Company lists · Data refreshed September 2026

Top 25 Pharmaceutical fill finish companies based in the United States

RevenueBase identified 146 pharmaceutical fill finish companies headquartered in the United States as of September 2026 and tracks 17,446 professional contacts across them, including 6,487 with verified work emails. Bloomington is the largest hub.

This list covers pharmaceutical fill finish companies 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 17, 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 17, 2026 86% judged on-target in blind review
146Companies
17,446Contacts tracked
6,487Verified emails
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The 25 largest pharmaceutical fill finish companies based in the United States

Ranked by team size
Top 25 of 146 pharmaceutical fill finish companies based in the United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to pharmaceutical fill finish companies: 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
1Partial evidenceExton, PA, United StatesHQ checked Sep 17, 20265,001-10,0005,535 contacts →

Partial evidence

“West Pharmaceutical Services, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceHarleysville, PA, United StatesHQ checked Sep 17, 20261,001-5,0001,088 contacts →

Indirect evidence

“Colorcon is a world leader in the development, supply and technical support of formulated film coating systems, modified release technologies, core excipients, and functional…”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceAllentown, PA, United StatesHQ checked Sep 17, 20261,001-5,0001,081 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
4Strong evidenceParsippany, NJ, United StatesHQ checked Sep 17, 20261,001-5,000850 contacts →

Strong 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 17, 2026
5Partial evidenceNorman, OK, United StatesHQ checked Sep 17, 2026501-1,000545 contacts →

Partial 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 17, 2026
6Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 17, 2026501-1,000487 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 17, 2026
7Indirect evidenceLargo, FL, United StatesHQ checked Sep 17, 2026501-1,000437 contacts →

Indirect evidence

“Formulated Solutions: Your Partner in Innovation, Formulation, and Market Success Formulated Solutions is more than just a CDMO-we are a tenacious and dedicated partner, driven by…”

Source: RevenueBase Database · checked Sep 17, 2026
8Strong evidenceGrand Rapids, MI, United StatesHQ checked Sep 17, 2026201-500418 contacts →

Strong evidence

“Grand River Aseptic Manufacturing (GRAM) is a leading contract development and manufacturing organization (CDMO) specializing in sterile injectable fill-and-finish services for…”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceLittle Rock, AR, United StatesHQ checked Sep 17, 2026501-1,000344 contacts →

Indirect evidence

“SCA Pharma is a leading FDA 503B outsourcing facility delivering the highest quality sterile admixtures and pre-filled syringes to hospitals and health systems nationwide.”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceHunt Valley, MD, United StatesHQ checked Sep 17, 2026201-500326 contacts →

Partial evidence

Pharmaceutics International Inc.(Pii) is a leading Contract Development and Manufacturing Organization (CDMO) that provides comprehensive solutions for aseptic and oral dosage…”

Source: RevenueBase Database · checked Sep 17, 2026
11Strong evidenceColumbia, SC, United StatesHQ checked Sep 17, 2026501-1,000310 contacts →

Strong evidence

“The Ritedose Corporation is a leader in blow-fill-seal(BFS) manufacturing of small fill volume pharmaceutical unit dose sterile and non-sterile liquids.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceFishers, IN, United StatesHQ checked Sep 17, 2026501-1,000290 contacts →

Indirect evidence

“Our services support injectable drug products, including technical transfer, analytical method development and validation, process scale up, and formulation & filling of vials…”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceChaska, MN, United StatesHQ checked Sep 17, 2026201-500272 contacts →

Indirect evidence

“Unsure your filling needs will be fulfilled?”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceCookeville, TN, United StatesHQ checked Sep 17, 2026501-1,000257 contacts →

Partial evidence

“Aphena Pharma Solutions is a large pharma solutions provider focused on contract packaging, repackaging and manufacturing for the pharmaceutical, OTC, dietary supplement, animal…”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidenceEarth City, MO, United StatesHQ checked Sep 17, 2026201-500201 contacts →

Partial evidence

“Legacy Pharma Solutions is a privately held contract pharmaceutical packaging company located in St.”

Source: RevenueBase Database · checked Sep 17, 2026
16Partial evidenceNashville, TN, United StatesHQ checked Sep 17, 202651-200187 contacts →

Partial evidence

“August Bioservices, a leading sterile injectable CDMO headquartered in Nashville, Tennessee, delivers end-to-end contract development and manufacturing services for pharmaceutical…”

Source: RevenueBase Database · checked Sep 17, 2026
17Partial evidenceYardley, PA, United StatesHQ checked Sep 17, 20261,001-5,000184 contacts →

Partial evidence

“Jubilant Pharma Limited is a global integrated pharmaceutical company offering a wide range of products and services to our customers across geographies.”

Source: RevenueBase Database · checked Sep 17, 2026
18Partial evidenceNorwich, NY, United StatesHQ checked Sep 17, 2026201-500174 contacts →

Partial evidence

“Norwich is a leading provider of contract manufacturing and clinical services for the pharmaceuticals industry.”

Source: RevenueBase Database · checked Sep 17, 2026
19Strong evidenceBedford, NH, United StatesHQ checked Sep 17, 2026201-500164 contacts →

Strong evidence

“LSNE Contract Manufacturing is a CDMO with a proven regulatory history specializing in a wide range of services including process development, aseptic fill finish and…”

Source: RevenueBase Database · checked Sep 17, 2026
20Partial evidenceChandler, AZ, United StatesHQ checked Sep 17, 202651-200158 contacts →

Partial evidence

“Uniquely poised as a world class FDA registered outsourcing pharmaceutical manufacturer, Medivant offers the best in the industry when it comes to reliability and management…”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 17, 202651-200157 contacts →

Indirect evidence

“Experts in solid oral and liquid oral dosage forms from development to commercialization.”

Source: RevenueBase Database · checked Sep 17, 2026
22Partial evidenceMiddlesex, NJ, United StatesHQ checked Sep 17, 202651-200142 contacts →

Partial evidence

“CorePharma is a leading U.S-based contract development and manufacturing organization (CDMO), dedicated to delivering high-quality pharmaceuticals across diverse therapeutic…”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceGainesville, GA, United StatesHQ checked Sep 17, 2026201-500126 contacts →

Indirect evidence

“Societal CDMO is a bi-coastal contract development and manufacturing organization (CDMO) with capabilities spanning pre-Investigational New Drug (IND) development to commercial…”

Source: RevenueBase Database · checked Sep 17, 2026
24Strong evidenceTacoma, WA, United StatesHQ checked Sep 17, 202651-20094 contacts →

Strong evidence

“AST is a leading innovator for reliable and flexible aseptic fill-finish machines for sterile injectable applications and life sciences products.”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceBloomington, IN, United StatesHQ checked Sep 17, 202651-20090 contacts →

Partial evidence

“Singota Solutions is a cGMP compliant, FDA registered Contract Development and Manufacturing Organization (CDMO), providing the pharmaceutical industry with formulation…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 146 pharmaceutical fill finish companies based in the United States

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Pharmaceutical fill finish companies based in the United States at a glance

As of Sep 17, 2026
37.2%Verified-email coverage
119.5Average contacts per company
51-200Median size (employees)
2.1%Largest-city concentration · Bloomington
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
37
51-200
51
201-500
16
501-1,000
10
1,001-5,000
7
5,001-10,000
1

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 146 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 pharmaceutical fill finish companies, 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 “pharmaceutical fill finish companies”. 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 pharmaceutical fill finish companies), 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 pharmaceutical fill finish companies, 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, 6,487 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 17, 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 pharmaceutical fill finish companies, 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 pharmaceutical fill finish companies are there based in the United States?

RevenueBase identified 146 pharmaceutical fill finish companies 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?

West Pharmaceutical Services, headquartered in Exton, tops this list with the largest team on record.

Which city has the most pharmaceutical fill finish companies?

Bloomington leads with 3 headquartered companies, followed by San Diego (3) and Spokane (3).

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 6,487 verified decision-maker contacts tracked across these 146 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 17, 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.