Company lists · Data refreshed October 2026

Top 18 Contract research organizations biotechnology companies based in Seattle, United States

RevenueBase identified 28 company matches for contract research organizations biotechnology companies associated with Seattle, United States as of October 2026 and tracks 886 professional contacts across them, including 122 with verified work emails. Across the United States, San Diego is the largest hub for this category (175 companies); Seattle has 28.

This list covers company matches for contract research organizations biotechnology companies associated with Seattle, 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 October 10, 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 Oct 10, 2026 How this list was built
28Companies
886Contacts tracked
122Verified emails
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The 18 largest contract research organizations biotechnology companies based in Seattle, United States

Ranked by team size
Top 18 of 28 company matches for contract research organizations biotechnology companies based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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 matchSeattle, WA, United StatesHQ recorded Oct 10, 202651-20098 contacts →

Exact match

“In 1997, a small team of experts set out to build a more efficient and flexible model for clinical research, directing more resources to science and patients.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2Exact matchSeattle, WA, United StatesHQ recorded Oct 10, 202611-5032 contacts →

Exact match

“Talosix is a trusted healthcare technology company with over 20 years of experience in the clinical research industry.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3Exact matchSeattle, WA, United StatesHQ recorded Oct 10, 202611-5021 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4Exact matchSeattle, WA, United StatesHQ recorded Oct 10, 202651-20018 contacts →

Exact match

“With over 35 years of experience, Axio is a premier provider of biostatistics services to pharmaceutical and biotechnology companies.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5Exact matchSeattle, WA, United StatesHQ recorded Oct 10, 202611-5010 contacts →

Exact match

“Nor Consult, LLC stands at the forefront of biometric consulting, delivering expert guidance and innovative solutions to the life sciences sector.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6Exact matchSeattle, United StatesHQ recorded Oct 10, 202611-507 contacts →

Exact match

“StratusG Consulting is a business and technology consulting firm with over 22 years of experience working with clients in the life science industry.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7Exact matchSeattle, WA, United StatesHQ recorded Oct 10, 20261-107 contacts →

Exact match

“Recruiting agency for R&D professionals at early-stage biotechnology companies.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8Exact matchSeattle, WA, United StatesHQ recorded Oct 10, 20261-107 contacts →

Exact match

“Brass Tacks serves as a strategic thought partner for biotech and pharma teams.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9Exact matchSeattle, WA, United StatesHQ recorded Oct 10, 20261-107 contacts →

Exact match

“MMS specializes in providing comprehensive medical oversight throughout the clinical development process, with a strong focus on oncology.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10Exact matchSeattle, WA, United StatesHQ recorded Oct 10, 202611-506 contacts →

Exact match

“BioEthica LLC is a global consultancy specializing in quality, compliance, regulatory affairs, and focused safety arenas within the pharmaceutical, biotechnology, biologics, and…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11Exact matchSeattle, WA, United StatesHQ recorded Oct 10, 20261-106 contacts →

Exact match

“Clients call on Spannerwerks in situations when experience, expertise, and execution matter: when filing an IND, starting-up a study, or commercializing a new product.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12Exact matchSeattle, WA, United StatesHQ recorded Oct 10, 20261-106 contacts →

Exact match

“Expertise-Based Clinical Research Services - Consulting - Business - Trials - Biospecimens Global BioClinical (GBC) provides consulting services for organizations in the life…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13Exact matchSeattle, WA, United StatesHQ recorded Oct 10, 20261-105 contacts →

Exact match

“Olympic Protein Technologies (OPT) is a boutique protein science CRO based in Seattle, providing protein production, custom engineering, and biophysical analysis for biotech and…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14Exact matchSeattle, WA, United StatesHQ recorded Oct 10, 20261-103 contacts →

Exact match

“Zeroarc builds specialized software for Pharmaceutical companies to automate, modernize, and boost collaboration for their Biometrics workflows.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15Exact matchSeattle, WA, United StatesHQ recorded Oct 10, 202611-503 contacts →

Exact match

“Bioassay Sciences is an internationally recognized scientific and engineering consulting firm dedicated to the design, support and validation of bioassays.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16Exact matchSeattle, WA, United StatesHQ recorded Oct 10, 20261-102 contacts →

Exact match

“Hensley Biostats supports biotech companies and medical research organizations across North America and Europe.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17Exact matchSeattle, WA, United StatesHQ recorded Oct 10, 20261-102 contacts →

Exact match

“Residual Dynamics is a modeling and simulation company that specializes in quantitative systems pharmacology (QSP) and model-informed drug discovery & development (MID3).”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18Exact matchSeattle, WA, United StatesHQ recorded Oct 10, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase

Showing 18 of 28 contract research organizations biotechnology companies based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 122 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Contract research organizations biotechnology companies based in Seattle, United States at a glance

As of Oct 10, 2026
13.8%Verified-email coverage
31.6Average contacts per company
1-10Median size (employees)
Oct 10, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
7
51-200
3
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 28 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 Seattle, United States whose business descriptions match “contract research organizations biotechnology 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 122 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 October 10, 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.

Contract research organizations biotechnology companies by metro in the United States

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 “contract research organizations biotechnology companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many contract research organizations biotechnology companies are there based in Seattle, United States?

RevenueBase identified 28 company matches for contract research organizations biotechnology companies associated with Seattle, United States as of October 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?

Cancer Research And Biostatistics Crab tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most contract research organizations biotechnology companies?

San Diego leads the United States with 175 company records, followed by Boston (115) and New York (103). Seattle has 28.

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 122 professional contacts with verified work emails tracked across these 28 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 October 10, 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.