Company lists · Data refreshed September 2026

Top 25 Cdmo companies worldwide

RevenueBase identified 7,928 cdmo companies worldwide as of September 2026 and tracks 570,265 professional contacts across them, including 144,573 with verified work emails. India is the largest market and Hyderabad the largest hub.

This list covers cdmo companies worldwide, 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 19, 2026. Country and city lists for cdmo companies follow the table.

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 19, 2026 86% judged on-target in blind review
7,928Companies
570,265Contacts tracked
144,573Verified emails
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The 25 largest cdmo companies worldwide

Ranked by team size
Top 25 of 7,928 cdmo companies worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to cdmo 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 evidenceDublin, JapanHQ checked Sep 19, 202610001+26,555 contacts →

Indirect evidence

“Since our foundation in Dublin, Ireland in 1990, our mission has been to help our clients to accelerate the development of drugs and devices that save lives and improve quality of…”

Source: RevenueBase Database · checked Sep 19, 2026
2Strong evidenceBasel, SwitzerlandHQ checked Sep 19, 202610001+16,290 contacts →

Strong evidence

“Lonza is a pioneer and world leader in the CDMO industry, setting the pace with cutting-edge science, smart technology, and lean manufacturing.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceMumbai, IndiaHQ checked Sep 19, 202610001+11,063 contacts →

Indirect evidence

“A consumer-led global pharmaceutical company, creating healthy doses of life since 1949.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceBengaluru, IndiaHQ checked Sep 19, 20265,001-10,0008,064 contacts →

Indirect evidence

“Syngene International Ltd.(BSE: 539268, NSE: SYNGENE, ISIN: INE398R01022) is an integrated research, development, and manufacturing services company serving the global…”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceHyderabad, IndiaHQ checked Sep 19, 202610001+7,225 contacts →

Indirect evidence

“MSN Group is one of the fastest-growing, research-based and fully integrated pharmaceutical companies based out of Hyderabad, India.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 19, 202610001+5,220 contacts →

Indirect evidence

“As the drug development business of Laboratory Corporation of America Holdings (Labcorp) and the world’s most comprehensive drug development #CRO service company, we have helped…”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 20261,001-5,0004,859 contacts →

Indirect evidence

“A Libbs é uma empresa 100% nacional e de capital fechado, que tem como missão produzir soluções farmacêuticas, inspirando uma comunidade comprometida com a saúde.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 20261,001-5,0004,632 contacts →

Indirect evidence

“Abdi İbrahim, Turkish pharmaceutical industry leader, was founded in 1912 in Küçükmustafapaşa, Istanbul at a small pharmacy, by Pharmacist Abdi İbrahim Bey who had started the…”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceCraigavon, United KingdomHQ checked Sep 19, 20265,001-10,0004,577 contacts →

Indirect evidence

“Partnering to Advance Human Health A unique culture delivering exceptional solutions: Almac is a financially secure, privately owned organisation with 7,800+ employees globally.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceMunich, GermanyHQ checked Sep 19, 202610001+4,495 contacts →

Indirect evidence

“We are a leading player and one of the world’s most research-intensive chemical and biotechnology companies.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 19, 20265,001-10,0004,342 contacts →

Indirect evidence

“We are PCI Pharma Services.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceHyderabad, IndiaHQ checked Sep 19, 20261,001-5,0004,277 contacts →

Indirect evidence

“Aragen is a trusted R&D and manufacturing partner to the global life sciences industry.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceDelhi, IndiaHQ checked Sep 19, 202610001+3,948 contacts →

Indirect evidence

“Akums Drugs & Pharmaceuticals Ltd.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceMumbai, IndiaHQ checked Sep 19, 20261,001-5,0003,901 contacts →

Indirect evidence

“Promoted by the late Mr.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceGachibowli, IndiaHQ checked Sep 19, 20261,001-5,0003,878 contacts →

Indirect evidence

“Sai Life Sciences is built on the bedrock of partnership.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceHyderabad, IndiaHQ checked Sep 19, 20265,001-10,0003,467 contacts →

Indirect evidence

“Laurus labs is an innovation-driven¸ people-centric & client-focused organization offering a broad and integrated portfolio of products & services to the global pharmaceutical…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceResearch Triangle Park, NC, United StatesHQ checked Sep 19, 20261,001-5,0003,440 contacts →

Indirect evidence

“Worldwide Clinical Trials (Worldwide) is a global CRO serving development-driven biopharmaceutical companies, with more than 4,400 professionals operating across more than 70…”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceHyderabad, IndiaHQ checked Sep 19, 202610001+3,381 contacts →

Indirect evidence

“Hetero is a research based global pharmaceutical company focused on development, manufacturing and marketing of Active Pharmaceutical Ingredients (APIs), Intermediate Chemicals &…”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceBangalore, IndiaHQ checked Sep 19, 20261,001-5,0003,240 contacts →

Indirect evidence

“Strides Pharma Science is a global pharma company headquartered in Bengaluru and a footprint across 100 countries.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceShanghai, ChinaHQ checked Sep 19, 202610001+3,107 contacts →

Indirect evidence

“WuXi AppTec is a trusted partner and contributor to the pharmaceutical and life sciences industries, providing R&D and manufacturing services that help advance healthcare…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceHyderabad, IndiaHQ checked Sep 19, 20265,001-10,0003,058 contacts →

Indirect evidence

“Granules India Ltd.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceChennai, IndiaHQ checked Sep 19, 2026n/a3,041 contacts →

Indirect evidence

“PharmQS Consulting”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceHyderabad, IndiaHQ checked Sep 19, 202610001+3,025 contacts →

Indirect evidence

“Divi’s Laboratories Limited is one of the largest API companies in the world, with ~$1.25B in revenue and exporting to more than 100 countries.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceAlbany, NY, United StatesHQ checked Sep 19, 20261,001-5,0002,975 contacts →

Indirect evidence

“Curia is a Contract Development and Manufacturing Organization with over 30 years of experience, an integrated network of 25 global sites and 3,500 employees partnering with…”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceTournon, FranceHQ checked Sep 19, 202610001+2,925 contacts →

Indirect evidence

“It all started in 1990, in the Ardèche region of France, with a family business and one clear ambition:, with tailored R&D, production and packaging that leaves nothing to chance.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 7,928 cdmo companies worldwide

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Cdmo companies worldwide at a glance

As of Sep 19, 2026
25.4%Verified-email coverage
71.9Average contacts per company
11-50Median size (employees)
3.7%Largest-city concentration · Hyderabad
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
2,055
11-50
2,311
51-200
1,866
201-500
852
501-1,000
389
1,001-5,000
330
5,001-10,000
45
10001+
48

Email recency is reported on each country list linked below.

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 cdmo 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.
Coverage
Every country. Country and city lists for cdmo companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “cdmo 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 cdmo 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 cdmo companies, and records with no verified work email.
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, 144,573 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 19, 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.

Cdmo companies by location

37 lists · largest first

Every Cdmo companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 cdmo 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 cdmo companies are there worldwide?

RevenueBase identified 7,928 cdmo companies worldwide 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?

Icon PLC, headquartered in Worldwide, tops this list with the largest team on record.

Which country has the most cdmo companies?

India leads with 2,256 companies, followed by the United States (1,386) and China (649). Every cdmo companies list by country and city is linked on this page.

Which city has the most cdmo companies?

Hyderabad leads with 290 headquartered companies, followed by Mumbai (217) and Ahmedabad (167).

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 144,573 verified decision-maker contacts tracked across these 7,928 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 19, 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.