Company lists · Data refreshed October 2026

Top 25 Clinical grade pharmaceutical manufacturers based in the United States

Name: Clinical grade pharmaceutical manufacturers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 363 companies tracked

RevenueBase identified 363 company matches for clinical grade pharmaceutical manufacturers associated with the United States as of October 2026 and tracks 14,003 professional contacts across them, including 3,866 with verified work emails. San Diego is the largest hub.

This list covers company matches for clinical grade pharmaceutical manufacturers 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 9, 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 9, 2026 How this list was built

363Companies

14,003Contacts tracked

3,866Verified emails

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The 25 largest clinical grade pharmaceutical manufacturers based in the United States

Ranked by team size

Top 25 of 363 company matches for clinical grade pharmaceutical manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Sharp Services	Exact match	Allentown, PA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,126 contacts →
	Exact match “Sharp is a leader in commercial packaging, clinical services & sterile manufacturing.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	SK Pharmteco	Exact match	Rancho Cordova, CA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	552 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 9, 2026 · View company records in RevenueBase
3	Avara Pharmaceutical Services	Exact match	Norman, OK, United StatesHQ recorded Oct 9, 2026	501-1,000	511 contacts →
	Exact match “Headquartered in Norman, Oklahoma, Avara Pharmaceutical Services is an international contract manufacturing organization committed to delivering quality clinical to…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	SCA Pharma	Exact match	Little Rock, AR, United StatesHQ recorded Oct 9, 2026	501-1,000	331 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	Pii, A Jabil Company	Exact match	Hunt Valley, MD, United StatesHQ recorded Oct 9, 2026	201-500	329 contacts →
	Exact match “Pharmaceutics International Inc.(Pii) is a leading Contract Development and Manufacturing Organization (CDMO) that provides comprehensive solutions for aseptic and oral dosage…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	Leiters Health	Exact match	Englewood, CO, United StatesHQ recorded Oct 9, 2026	201-500	272 contacts →
	Exact match “Leiters Health is a trusted FDA-registered 503B outsourcing provider of high-quality compounded sterile preparations and pharmacy services.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	Aphena Pharma Solutions, INC	Exact match	Cookeville, TN, United StatesHQ recorded Oct 9, 2026	501-1,000	266 contacts →
	Exact match “Aphena Pharma Solutions is a large pharma solutions provider focused on contract packaging, repackaging and manufacturing for the pharmaceutical, OTC, dietary supplement, animal…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Jost Chemical	Exact match	St. Louis, MO, United StatesHQ recorded Oct 9, 2026	201-500	265 contacts →
	Exact match “Jost Chemical Co.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Fagron Sterile Services US FSS	Exact match	Wichita, KS, United StatesHQ recorded Oct 9, 2026	201-500	248 contacts →
	Exact match “Fagron Sterile Services US operates two cGMP compliant DEA/FDA-registered and inspected 503B Outsourcing Facilities (Wichita, KS & Boston, MA) delivering a reliable supply sterile…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	Halo Pharmaceutical, INC	Exact match	Whippany, NJ, United StatesHQ recorded Oct 9, 2026	201-500	232 contacts →
	Exact match “Halo Pharma is a leading provider of pharmaceutical services, including contract dosage form development, commercial manufacturing, and analytical services.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	Legacy Pharmaceutical Packaging, LLC	Exact match	Earth City, MO, United StatesHQ recorded Oct 9, 2026	201-500	200 contacts →
	Exact match “Legacy Pharma Solutions is a privately held contract pharmaceutical packaging company located in St.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Jubilant Pharma Limited	Exact match	Yardley, PA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	187 contacts →
	Exact match “Jubilant Pharma Limited is a global integrated pharmaceutical company offering a wide range of products and services to our customers across geographies.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Quality Chemical Laboratories	Exact match	Wilmington, NC, United StatesHQ recorded Oct 9, 2026	201-500	183 contacts →
	Exact match “QCL is science driven, quality focused, and responsive.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Norwich Pharma Services	Exact match	Norwich, NY, United StatesHQ recorded Oct 9, 2026	201-500	176 contacts →
	Exact match “Norwich is a leading provider of contract manufacturing and clinical services for the pharmaceuticals industry.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	Medivant Healthcare	Exact match	Chandler, AZ, United StatesHQ recorded Oct 9, 2026	51-200	171 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	Woodstock Sterile Solutions	Exact match	Woodstock, United StatesHQ recorded Oct 9, 2026	501-1,000	167 contacts →
	Exact match “Woodstock Sterile Solutions is a leading global provider of best-in-class sterile development and manufacturing solutions – with a decades-long track record of helping the…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Biospectra, INC	Exact match	Bangor, PA, United StatesHQ recorded Oct 9, 2026	201-500	162 contacts →
	Exact match “BioSpectra Inc.(BSI), is a privately-owned manufacturer of premium pharmaceutical ingredients and bulk, cGMP fine chemicals, in service to many leading BioPharma companies around…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	Sovereign Pharmaceuticals	Exact match	Fort Worth, TX, United StatesHQ recorded Oct 9, 2026	51-200	161 contacts →
	Exact match “Sovereign Pharmaceuticals is a capable, nimble Contract Development Manufacturing Organization (CDMO) focused on the customer and committed to exceeding regulatory and quality…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Lsne Contract Manufacturing	Exact match	Bedford, NH, United StatesHQ recorded Oct 9, 2026	201-500	145 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Chartwell Pharmaceuticals	Exact match	Congers, NY, United StatesHQ recorded Oct 9, 2026	51-200	119 contacts →
	Exact match “Chartwell Pharmaceuticals is a US-based, full-service manufacturing, packaging, laboratory, and related supply chain services organization with multiple manufacturing locations in…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	Scientific Protein Laboratories, LLC	Exact match	Waunakee, WI, United StatesHQ recorded Oct 9, 2026	201-500	115 contacts →
	Exact match “Scientific Protein Laboratories (SPL) has been a leading global supplier of high quality active pharmaceutical ingredients (APIs) for over three decades.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	Lilly Usa, LLC	Exact match	Indianapolis, IN, United StatesHQ recorded Oct 9, 2026	51-200	107 contacts →
	Exact match “Lilly USA, LLC is a pharmaceuticals company based out of Lilly Corporate Center, Indianapolis, Indiana, United States.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	US Pharma LAB	Exact match	North Brunswick, NJ, United StatesHQ recorded Oct 9, 2026	201-500	95 contacts →
	Exact match “US Pharma Lab, founded in 1996 and headquartered in North Brunswick, New Jersey, has grown into a significant global player, earning the reputation of being a leader in quality…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	OSO Biopharmaceuticals Manufacturing, LLC	Exact match	Albuquerque, NM, United StatesHQ recorded Oct 9, 2026	201-500	95 contacts →
	Exact match “OSO BioPharmaceutical Manufacturing, LLC, a Division of Albany Molecular Research (AMRI) is a contract manufacturing organization (CMO) focusing on biologic and pharmaceutical…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	International Medication Systems, Limited	Exact match	South El Monte, CA, United StatesHQ recorded Oct 9, 2026	501-1,000	88 contacts →
	Exact match “International Medication Systems, Ltd,(IMS), is located in South El Monte, California.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “clinical grade pharmaceutical manufacturers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 363 clinical grade pharmaceutical manufacturers based in the United States

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Clinical grade pharmaceutical manufacturers based in the United States at a glance

As of Oct 9, 2026

27.6%Verified-email coverage

38.6Average contacts per company

11-50Median size (employees)

1.7%Largest-city concentration · San Diego

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

104

11-50

127

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 363 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 “clinical grade pharmaceutical manufacturers” 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 3,866 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 9, 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.

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 “clinical grade pharmaceutical manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clinical grade pharmaceutical manufacturers are there based in the United States?

RevenueBase identified 363 company matches for clinical grade pharmaceutical manufacturers 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?

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

Which city has the most clinical grade pharmaceutical manufacturers?

San Diego leads with 6 company records, followed by Irvine (5) and St. Louis (5).

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 3,866 professional contacts with verified work emails tracked across these 363 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 9, 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 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.