Company lists · Data refreshed September 2026

Top 25 Pharmaceuticals contract manufacturing manufacturers based in the United States

RevenueBase identified 784 pharmaceuticals contract manufacturing manufacturers headquartered in the United States as of September 2026 and tracks 72,657 professional contacts across them, including 21,977 with verified work emails. San Diego is the largest hub.

This list covers pharmaceuticals contract manufacturing 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 30, 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 30, 2026 86% judged on-target in blind review
784Companies
72,657Contacts tracked
21,977Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest pharmaceuticals contract manufacturing manufacturers based in the United States

Ranked by team size
Top 25 of 784 pharmaceuticals contract manufacturing manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to pharmaceuticals contract manufacturing 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 30, 20265,001-10,0004,342 contacts →

Indirect evidence

“We are PCI Pharma Services.”

Source: RevenueBase Database · checked Sep 30, 2026
2Strong evidenceAlbany, NY, United StatesHQ checked Sep 30, 20261,001-5,0002,975 contacts →

Strong 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 30, 2026
3Strong evidenceHudson, WI, United StatesHQ checked Sep 30, 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 30, 2026
4Indirect evidenceEast Windsor, NJ, United StatesHQ checked Sep 30, 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 30, 2026
5Partial evidenceWaltham, MA, United StatesHQ checked Sep 30, 202610001+2,004 contacts →

Partial 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 30, 2026
6Partial evidenceDurham, NC, United StatesHQ checked Sep 30, 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 30, 2026
7Strong evidenceEast Rutherford, NJ, United StatesHQ checked Sep 30, 20261,001-5,0001,294 contacts →

Strong 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 30, 2026
8Partial evidenceAllentown, PA, United StatesHQ checked Sep 30, 20261,001-5,0001,081 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceSomerset, WI, United StatesHQ checked Sep 30, 20261,001-5,0001,072 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
10Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 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 30, 2026
11Strong evidenceWilmington, NC, United StatesHQ checked Sep 30, 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 30, 2026
12Strong evidenceWest Columbia, SC, United StatesHQ checked Sep 30, 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 30, 2026
13Indirect evidenceBeverly, MA, United StatesHQ checked Sep 30, 20261,001-5,000890 contacts →

Indirect evidence

“Your medical device in safe hands.”

Source: RevenueBase Database · checked Sep 30, 2026
14Partial evidenceGermantown, WI, United StatesHQ checked Sep 30, 20261,001-5,000658 contacts →

Partial 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 30, 2026
15Strong evidenceMocksville, NC, United StatesHQ checked Sep 30, 20261,001-5,000559 contacts →

Strong 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 30, 2026
16Indirect evidenceBoston, MA, United StatesHQ checked Sep 30, 202610001+553 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
17Strong evidenceNorman, OK, United StatesHQ checked Sep 30, 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 30, 2026
18Strong evidenceRancho Cordova, CA, United StatesHQ checked Sep 30, 20261,001-5,000540 contacts →

Strong 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 30, 2026
19Strong evidenceFranklin, MA, United StatesHQ checked Sep 30, 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 30, 2026
20Strong evidenceSkaneateles, NY, United StatesHQ checked Sep 30, 20261,001-5,000499 contacts →

Strong evidence

“Founded in 1973, Tessy Plastics is a global contract manufacturer headquartered in Skaneateles, NY, specializing in injection molding and custom automated assembly solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
21Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 30, 2026501-1,000487 contacts →

Partial 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 30, 2026
22Indirect evidenceTrevose, PA, United StatesHQ checked Sep 30, 20261,001-5,000472 contacts →

Indirect evidence

“Founded in 1942, Lannett Company, Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
23Strong evidenceSan Antonio, TX, United StatesHQ checked Sep 30, 2026501-1,000469 contacts →

Strong evidence

“As a leading contract development and manufacturing organization, DPT is recognized for our expertise in semi-solid and liquid dosage forms, with an established legacy of…”

Source: RevenueBase Database · checked Sep 30, 2026
24Strong evidencePortage, IN, United StatesHQ checked Sep 30, 20261,001-5,000443 contacts →

Strong evidence

“MSI Express is a strategic, innovative contract manufacturing and packaging company.”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceSomerset, NJ, United StatesHQ checked Sep 30, 202610001+441 contacts →

Indirect evidence

“Catalent Inc.(NYSE: CTLT), an S&P 500® company, is the global leader in enabling pharma, biotech, and consumer health partners to optimize product development, launch, and full…”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 784 pharmaceuticals contract manufacturing manufacturers based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 21,977 reachable decision-makers.

Free signup · no credit card

View the full list →

Pharmaceuticals contract manufacturing manufacturers based in the United States at a glance

As of Sep 30, 2026
30.2%Verified-email coverage
92.7Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · San Diego
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
172
11-50
232
51-200
218
201-500
75
501-1,000
39
1,001-5,000
33
5,001-10,000
3
10001+
7

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 784 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 pharmaceuticals contract manufacturing 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 “pharmaceuticals contract manufacturing 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 pharmaceuticals contract manufacturing 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 pharmaceuticals contract manufacturing 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, 21,977 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 30, 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.

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 pharmaceuticals contract manufacturing 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 pharmaceuticals contract manufacturing manufacturers are there based in the United States?

RevenueBase identified 784 pharmaceuticals contract manufacturing 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 pharmaceuticals contract manufacturing manufacturers?

San Diego leads with 15 headquartered companies, followed by Irvine (10) and Cranbury (9).

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 21,977 verified decision-maker contacts tracked across these 784 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 30, 2026.

Ready to reach these companies? Verified emails and direct dials for all 784 pharmaceuticals contract manufacturing manufacturers based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.