Company lists · Data refreshed September 2026

Top 25 Biopharmaceutical contract research organizations based in Japan

RevenueBase identified 120 company matches for biopharmaceutical contract research organizations associated with Japan as of September 2026 and tracks 2,599 professional contacts across them, including 296 with verified work emails. Jing is the largest hub.

This list covers company matches for biopharmaceutical contract research organizations associated with Japan, 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 16, 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 16, 2026 How this list was built
120Companies
2,599Contacts tracked
296Verified emails
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The 25 largest biopharmaceutical contract research organizations based in Japan

Ranked by team size
Top 25 of 120 company matches for biopharmaceutical contract research organizations based in Japan, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchChuo-ku, JapanHQ recorded Sep 16, 20261,001-5,000560 contacts →

Exact match

“Ajinomoto Bio-Pharma Services is a fully integrated contract development and manufacturing organization with sites in Belgium, United States, Japan, and India, providing support…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchOsaka, JapanHQ recorded Sep 16, 2026501-1,000287 contacts →

Exact match

“Linical is a global Contract Research Organization (CRO) for full-service drug development, with a proven record of helping biopharmaceutical companies successfully navigate the…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchMinato-ku, JapanHQ recorded Sep 16, 202651-200129 contacts →

Exact match

“Micron Inc, the leading Japanese imaging CRO, was established in 2005 with expertise in the field of molecular imaging.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact match北区, JapanHQ recorded Sep 16, 20261,001-5,000109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact match中央区, JapanHQ recorded Sep 16, 20261,001-5,00057 contacts →

Exact match

“PPD2015CROPPDPPD1985202112Thermo Fisher Scientific Inc.“Thermo Fisher”4735 Awards -Top Pharmaceutical Outsourcing Services Provider in APAC 2023 (Awarded by Pharma Tech…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchKawagoe, JapanHQ recorded Sep 16, 20261,001-5,00040 contacts →

Exact match

“Japan’s premier contract manufacturing organization.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact match渋谷区, JapanHQ recorded Sep 16, 202611-5028 contacts →

Exact match

“xCARE is an experts network platform dedicated to supporting the development and commercialization of pharma and medtech products around the world.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact match台東区, JapanHQ recorded Sep 16, 2026201-50026 contacts →

Exact match

“English follows Japanese 20058 CRO iQCRO Becoming Asia's Best CRO Since being founded in 2005, we have always pursued the commitment that values hard work, fosters personal…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchMinamisouma Shi, JapanHQ recorded Sep 16, 202651-20024 contacts →

Exact match

“ARCALIS is a Japan based global contract development and manufacturing organization (CDMO) dedicated to advancing messenger RNA (mRNA) vaccines and therapeutics across…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact match文京区, JapanHQ recorded Sep 16, 202651-20023 contacts →

Exact match

“Seed Planning is a Japan-based research and consulting firm with over four decades of experience supporting decision-making across healthcare, pharmaceuticals, life sciences, and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact match中央区, JapanHQ recorded Sep 16, 2026201-50023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchJapan Japan, JapanHQ recorded Sep 16, 2026501-1,00022 contacts →

Exact match

“Minaris Regenerative Medicine is a global contract development and manufacturing organization for the production of cell and gene therapy products.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchShibuya-ku, JapanHQ recorded Sep 16, 202651-20020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact match港区, JapanHQ recorded Sep 16, 2026201-50015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchOsaka, JapanHQ recorded Sep 16, 2026201-50014 contacts →

Exact match

“SPERA PHARMA (SPERA) was spun out from Takeda Pharmaceuticals and became a wholly owned subsidiary of Bushu Pharmaceuticals on July 1, 2017 in Osaka, Japan.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchShibuya, JapanHQ recorded Sep 16, 202651-20013 contacts →

Exact match

“Chiome Bioscience, Inc.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchShinjuku, JapanHQ recorded Sep 16, 202611-5013 contacts →

Exact match

“Eliquent Japan, formerly known as IDEC, is a Japanese regulatory consulting company.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact match豊島区南池袋, JapanHQ recorded Sep 16, 2026201-50013 contacts →

Exact match

“Well designed architecture is not only visually beautiful, but also has to be structurally safe and functional.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact match富山市, JapanHQ recorded Sep 16, 2026201-50012 contacts →

Exact match

“While the out-sourcings at each level of intermediates, APIs and preparations are aggressively and strategically deployed globally by pharmaceutical companies, we are committed to…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchMinato-ku, JapanHQ recorded Sep 16, 202611-5012 contacts →

Exact match

“Welcome to Axcelead, Inc, Japan’s premier integrated drug discovery solution provider.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchShibuya-ku, JapanHQ recorded Sep 16, 20261-1012 contacts →

Exact match

“CJ PARTNERS, Inc.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchSuita, JapanHQ recorded Sep 16, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchMinato-ku, JapanHQ recorded Sep 16, 202611-5010 contacts →

Exact match

“2016crocro2022 smo cra”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchTokyo, JapanHQ recorded Sep 16, 20261-104 contacts →

Exact match

“As part of SNBL-Japan’s #1 nonclinical CRO-Gemseki leverages SNBL’s comprehensive resources to accelerate innovation for the pharma and biotech sectors.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact match千代田区6-2-6, JapanHQ recorded Sep 16, 202611-503 contacts →

Exact match

“Sop 2.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 120 biopharmaceutical contract research organizations based in Japan

See the full list, filter by size, metro and specialty, and access 296 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biopharmaceutical contract research organizations based in Japan at a glance

As of Sep 16, 2026
11.4%Verified-email coverage
21.7Average contacts per company
11-50Median size (employees)
15.8%Largest-city concentration · Jing
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
31
51-200
18
201-500
15
501-1,000
8
1,001-5,000
10
5,001-10,000
2
10001+
1

Email recency for this list is measured worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 120 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 Japan whose business descriptions match “biopharmaceutical contract research organizations” 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 296 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 16, 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 “biopharmaceutical contract research organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biopharmaceutical contract research organizations are there based in Japan?

RevenueBase identified 120 company matches for biopharmaceutical contract research organizations associated with Japan 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?

Ajinomoto Bio-Pharma Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most biopharmaceutical contract research organizations?

Jing leads with 19 company records, followed by Tokyo (19) and Osaka (6).

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 296 professional contacts with verified work emails tracked across these 120 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 16, 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.