Company lists · Data refreshed September 2026

Top 25 Pharmaceutical chemical manufacturers based in the United States

Name: Pharmaceutical chemical manufacturers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 665 companies tracked

RevenueBase identified 665 company matches for pharmaceutical chemical manufacturers associated with the United States as of September 2026 and tracks 24,649 professional contacts across them, including 6,595 with verified work emails. Cranbury is the largest hub.

This list covers company matches for pharmaceutical chemical 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

665Companies

24,649Contacts tracked

6,595Verified emails

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The 25 largest pharmaceutical chemical manufacturers based in the United States

Ranked by team size

Top 25 of 665 company matches for pharmaceutical chemical 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	W. R. Grace	Exact match	Columbia, MD, United StatesHQ recorded Sep 17, 2026	1,001-5,000	3,982 contacts →
	Exact match “Grace, a Standard Industries company, is a leading global supplier of specialty chemicals and solutions that enable industries to enhance modern life.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Veranova	Exact match	Devens, MA, United StatesHQ recorded Sep 17, 2026	501-1,000	574 contacts →
	Exact match “Veranova is a global leader in process development and manufacturing of active pharmaceutical ingredients (APIs), with a focus on specialty and complex chemistry for small…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	SK Pharmteco	Exact match	Rancho Cordova, CA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	540 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 · Sep 17, 2026 · View company records in RevenueBase
4	Monument Chemical	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 17, 2026	501-1,000	401 contacts →
	Exact match “Every day, our customers bring us their toughest chemistry challenges.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	LNK International INC	Exact match	Hauppauge, United StatesHQ recorded Sep 17, 2026	1,001-5,000	361 contacts →
	Exact match “Founded in 1980, LNK International has focused exclusively on producing over-the-counter pharmaceuticals for our customers’ private label programs.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Kaneka North America	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	5,001-10,000	306 contacts →
	Exact match “Kaneka Corporation of Osaka, Japan is a $5 billion* producer of chemical products including resins, pharmaceutical intermediaries, food supplements, synthetic fibers, and fine…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	SPI Pharma	Exact match	Wilmington, DE, United StatesHQ recorded Sep 17, 2026	201-500	304 contacts →
	Exact match “For over 75 years, we have supplied the pharmaceutical industry with highly engineered products and innovative solutions that improve the formulation and delivery of drug products…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Jost Chemical	Exact match	St. Louis, MO, United StatesHQ recorded Sep 17, 2026	201-500	259 contacts →
	Exact match “Jost Chemical Co.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	MSN Pharmaceuticals INC	Exact match	Piscataway, NJ, United StatesHQ recorded Sep 17, 2026	51-200	257 contacts →
	Exact match “MSN Pharmaceuticals Inc.(MSNPI), a fully owned subsidiary of MSN Group of Companies, is one of the fast-emerging Finished Dosages manufacturers of USA.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Olon USA	Exact match	Concord, OH, United StatesHQ recorded Sep 17, 2026	51-200	237 contacts →
	Exact match “Who we are: On June 9, 2017, Olon S.p.A, a leading Active Pharmaceutical Ingredients (API) contract development and manufacturing organization (CDMO) and Generics supplier…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Spectrum Chemical Mfg. Corp	Exact match	New Brunswick, NJ, United StatesHQ recorded Sep 17, 2026	201-500	232 contacts →
	Exact match “Spectrum Chemical Mfg.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Halo Pharmaceutical, INC	Exact match	Whippany, NJ, United StatesHQ recorded Sep 17, 2026	201-500	219 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 · Sep 17, 2026 · View company records in RevenueBase
13	Jubilant Pharma Limited	Exact match	Yardley, PA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	184 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 · Sep 17, 2026 · View company records in RevenueBase
14	Quality Chemical Laboratories	Exact match	Wilmington, NC, United StatesHQ recorded Sep 17, 2026	201-500	177 contacts →
	Exact match “QCL is science driven, quality focused, and responsive.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Ambiopharm	Exact match	North Augusta, SC, United StatesHQ recorded Sep 17, 2026	501-1,000	174 contacts →
	Exact match “AmbioPharm is a global custom synthetic peptide CDMO founded in 2005 and headquartered in North Augusta, South Carolina, USA specializing in developing highly efficient…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Norwich Pharma Services	Exact match	Norwich, NY, United StatesHQ recorded Sep 17, 2026	201-500	174 contacts →
	Exact match “Norwich is a leading provider of contract manufacturing and clinical services for the pharmaceuticals industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Global Pharma TEK	Exact match	Edison, NJ, United StatesHQ recorded Sep 17, 2026	201-500	169 contacts →
	Exact match “Founded in 2011, Global Pharma Tek (GPT) is a leading pharmaceutical conglomerate offering a wide range of services to the industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Medivant Healthcare	Exact match	Chandler, AZ, United StatesHQ recorded Sep 17, 2026	51-200	158 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 · Sep 17, 2026 · View company records in RevenueBase
19	Biospectra, INC	Exact match	Bangor, PA, United StatesHQ recorded Sep 17, 2026	201-500	152 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 · Sep 17, 2026 · View company records in RevenueBase
20	LGM Pharma	Exact match	Boca Raton, FL, United StatesHQ recorded Sep 17, 2026	51-200	152 contacts →
	Exact match “LGM Pharma is a leading CDMO provider of comprehensive API sourcing and drug product contract development and manufacturing solutions to the pharmaceutical industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Spectrum Pharmaceuticals, INC	Exact match	Lake Forest, IL, United StatesHQ recorded Sep 17, 2026	51-200	150 contacts →
	Exact match “Spectrum Pharmaceuticals.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Noramco	Exact match	Wilmington, DE, United StatesHQ recorded Sep 17, 2026	201-500	148 contacts →
	Exact match “Noramco, headquartered in Wilmington, Delaware, is a global leader in the production of controlled substances for the pharmaceutical industry, for medicines used to treat…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Seatex	Exact match	Rosenberg, TX, United StatesHQ recorded Sep 17, 2026	201-500	147 contacts →
	Exact match “Extensive chemical synthesis, formulation, manufacturing, and technology expertise.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Nexgen Pharma	Exact match	Irvine, CA, United StatesHQ recorded Sep 17, 2026	201-500	142 contacts →
	Exact match “Nexgen Pharma is a specialty pharmaceutical company that provides development and manufacturing services for Rx, OTC drugs as well as custom dietary supplement formulations.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Apicore Pharmaceuticals	Exact match	East Brunswick, NJ, United StatesHQ recorded Sep 17, 2026	501-1,000	141 contacts →
	Exact match “Apicore LLC, a wholly owned subsidiary of RK Pharma Inc is a leading process R&D and API manufacturing service provider for the worldwide pharmaceutical industry.” Recorded in the RevenueBase company graph · Sep 17, 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 “pharmaceutical chemical 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 665 pharmaceutical chemical manufacturers based in the United States

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Pharmaceutical chemical manufacturers based in the United States at a glance

As of Sep 17, 2026

26.8%Verified-email coverage

37.1Average contacts per company

11-50Median size (employees)

1.2%Largest-city concentration · Cranbury

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

212

11-50

254

51-200

125

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 665 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 “pharmaceutical chemical 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 6,595 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 “pharmaceutical chemical manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 665 company matches for pharmaceutical chemical 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?

W. R. Grace tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most pharmaceutical chemical manufacturers?

Cranbury leads with 8 company records, followed by Fairfield (8) and Houston (8).

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 6,595 professional contacts with verified work emails tracked across these 665 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.

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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.