the subtle machinery that controls the volume of gene expression in cells.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 202651-20049 contacts →

Indirect evidence

“Alpine Immune Sciences is now part of Vertex Pharmaceuticals.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 202611-5040 contacts →

Indirect evidence

“3X4 Genetics is a digital health company pioneering the application of genomics to improve human health and sports performance.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 202611-5024 contacts →

Indirect evidence

“Bonum Therapeutics is focused on a proven technology that utilizes regulation to create targeted, highly active, and less toxic medicines.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 202611-5024 contacts →

Indirect evidence

“Cyrus Biotechnology is a pre-clinical-stage biotech company combining protein design and screening to create novel biologics for serious unmet medical needs.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 202651-20022 contacts →

Indirect evidence

“TwinStrand Biosciences Duplex Sequencing patent estate is the foundational technology enabling the ability to accurately identify ultra-low frequency genomic variants that are…”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 202611-5022 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

“Phase Genomics helps scientists solve today’s most pressing health and environmental challenges.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 202611-5016 contacts →

Indirect evidence

“Immunexpress is a privately owned company creating revolutionary molecular diagnostics for sepsis.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 202611-5016 contacts →

Indirect evidence

“Wayfinder Biosciences is a biotechnology company developing orally-available small molecule drugs that modulate the function of the RNAs encoding key disease targets.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 202611-5014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 20261-1011 contacts →

Indirect evidence

“Histone Therapeutics is a biotechnology company at the forefront of precision epigenetic reprogramming that is focused on enhancing cell function and treating disease by…”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

“What if you could test the efficacy of multiple new cancer drugs in a patient without harmful side effects?” We asked this question when we started Presage to address a…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 20261-108 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 20261-107 contacts →

Indirect evidence

“SYGNOMICS aims to help clinicians improve patient outcomes at scale by accurately applying systems biology to cancer care.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“YouScript is on a mission to eliminate avoidable adverse drug events.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“OncoSenX is a late stage pre-clinical cancer company headquartered in Seattle, Washington.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 202651-2002 contacts →

Indirect evidence

“Neoleukin Therapeutics emerged from the University of Washington Institute for Protein Design in January of 2019.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“GelbChem is a Seattle-based company which provides reagents for Enzyme and Metabolite Assays.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 22 of 44 pharmacogenomics companies based in Seattle, United States

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Pharmacogenomics companies based in Seattle, United States at a glance

As of Sep 20, 2026
65.7%Verified-email coverage
35.7Average contacts per company
11-50Median size (employees)
368.2%Largest-city concentration · San Diego
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
18
51-200
9
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for Seattle, so it is reported there. Company counts and contact totals on this page are exact for Seattle, over 44 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 pharmacogenomics 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 Seattle, United States whose own description of what they do matches “pharmacogenomics 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 pharmacogenomics 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 pharmacogenomics companies, and records with no verified work email. Companies headquartered outside Seattle 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, 1,033 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 pharmacogenomics 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 pharmacogenomics companies are there based in Seattle, United States?

RevenueBase identified 44 pharmacogenomics companies headquartered in Seattle, 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?

Adaptive Biotechnologies Corp, headquartered in Seattle, tops this list with the largest team on record.

Which city has the most pharmacogenomics companies?

San Diego leads with 162 headquartered companies, followed by Cambridge (121) and Boston (96).

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 1,033 verified decision-maker contacts tracked across these 44 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.