Company lists · Data refreshed October 2026

Top 25 Biopharmaceutical ingredient providers based in the United States

RevenueBase identified 1,340 company matches for biopharmaceutical ingredient providers associated with the United States as of October 2026 and tracks 109,989 professional contacts across them, including 30,826 with verified work emails. San Diego is the largest hub.

This list covers company matches for biopharmaceutical ingredient providers associated with the 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 8, 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 8, 2026 How this list was built
1,340Companies
109,989Contacts tracked
30,826Verified emails
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The 25 largest biopharmaceutical ingredient providers based in the United States

Ranked by team size
Top 25 of 1,340 company matches for biopharmaceutical ingredient providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 8, 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 matchExton, PA, United StatesHQ recorded Oct 8, 20265,001-10,0005,842 contacts →

Exact match

“West Pharmaceutical Services, Inc.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
2Exact matchConshohocken, PA, United StatesHQ recorded Oct 8, 202610001+5,057 contacts →

Exact match

“On August 30, 2023, AmerisourceBergen became Cencora.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
3Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 8, 20265,001-10,0004,539 contacts →

Exact match

“We are PCI Pharma Services.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
4Exact matchAlbany, NY, United StatesHQ recorded Oct 8, 20261,001-5,0002,996 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
5Exact matchBothell, WA, United StatesHQ recorded Oct 8, 20261,001-5,0002,440 contacts →

Exact match

“AGC Biologics is a leading global biopharmaceutical Contract Development and Manufacturing Organization (CDMO) with a strong commitment to delivering the highest standard of…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
6Exact matchWaltham, MA, United StatesHQ recorded Oct 8, 202610001+2,041 contacts →

Exact match

“Thermo Fisher Scientific provides industry-leading pharma services for drug development, clinical trial logistics, and commercial manufacturing through our Patheon™ brand.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
7Exact matchDurham, NC, United StatesHQ recorded Oct 8, 20261,001-5,0001,694 contacts →

Exact match

“KBI Biopharma is an award-winning biopharmaceutical contract services organization providing fully-integrated, accelerated drug development and biomanufacturing services to…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
8Exact matchMorrisville, NC, United StatesHQ recorded Oct 8, 202610001+1,558 contacts →

Exact match

“Syneos Health® is a leading fully integrated biopharmaceutical solutions organization built to accelerate customer success.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
9Exact matchWaltham, MA, United StatesHQ recorded Oct 8, 20261,001-5,0001,359 contacts →

Exact match

“Repligen, a global, bioprocessing-focused life sciences company, provides innovative solutions for the advancement of biotherapeutic manufacturing.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
10Exact matchPiscataway, NJ, United StatesHQ recorded Oct 8, 20265,001-10,0001,285 contacts →

Exact match

“GenScript Life Science Group is a part of GenScript Biotech Corporation.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
11Exact matchEast Rutherford, NJ, United StatesHQ recorded Oct 8, 20261,001-5,0001,279 contacts →

Exact match

“Cambrex is a leading global contract development and manufacturing organization (CDMO) that provides drug substance development and manufacturing across the entire drug lifecycle…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
12Exact matchBlue Ash, OH, United StatesHQ recorded Oct 8, 20261,001-5,0001,233 contacts →

Exact match

“Resilience is a North American contract development and manufacturing organization (CDMO) focused on delivering high-quality, scalable manufacturing solutions for advanced…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
13Exact matchAllentown, PA, United StatesHQ recorded Oct 8, 20261,001-5,0001,126 contacts →

Exact match

“Sharp is a leader in commercial packaging, clinical services & sterile manufacturing.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
14Exact matchSomerset, WI, United StatesHQ recorded Oct 8, 20261,001-5,0001,109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
15Exact matchWilmington, NC, United StatesHQ recorded Oct 8, 2026501-1,0001,054 contacts →

Exact match

“Alcami is a US-based contract development and manufacturing organization headquartered in NC with 45+ years of experience advancing pharmaceuticals and biologics from development…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
16Exact matchGaithersburg, MD, United StatesHQ recorded Oct 8, 20261,001-5,000957 contacts →

Exact match

“MedImmune is the global biologics research and development arm of AstraZeneca, a global, innovation-driven biopharmaceutical business that focuses on the discovery, development…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
17Exact matchPrinceton, NJ, United StatesHQ recorded Oct 8, 2026501-1,000739 contacts →

Exact match

“Kyowa Kirin is a global specialty pharmaceutical company that applies state-of-the-art biotechnologies to discover and deliver novel medicines.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
18Exact matchBoston, MA, United StatesHQ recorded Oct 8, 202610001+638 contacts →

Exact match

“INC Research/inVentiv Health (Nasdaq:INCR) is the only fully integrated biopharmaceutical solutions organization.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
19Exact matchDevens, MA, United StatesHQ recorded Oct 8, 2026501-1,000593 contacts →

Exact match

“Veranova is a global leader in process development and manufacturing of active pharmaceutical ingredients (APIs), with a focus on specialty and complex chemistry for small…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
20Exact matchHuntsville, AL, United StatesHQ recorded Oct 8, 2026501-1,000569 contacts →

Exact match

“Discovery Life Sciences is a global leader in biospecimens and specialty lab services, enabling the discovery and development of therapeutics and diagnostics that improve patient…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
21Exact matchSan Diego, CA, United StatesHQ recorded Oct 8, 2026201-500563 contacts →

Exact match

“Halozyme is a biopharmaceutical company bringing disruptive solutions to significantly improve patient experiences and outcomes for emerging and established therapies.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
22Exact matchRancho Cordova, CA, United StatesHQ recorded Oct 8, 20261,001-5,000552 contacts →

Exact match

“Established in 2019 by SK Inc, SK pharmteco is a global contract development and manufacturing organization (CDMO) with operations across the U.S, Europe, and South Korea.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
23Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 8, 2026501-1,000508 contacts →

Exact match

“Adare Pharma Solutions is a global technology-driven CDMO providing end-to-end integrated services, from product development through commercial manufacturing and packaging, with…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
24Exact matchSan Diego, CA, United StatesHQ recorded Oct 8, 2026501-1,000501 contacts →

Exact match

“Abzena is the leading end-to-end bioconjugate, ADC, and complex biologics CDMO + CRO.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
25Exact matchBethlehem, PA, United StatesHQ recorded Oct 8, 2026501-1,000446 contacts →

Exact match

“ABEC engineered solutions and services for biotech manufacturing Since 1974, ABEC has been a global leader in delivering integrated process solutions and services for…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase

Showing 25 of 1,340 biopharmaceutical ingredient providers based in the United States

See the full list, filter by size, metro and specialty, and access 30,826 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biopharmaceutical ingredient providers based in the United States at a glance

As of Oct 8, 2026
28.0%Verified-email coverage
82.1Average contacts per company
11-50Median size (employees)
4.2%Largest-city concentration · San Diego
Oct 8, 2026Page data refreshed

Companies by employee count

1-10
485
11-50
449
51-200
215
201-500
91
501-1,000
41
1,001-5,000
39
5,001-10,000
4
10001+
15

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,340 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 the United States whose business descriptions match “biopharmaceutical ingredient providers” 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 30,826 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 8, 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.

Biopharmaceutical ingredient providers by metro

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 ingredient providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biopharmaceutical ingredient providers are there based in the United States?

RevenueBase identified 1,340 company matches for biopharmaceutical ingredient providers associated with the 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?

West Pharmaceutical Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most biopharmaceutical ingredient providers?

San Diego leads with 56 company records, followed by New York (20) and Boston (19).

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 30,826 professional contacts with verified work emails tracked across these 1,340 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 8, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,340 biopharmaceutical ingredient providers based in the United States. Start with a free account, no credit card.

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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.