Company lists · Data refreshed September 2026

Top 25 Drug development service providers worldwide

Name: Drug development service providers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 9,433 companies tracked

RevenueBase identified 9,433 drug development service providers worldwide as of September 2026 and tracks 527,705 professional contacts across them, including 194,484 with verified work emails. The United States is the largest market and Hyderabad the largest hub.

This list covers drug development service providers 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 drug development service providers 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

9,433Companies

527,705Contacts tracked

194,484Verified emails

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The 25 largest drug development service providers worldwide

Ranked by team size

Top 25 of 9,433 drug development service providers worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to drug development service providers: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Icon PLC	Strong evidence	Dublin, JapanHQ checked Sep 19, 2026	10001+	26,555 contacts →
	Strong 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
2	PPD	Strong evidence	Waltham, MA, United StatesHQ checked Sep 19, 2026	10001+	20,530 contacts →
	Strong evidence “The PPD™ clinical research business of Thermo Fisher Scientific, the world leader in serving science, enables customers to accelerate innovation and drug development through…” Source: RevenueBase Database · checked Sep 19, 2026
3	Syneos Health	Indirect evidence	Morrisville, NC, United StatesHQ checked Sep 19, 2026	10001+	18,228 contacts →
	Indirect evidence “Syneos Health® is a leading fully integrated biopharmaceutical solutions organization built to accelerate customer success.” Source: RevenueBase Database · checked Sep 19, 2026
4	LONZA	Indirect evidence	Basel, SwitzerlandHQ checked Sep 19, 2026	10001+	16,290 contacts →
	Indirect 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
5	Charles River Laboratories	Indirect evidence	Wilmington, MA, United StatesHQ checked Sep 19, 2026	10001+	14,166 contacts →
	Indirect evidence “At Charles River, we are guided by our strong purpose-to create healthier lives-which centers around the patients who rely on the therapeutics we help to develop, the animals in…” Source: RevenueBase Database · checked Sep 19, 2026
6	Fortrea	Partial evidence	Research Triangle Park, NC, United StatesHQ checked Sep 19, 2026	10001+	10,632 contacts →
	Partial evidence “Fortrea (Nasdaq: FTRE) is a leading global clinical research organization (CRO) dedicated to providing innovative clinical development solutions to the life sciences industry.” Source: RevenueBase Database · checked Sep 19, 2026
7	Syngene International Limited	Partial evidence	Bengaluru, IndiaHQ checked Sep 19, 2026	5,001-10,000	8,064 contacts →
	Partial 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
8	Iqvia India	Indirect evidence	Bangalore, IndiaHQ checked Sep 19, 2026	10001+	6,052 contacts →
	Indirect evidence “Formed by the merger of Quintiles and IMS Health in 2016, IQVIA, The Human Data Science Company™ has had a significant presence of over two decades in India through it merged…” Source: RevenueBase Database · checked Sep 19, 2026
9	Medpace	Partial evidence	Cincinnati, OH, United StatesHQ checked Sep 19, 2026	5,001-10,000	5,960 contacts →
	Partial evidence “Medpace is a scientifically-driven, global, full-service clinical contract research organization (CRO) providing Phase I-IV clinical development services to the biotechnology…” Source: RevenueBase Database · checked Sep 19, 2026
10	Almac Group	Indirect evidence	Craigavon, United KingdomHQ checked Sep 19, 2026	5,001-10,000	4,577 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
11	PCI Pharma Services	Indirect evidence	Philadelphia, PA, United StatesHQ checked Sep 19, 2026	5,001-10,000	4,342 contacts →
	Indirect evidence “We are PCI Pharma Services.” Source: RevenueBase Database · checked Sep 19, 2026
12	Aragen Life Sciences	Indirect evidence	Hyderabad, IndiaHQ checked Sep 19, 2026	1,001-5,000	4,277 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
13	Akums Drugs& Pharmaceuticals LTD	Partial evidence	Delhi, IndiaHQ checked Sep 19, 2026	10001+	3,948 contacts →
	Partial evidence “Akums Drugs & Pharmaceuticals Ltd.” Source: RevenueBase Database · checked Sep 19, 2026
14	SAI Life Sciences LTD	Indirect evidence	Gachibowli, IndiaHQ checked Sep 19, 2026	1,001-5,000	3,878 contacts →
	Indirect evidence “Sai Life Sciences is built on the bedrock of partnership.” Source: RevenueBase Database · checked Sep 19, 2026
15	Laurus Labs Limited	Indirect evidence	Hyderabad, IndiaHQ checked Sep 19, 2026	5,001-10,000	3,467 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
16	Worldwide Clinical Trials	Partial evidence	Research Triangle Park, NC, United StatesHQ checked Sep 19, 2026	1,001-5,000	3,440 contacts →
	Partial 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
17	Eversana	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 19, 2026	5,001-10,000	3,149 contacts →
	Indirect evidence “EVERSANA® is a leading independent provider of global services to the life sciences industry.” Source: RevenueBase Database · checked Sep 19, 2026
18	Wuxi Apptec	Indirect evidence	Shanghai, ChinaHQ checked Sep 19, 2026	10001+	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
19	Evotec	Strong evidence	Hamburg, GermanyHQ checked Sep 19, 2026	5,001-10,000	3,036 contacts →
	Strong evidence “Evotec is a biotechnology company that is committed to advancing drug discovery and development.” Source: RevenueBase Database · checked Sep 19, 2026
20	CURIA	Partial evidence	Albany, NY, United StatesHQ checked Sep 19, 2026	1,001-5,000	2,975 contacts →
	Partial 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
21	Recipharm	Indirect evidence	Stockholm, SwedenHQ checked Sep 19, 2026	5,001-10,000	2,671 contacts →
	Indirect evidence “Recipharm is a leading global CDMO dedicated to meeting your evolving needs through operational excellence, scientific know-how, and customer connectivity.” Source: RevenueBase Database · checked Sep 19, 2026
22	Premier Research	Indirect evidence	Morrisville, NC, United StatesHQ checked Sep 19, 2026	1,001-5,000	2,584 contacts →
	Indirect evidence “Premier Research International LLC (Premier) is a global leader in clinical research and consulting services with expertise in driving an efficient and effective path to market…” Source: RevenueBase Database · checked Sep 19, 2026
23	AGC Biologics	Partial evidence	Bothell, WA, United StatesHQ checked Sep 19, 2026	1,001-5,000	2,510 contacts →
	Partial evidence “AGC Biologics is a leading global biopharmaceutical Contract Development and Manufacturing Organization (CDMO) with a strong commitment to delivering the highest standard of…” Source: RevenueBase Database · checked Sep 19, 2026
24	PSI CRO	Indirect evidence	Zug, SwitzerlandHQ checked Sep 19, 2026	1,001-5,000	2,494 contacts →
	Indirect evidence “PSI is a leading full-service global Contract Research Organization whose key strength is predictable patient enrollment across multiple therapeutic areas.” Source: RevenueBase Database · checked Sep 19, 2026
25	Anthem Biosciences Limited	Partial evidence	Bangalore, IndiaHQ checked Sep 19, 2026	1,001-5,000	2,336 contacts →
	Partial evidence “Anthem Biosciences, a Bangalore-India based Contract Research Development Organization (CDMO) Anthem Bio offers a whole gamut of services dedicated to enabling and sustaining…” Source: RevenueBase Database · checked Sep 19, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: drug development service providers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names drug development service providers.
Partial evidence: Its own public description names part of drug development service providers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name drug development service providers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 9,433 drug development service providers worldwide

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Drug development service providers worldwide at a glance

As of Sep 19, 2026

36.9%Verified-email coverage

55.9Average contacts per company

11-50Median size (employees)

2.1%Largest-city concentration · Hyderabad

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

4,386

11-50

2,638

51-200

1,377

201-500

474

501-1,000

221

1,001-5,000

235

5,001-10,000

10001+

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 drug development service providers, 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 drug development service providers are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “drug development service providers”. 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 drug development service providers), 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 drug development service providers, 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, 194,484 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.

Drug development service providers by location

51 lists · largest first

Every Drug development service providers 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 drug development service providers, 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 drug development service providers are there worldwide?

RevenueBase identified 9,433 drug development service providers 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 drug development service providers?

The United States leads with 2,747 companies, followed by India (1,105) and the United Kingdom (561). Every drug development service providers list by country and city is linked on this page.

Which city has the most drug development service providers?

Hyderabad leads with 198 headquartered companies, followed by London (136) and San Diego (117).

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 194,484 verified decision-maker contacts tracked across these 9,433 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.