Company lists · Data refreshed September 2026

Top 25 Long-acting injectable manufacturers based in the United States

RevenueBase identified 131 company matches for long-acting injectable manufacturers associated with the United States as of September 2026 and tracks 25,739 professional contacts across them, including 9,128 with verified work emails. Princeton is the largest hub.

This list covers company matches for long-acting injectable 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 September 17, 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 Sep 17, 2026 How this list was built
131Companies
25,739Contacts tracked
9,128Verified emails
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The 25 largest long-acting injectable manufacturers based in the United States

Ranked by team size
Top 25 of 131 company matches for long-acting injectable manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 matchBridgewater, NJ, United StatesHQ recorded Sep 17, 20265,001-10,0006,073 contacts →

Exact match

“Amneal Pharmaceuticals, Inc.(NASDAQ: AMRX) is guided by a simple belief: essential medicines should be accessible to everyone.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchExton, PA, United StatesHQ recorded Sep 17, 20265,001-10,0005,535 contacts →

Exact match

“West Pharmaceutical Services, Inc.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchLake Forest, IL, United StatesHQ recorded Sep 17, 202610001+3,881 contacts →

Exact match

“Hospira is now part of Pfizer Inc.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchChestnut Ridge, NY, United StatesHQ recorded Sep 17, 2026501-1,0001,095 contacts →

Exact match

“Par Pharmaceutical: High-Quality, Cost-Effective Generic Products Par Pharmaceutical, headquartered in Chestnut Ridge, New York, develops, manufactures and markets safe…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchFort Collins, CO, United StatesHQ recorded Sep 17, 20261,001-5,000953 contacts →

Exact match

“Founded in 2007, we are a specialty pharmaceutical company dedicated to innovating treatments in the areas of urology, oncology, and endocrinology.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchStamford, CT, United StatesHQ recorded Sep 17, 2026501-1,000885 contacts →

Exact match

“Purdue and its subsidiaries develop, manufacture and market medications to meet the evolving needs of healthcare professionals, patients, and caregivers.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchShirley, NY, United StatesHQ recorded Sep 17, 2026501-1,000849 contacts →

Exact match

“American Regent, Inc, a Daiichi Sankyo Group Company, develops, manufactures, and supplies high quality sterile injectables for healthcare providers, clinics and hospitals across…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchPrinceton, NJ, United StatesHQ recorded Sep 17, 2026501-1,000727 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 · Sep 17, 2026 · View company records in RevenueBase
9Exact matchSan Diego, CA, United StatesHQ recorded Sep 17, 2026201-500524 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 · Sep 17, 2026 · View company records in RevenueBase
10Exact matchRancho Cucamonga, CA, United StatesHQ recorded Sep 17, 20261,001-5,000392 contacts →

Exact match

“Amphastar Pharmaceuticals is a recognized pharmaceutical company that uses state-of-the-art, cGMP-compliant facilities to develop, manufacture, and market biopharmaceutical…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchPennington, NJ, United StatesHQ recorded Sep 17, 202651-200309 contacts →

Exact match

“Zydus Pharmaceuticals (USA) Inc.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchBridgewater, NJ, United StatesHQ recorded Sep 17, 2026201-500286 contacts →

Exact match

“Kashiv BioSciences, LLC is a fully integrated biosciences company headquartered in Bridgewater, New Jersey with locations in Piscataway, NJ, Chicago IL, and Ahmedabad, India.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchWilmington, DE, United StatesHQ recorded Sep 17, 202610001+273 contacts →

Exact match

“Astra Zeneca LP Us is a Pharmaceuticals company located in 1800 Concord Pike, Wilmington, Delaware, United States.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchCary, NC, United StatesHQ recorded Sep 17, 202651-200191 contacts →

Exact match

“Heron Therapeutics, Inc.(formerly A.P.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchCarlsbad, CA, United StatesHQ recorded Sep 17, 202651-200138 contacts →

Exact match

“ImprimisRx, based in San Diego, California, is a specialty pharmaceutical company focused on the development and commercialization of proprietary and novel sterile and topical…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchChicago, IL, United StatesHQ recorded Sep 17, 202651-200131 contacts →

Exact match

“Founded in 2017 and based in Chicago, Meitheal is focused on the development and commercialization of generic injectable medications and, as of 2022, has expanded its focus to…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchSalisbury, MD, United StatesHQ recorded Sep 17, 2026201-500127 contacts →

Exact match

“Headquartered in Salisbury, Maryland, Jubilant Cadista Pharmaceuticals Inc.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchCentral Islip, NY, United StatesHQ recorded Sep 17, 2026201-500116 contacts →

Exact match

“Ascent Pharmaceuticals, Inc, headquartered in Central Islip, New York, is a leading generic pharmaceutical company specializing in the development, manufacturing, and analysis of…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchLincolnshire, IL, United StatesHQ recorded Sep 17, 202651-200115 contacts →

Exact match

“Nexus Pharmaceuticals is a US-based, family and minority-owned healthcare company.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchPotomac, WA, United StatesHQ recorded Sep 17, 202651-20079 contacts →

Exact match

“IGC PHARMA is a Pharmaceutical company based in Maryland.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchFrederick, MD, United StatesHQ recorded Sep 17, 202651-20073 contacts →

Exact match

“Itaan Pharma is driven by industrial pharmacy professionals with knowledge of sterile product development complexities meeting current regulatory requirements.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchBoston, MA, United StatesHQ recorded Sep 17, 202651-20071 contacts →

Exact match

“Elektrofi is a biopharmaceutical formulation technology company that is revolutionizing the delivery of biologic therapies by giving patients the ability to control how they want…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchMorristown, NJ, United StatesHQ recorded Sep 17, 202651-20071 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchHightstown, NJ, United StatesHQ recorded Sep 17, 2026201-50060 contacts →

Exact match

“Eugia is an independent specialty pharmaceutical company focused on delivering generic sterile injectables, oncology, hormones, and ophthalmic medicines.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchEwing, NJ, United StatesHQ recorded Sep 17, 202651-20054 contacts →

Exact match

“About Antares Antares Pharma is a specialty pharmaceutical company that combines drug development expertise with proprietary delivery technology to deliver safe and effective…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 25 of 131 long-acting injectable manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 9,128 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Long-acting injectable manufacturers based in the United States at a glance

As of Sep 17, 2026
35.5%Verified-email coverage
196.5Average contacts per company
11-50Median size (employees)
3.1%Largest-city concentration · Princeton
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
42
51-200
31
201-500
7
501-1,000
4
1,001-5,000
3
5,001-10,000
3
10001+
3

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 131 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 “long-acting injectable 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 9,128 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 September 17, 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 “long-acting injectable manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many long-acting injectable manufacturers are there based in the United States?

RevenueBase identified 131 company matches for long-acting injectable manufacturers associated with the United States as of September 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?

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

Which city has the most long-acting injectable manufacturers?

Princeton leads with 4 company records, followed by Bridgewater (3) and Philadelphia (3).

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 9,128 professional contacts with verified work emails tracked across these 131 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 September 17, 2026.

Ready to reach these companies? Verified emails and direct dials for all 131 long-acting injectable manufacturers 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.