Company lists · Data refreshed September 2026
Top 24 Biopharmaceutical contract research organizations based in Philadelphia, United States
RevenueBase identified 53 biopharmaceutical contract research organizations headquartered in Philadelphia, United States as of September 2026 and tracks 8,407 professional contacts across them, including 3,374 with verified work emails. San Diego is the largest hub.
This list covers biopharmaceutical contract research organizations headquartered in Philadelphia, 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 16, 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.
The 24 largest biopharmaceutical contract research organizations based in Philadelphia, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 4,342 contacts → | ||||
Indirect evidence “We are PCI Pharma Services.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,255 contacts → | ||||
Indirect evidence “ERT, the global clinical endpoint technology leader, and Bioclinica, a technological and scientific leader in medical imaging, is now the combined company of Clario.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 3 | 755 contacts → | ||||
Indirect evidence “IntegriChain delivers biopharma’s only comprehensive data-driven commercialization platform from strategy to operational execution connecting the commercial, financial, and…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 4 | 487 contacts → | ||||
Indirect evidence “Adare Pharma Solutions is a global technology-driven CDMO providing end-to-end integrated services, from product development through commercial manufacturing and packaging, with…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 5 | 170 contacts → | ||||
Partial evidence “Advanced Therapies is a cell therapy Contract Testing, Development and Manufacturing Organization (CTDMO.) We leverage our significant experience and proven track record in…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 6 | 81 contacts → | ||||
Indirect evidence “Cobbs Creek Healthcare is an innovative commercial analytics consulting firm with a focus in the pharmaceutical industry.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 7 | 65 contacts → | ||||
Partial evidence “Medical Products Laboratories, Inc.(MPL) offers comprehensive, full service contract manufacturing and packaging services primarily focused in the pharmaceutical, veterinary, and…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 8 | 52 contacts → | ||||
Indirect evidence “RISE ABOVE with Better Clinical Trials through Aggregated Data and Correlative Analytics Through eight product approvals, Prevail InfoWorks has been the CRO/FSP that uniquely…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 9 | 36 contacts → | ||||
Indirect evidence “A small, agile CRO.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 10 | 30 contacts → | ||||
Strong evidence “Redox Scientific is a contract research organization located in the prevailing pharmaceutical hub of India, Gujarat.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 11 | 24 contacts → | ||||
Indirect evidence “Facet Life Sciences is a trusted, award-winning regulatory affairs and product development consulting firm, purpose-built for small life science companies.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 12 | 17 contacts → | ||||
Partial evidence “Clinical Research Philadelphia (CRP) is a leading research site that is advancing patient care by serving the Philadelphia community for over 25 years Successfully completed over…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 13 | 15 contacts → | ||||
Indirect evidence “Connexus Technology is a leader in Staff Augmentation and Digital Transformation with a strong focus on the life sciences industry.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 14 | 12 contacts → | ||||
Partial evidence “Cell Surface Bio empowers researchers with antibodies they can trust - because as fellow scientists, we understand the real cost of failed reagents in time, data, and progress.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 15 | 7 contacts → | ||||
Strong evidence “DuBu Research (“DuBu”) is a biometrics-focused contract research organization (CRO) providing a range of expertise-based statistical services to biotech companies.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 16 | 6 contacts → | ||||
Partial evidence “Root Cause Insights, LLC (“RCI”) is a clinical, consumer, and human factors research consultancy specializing in the research and development of safe and effective products.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 17 | 4 contacts → | ||||
Indirect evidence “LucasPye BIO (LPB), your preferred CDMO partner.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 18 | 3 contacts → | ||||
Indirect evidence “We help small biotech teams restore control over outsourced clinical programs so lead assets move faster, safer, and with investor confidence.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 19 | 3 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 20 | 2 contacts → | ||||
Indirect evidence “Bringing innovation to patients is no small task, a journey with many challenges, at a hefty price tag.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 21 | 2 contacts → | ||||
Partial evidence “Juva Management Group empowers clients to achieve sustainable growth through insightful analysis and strategic planning, specializing in Contract Development and Manufacturing…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 22 | 1 contacts → | ||||
Indirect evidence “Adaptive Health Sciences is a life sciences consulting firm focusing on the delivery of regulatory affairs, quality assurance, and compliance solutions to improve patient outcomes…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 23 | 1 contacts → | ||||
Indirect evidence “As the clinical study landscape becomes increasingly complex, adopting the right technology has become a critical challenge.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 24 | 1 contacts → | ||||
Indirect evidence “Ealden Lab is a Philadelphia-based CRO specializing in supporting early-stage biotech and pharmaceutical startups through the critical phases of drug development, from discovery…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
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: biopharmaceutical contract research organizations. 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 biopharmaceutical contract research organizations.
- Partial evidence
- Its own public description names part of biopharmaceutical contract research organizations, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name biopharmaceutical contract research organizations. 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 24 of 53 biopharmaceutical contract research organizations based in Philadelphia, United States
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Biopharmaceutical contract research organizations based in Philadelphia, United States at a glance
As of Sep 16, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Philadelphia, so it is reported there. Company counts and contact totals on this page are exact for Philadelphia, over 53 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 biopharmaceutical contract research organizations, 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 Philadelphia, United States whose own description of what they do matches “biopharmaceutical contract research organizations”. 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 biopharmaceutical contract research organizations), 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 biopharmaceutical contract research organizations, and records with no verified work email. Companies headquartered outside Philadelphia 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, 3,374 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 16, 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.
Biopharmaceutical contract research organizations by metro in the United States
- Biopharmaceutical contract research organizations in San Diego144
- Biopharmaceutical contract research organizations in Boston125
- Biopharmaceutical contract research organizations in New York106
- Biopharmaceutical contract research organizations in Houston66
- Biopharmaceutical contract research organizations in Miami66
- Biopharmaceutical contract research organizations in Raleigh65
- Biopharmaceutical contract research organizations in Princeton61
- Biopharmaceutical contract research organizations in Cambridge56
- Biopharmaceutical contract research organizations in Philadelphia53
- Biopharmaceutical contract research organizations in San Francisco52
- Biopharmaceutical contract research organizations in Austin51
- Biopharmaceutical contract research organizations in Durham48
- Biopharmaceutical contract research organizations in Chicago46
- Biopharmaceutical contract research organizations in Atlanta41
- Biopharmaceutical contract research organizations in Rockville33
- Biopharmaceutical contract research organizations in Seattle33
- Biopharmaceutical contract research organizations in Wilmington33
- Biopharmaceutical contract research organizations in Los Angeles32
- Biopharmaceutical contract research organizations in Dallas31
- Biopharmaceutical contract research organizations in Waltham30
- Biopharmaceutical contract research organizations in Tampa27
- Biopharmaceutical contract research organizations in Cary26
- Biopharmaceutical contract research organizations in Gaithersburg26
- Biopharmaceutical contract research organizations in San Antonio25
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 biopharmaceutical contract research organizations, 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 biopharmaceutical contract research organizations are there based in Philadelphia, United States?
RevenueBase identified 53 biopharmaceutical contract research organizations headquartered in Philadelphia, 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?
PCI Pharma Services, headquartered in Philadelphia, tops this list with the largest team on record.
Which city has the most biopharmaceutical contract research organizations?
San Diego leads with 144 headquartered companies, followed by Boston (125) and New York (106).
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 3,374 verified decision-maker contacts tracked across these 53 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 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 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.
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