Company lists · Data refreshed September 2026

Top 25 Contract pharmaceutical manufacturers based in the United States

RevenueBase identified 1,166 contract pharmaceutical manufacturers headquartered in the United States as of September 2026 and tracks 98,571 professional contacts across them, including 30,094 with verified work emails. San Diego is the largest hub.

This list covers contract pharmaceutical manufacturers headquartered in the 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
1,166Companies
98,571Contacts tracked
30,094Verified emails
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The 25 largest contract pharmaceutical manufacturers based in the United States

Ranked by team size
Top 25 of 1,166 contract pharmaceutical manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to contract pharmaceutical manufacturers: 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 evidencePhiladelphia, PA, United StatesHQ checked Sep 16, 20265,001-10,0004,342 contacts →

Indirect evidence

“We are PCI Pharma Services.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceAlbany, NY, United StatesHQ checked Sep 16, 20261,001-5,0002,975 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 16, 2026
3Partial evidenceBothell, WA, United StatesHQ checked Sep 16, 20261,001-5,0002,510 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 16, 2026
4Strong evidenceHudson, WI, United StatesHQ checked Sep 16, 20265,001-10,0002,261 contacts →

Strong evidence

“As a contract development and manufacturing organization (CDMO), the world’s leading pharmaceutical, medtech and in vitro diagnostic companies trust us to help them design and…”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceEast Windsor, NJ, United StatesHQ checked Sep 16, 20261,001-5,0002,213 contacts →

Indirect evidence

“At Hovione, we help partners turn scientific innovation into medicines that reach patients around the world.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceWaltham, MA, United StatesHQ checked Sep 16, 202610001+2,004 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceDurham, NC, United StatesHQ checked Sep 16, 20261,001-5,0001,645 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceMorrisville, NC, United StatesHQ checked Sep 16, 202610001+1,569 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceEast Rutherford, NJ, United StatesHQ checked Sep 16, 20261,001-5,0001,294 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceBlue Ash, OH, United StatesHQ checked Sep 16, 20261,001-5,0001,270 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceAllentown, PA, United StatesHQ checked Sep 16, 20261,001-5,0001,081 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceSomerset, WI, United StatesHQ checked Sep 16, 20261,001-5,0001,072 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 20261,001-5,0001,002 contacts →

Partial evidence

“Empower Pharmacy and Empower Pharma are transforming the landscape of compounding pharmaceuticals by delivering personalized, high-quality medication solutions at scale.”

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidenceWilmington, NC, United StatesHQ checked Sep 16, 2026501-1,000991 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
15Strong evidenceWest Columbia, SC, United StatesHQ checked Sep 16, 2026501-1,000898 contacts →

Strong evidence

“Nephron Pharmaceuticals manufactures more than one billion sterile doses each year for patients, providers and partners around the world.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceBeverly, MA, United StatesHQ checked Sep 16, 20261,001-5,000890 contacts →

Indirect evidence

“Your medical device in safe hands.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceParsippany, NJ, United StatesHQ checked Sep 16, 20261,001-5,000850 contacts →

Indirect evidence

“As a premier, independently owned CDMO with over 65 years of sterile injectable manufacturing experience, Simtra BioPharma Solutions offers world-class cGMP sterile fill/finish…”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceConshohocken, PA, United StatesHQ checked Sep 16, 202610001+771 contacts →

Indirect evidence

“At Cencora, we are investing and innovating alongside our pharma customers to unlock their product’s potential.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceExton, PA, United StatesHQ checked Sep 16, 20261,001-5,000727 contacts →

Partial evidence

“Frontage Laboratories is a US-based Contract Research Organization (CRO) that was initially established in New Jersey in April 2001 and later relocated to Pennsylvania in 2004.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceGermantown, WI, United StatesHQ checked Sep 16, 20261,001-5,000658 contacts →

Indirect evidence

“As a global provider of healthcare manufacturing solutions, MGS provides the right balance to drive vital innovations: robust, vertically integrated global capabilities combined…”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceMocksville, NC, United StatesHQ checked Sep 16, 20261,001-5,000559 contacts →

Partial evidence

“AccuMED Corp is a contract manufacturing partner to major medical device companies, providing exceptional, customer-centric solutions of the highest quality on time and at…”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceBoston, MA, United StatesHQ checked Sep 16, 202610001+553 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
23Strong evidenceNorman, OK, United StatesHQ checked Sep 16, 2026501-1,000545 contacts →

Strong evidence

“Headquartered in Norman, Oklahoma, Avara Pharmaceutical Services is an international contract manufacturing organization committed to delivering quality clinical to…”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceRancho Cordova, CA, United StatesHQ checked Sep 16, 20261,001-5,000540 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 16, 2026
25Strong evidenceFranklin, MA, United StatesHQ checked Sep 16, 2026501-1,000510 contacts →

Strong evidence

“Tegra Medical is an end-to-end contract manufacturing solutions provider, known as the company “where medical devices come to life.” Our customers look to us to manufacture…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 1,166 contract pharmaceutical manufacturers based in the United States

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Contract pharmaceutical manufacturers based in the United States at a glance

As of Sep 16, 2026
30.5%Verified-email coverage
84.5Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · San Diego
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
294
11-50
352
51-200
305
201-500
101
501-1,000
50
1,001-5,000
47
5,001-10,000
5
10001+
8

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 1,166 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 contract pharmaceutical manufacturers, 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 the United States whose own description of what they do matches “contract pharmaceutical manufacturers”. 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 contract pharmaceutical manufacturers), 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 contract pharmaceutical manufacturers, and records with no verified work email. Companies headquartered outside United States 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, 30,094 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.

Contract pharmaceutical manufacturers by metro

  • Contract pharmaceutical manufacturers in San Diego26

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 contract pharmaceutical manufacturers, 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 contract pharmaceutical manufacturers are there based in the United States?

RevenueBase identified 1,166 contract pharmaceutical manufacturers headquartered in the 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 contract pharmaceutical manufacturers?

San Diego leads with 26 headquartered companies, followed by Tampa (14) and Miami (12).

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 30,094 verified decision-maker contacts tracked across these 1,166 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.