Company lists · Data refreshed November 2026

Top 25 Pharmaceutical intermediates producers based in the United States

RevenueBase identified 299 company matches for pharmaceutical intermediates producers associated with the United States as of November 2026 and tracks 15,252 professional contacts across them, including 4,332 with verified work emails. San Diego is the largest hub.

This list covers company matches for pharmaceutical intermediates producers 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 November 6, 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 Nov 6, 2026 How this list was built
299Companies
15,252Contacts tracked
4,332Verified emails
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The 25 largest pharmaceutical intermediates producers based in the United States

Ranked by team size
Top 25 of 299 company matches for pharmaceutical intermediates producers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchEast Rutherford, MA, United StatesHQ recorded Nov 6, 20261,001-5,0001,312 contacts →

Exact match

“Cambrex is a leading global contract development and manufacturing organization (CDMO) that provides drug substance development and manufacturing across the entire drug lifecycle…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDevens, MA, United StatesHQ recorded Nov 6, 2026501-1,000605 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 2026501-1,000430 contacts →

Exact match

“Every day, our customers bring us their toughest chemistry challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20265,001-10,000323 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPiscataway, NJ, United StatesHQ recorded Nov 6, 202651-200299 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchConcord, OH, United StatesHQ recorded Nov 6, 202651-200243 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNew Castle, DE, United StatesHQ recorded Nov 6, 202651-200183 contacts →

Exact match

“Adesis Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchVancouver, United StatesHQ recorded Nov 6, 2026501-1,000164 contacts →

Exact match

“Specialty chemicals company LANXESS acquired Emerald Kalama Chemical and now has an even stronger Consumer Protection segment with a broad product portfolio and a global scope.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNorth Augusta, SC, United StatesHQ recorded Nov 6, 2026501-1,000163 contacts →

Exact match

“As of 1st August 2026, AmbioPharm is now part of CordenPharma.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBangor, PA, United StatesHQ recorded Nov 6, 2026201-500161 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchRosenberg, TX, United StatesHQ recorded Nov 6, 2026201-500160 contacts →

Exact match

“Extensive chemical synthesis, formulation, manufacturing, and technology expertise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBoca Raton, FL, United StatesHQ recorded Nov 6, 202651-200157 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchEasley, SC, United StatesHQ recorded Nov 6, 2026201-500144 contacts →

Exact match

“Ortec is a custom chemical manufacturing and research company that helps our customers reach their market goals through our Technical Expertise, Quality Systems, Regulatory…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCentral Islip, NY, United StatesHQ recorded Nov 6, 2026201-500132 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCongers, NY, United StatesHQ recorded Nov 6, 202651-200125 contacts →

Exact match

“Chartwell Pharmaceuticals is a US-based, full-service manufacturing, packaging, laboratory, and related supply chain services organization with manufacturing locations in Congers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchFlorence, KY, United StatesHQ recorded Nov 6, 2026201-500119 contacts →

Exact match

“Camco Chemical brings over 65 years of expertise as a trusted leader in chemical contract manufacturing, contract packaging, and supply chain solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSchaumburg, IL, United StatesHQ recorded Nov 6, 202651-200108 contacts →

Exact match

“We are an elite family of companies that solve complex problems for our customers through specialty chemical manufacturing and tolling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCoshocton, OH, United StatesHQ recorded Nov 6, 2026201-50094 contacts →

Exact match

“Wiley Companies is an ISO 9001:2015 and FSSC certified custom chemicals and food ingredients manufacturer with facilities in Coshocton, OH, and New Albany, OH.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGreenville, SC, United StatesHQ recorded Nov 6, 2026201-50092 contacts →

Exact match

“Ethox Chemicals, A Syntha Group Company Founded in 1938 by Fred Wilson, Sr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNewtown, PA, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“Founded in 2014, SynSmart has made its name in chemistry services for early-stage discovery projects as well as collaborative scale-up and manufacturing support services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBensalem, PA, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“Sigmapharm Laboratories, LLC, a privately held specialty pharmaceutical company, is engaged in the development, manufacturing and marketing of unique generic and branded products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWoodbridge, CT, United StatesHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“LEADING THE SUPPLY OF HIGH QUALITY GENERIC APIs 21st Century economic, social, technical and regulatory dynamics are dramatically changing the pharmaceutical world making it more…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMenlo Park, CA, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Antheia is the advanced biosynthesis company transforming pharmaceutical manufacturing and innovation for the 21st century.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchEwing, NJ, United StatesHQ recorded Nov 6, 202611-5077 contacts →

Exact match

“Offering Seamless CMC Development Services Including Process Research & Development and Delivery of cGMP APIs”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSomerset, NJ, United StatesHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“Founded in December of 2006 by industry veteran, Dr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 299 pharmaceutical intermediates producers based in the United States

See the full list, filter by size, metro and specialty, and access 4,332 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pharmaceutical intermediates producers based in the United States at a glance

As of Nov 6, 2026
28.4%Verified-email coverage
51.0Average contacts per company
11-50Median size (employees)
4.0%Largest-city concentration · San Diego
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
98
11-50
93
51-200
67
201-500
17
501-1,000
12
1,001-5,000
8
5,001-10,000
1
10001+
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 299 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 intermediates producers” 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 4,332 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 November 6, 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 intermediates producers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pharmaceutical intermediates producers are there based in the United States?

RevenueBase identified 299 company matches for pharmaceutical intermediates producers associated with the United States as of November 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?

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

Which city has the most pharmaceutical intermediates producers?

San Diego leads with 12 company records, followed by Houston (5) and Durham (4).

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 4,332 professional contacts with verified work emails tracked across these 299 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 November 6, 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.