Company lists · Data refreshed November 2026

Top 19 Biotech api manufacturers based in the United States

RevenueBase identified 436 company matches for biotech api manufacturers associated with the United States as of November 2026 and tracks 36,807 professional contacts across them, including 15,549 with verified work emails. San Diego is the largest hub.

This list covers company matches for biotech api 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 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
436Companies
36,807Contacts tracked
15,549Verified emails
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The 19 largest biotech api manufacturers based in the United States

Ranked by team size
Top 19 of 436 company matches for biotech api manufacturers 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 matchAlbany, NY, United StatesHQ recorded Nov 6, 20261,001-5,0003,068 contacts →

Exact match

“Curia is a Contract Development and Manufacturing Organization with over 30 years of experience, an integrated network of 25 global sites and 3,500 employees partnering with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDurham, NC, United StatesHQ recorded Nov 6, 20261,001-5,0001,725 contacts →

Exact match

“KBI Biopharma is an award-winning biopharmaceutical contract services organization providing fully-integrated, accelerated drug development and biomanufacturing services to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWaltham, MA, United StatesHQ recorded Nov 6, 20261,001-5,0001,384 contacts →

Exact match

“Repligen, a global, bioprocessing-focused life sciences company, provides innovative solutions for the advancement of biotherapeutic manufacturing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchEmeryville, CA, United StatesHQ recorded Nov 6, 2026501-1,000824 contacts →

Exact match

“Amyris is a vertically integrated biomanufacturing company that creates specialty molecules for a range of industries, including flavors and fragrances, advanced materials, beauty…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchBethlehem, PA, United StatesHQ recorded Nov 6, 2026501-1,000459 contacts →

Exact match

“ABEC engineered solutions and services for biotech manufacturing Since 1974, ABEC has been a global leader in delivering integrated process solutions and services for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact matchRedwood City, CA, United StatesHQ recorded Nov 6, 202651-200274 contacts →

Exact match

“Codexis is redefining what is possible in therapeutic development and manufacturing, leading the technology revolution with efficient, high-quality, and commercially proven…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchShelton, CT, United StatesHQ recorded Nov 6, 202651-200274 contacts →

Exact match

“Project Farma is a patient-focused global leader in advancing technical operations from ideation through commercialization with a proven track record of planning, building, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchWhippany, NJ, United StatesHQ recorded Nov 6, 2026201-500234 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPeachtree City, GA, United StatesHQ recorded Nov 6, 2026201-500231 contacts →

Exact match

“Huvepharma is a fast growing global pharmaceutical company with a focus on developing, manufacturing and marketing human and animal health products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Nov 6, 20261,001-5,000190 contacts →

Exact match

“Welcome to Selleck Chemicals!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBend, OR, United StatesHQ recorded Nov 6, 2026201-500186 contacts →

Exact match

“At Serán, Our mission is to provide optimized drug development and manufacturing services for our clients, from discovery to the clinic.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact 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
18Exact matchWoodstock, United StatesHQ recorded Nov 6, 2026501-1,000158 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 · Nov 6, 2026 · View company records in RevenueBase
19Exact 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

Showing 19 of 436 biotech api manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 15,549 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biotech api manufacturers based in the United States at a glance

As of Nov 6, 2026
42.2%Verified-email coverage
84.4Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · San Diego
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
153
11-50
143
51-200
71
201-500
27
501-1,000
19
1,001-5,000
16
5,001-10,000
2
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 436 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 “biotech api 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 15,549 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 “biotech api manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biotech api manufacturers are there based in the United States?

RevenueBase identified 436 company matches for biotech api manufacturers 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?

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

Which city has the most biotech api manufacturers?

San Diego leads with 12 company records, followed by New York (10) and Cambridge (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 15,549 professional contacts with verified work emails tracked across these 436 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.