Company lists · Data refreshed November 2026

Top 25 Compound library providers based in the United States

RevenueBase identified 157 company matches for compound library providers associated with the United States as of November 2026 and tracks 2,856 professional contacts across them, including 1,183 with verified work emails. San Diego is the largest hub.

This list covers company matches for compound library providers 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
157Companies
2,856Contacts tracked
1,183Verified emails
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The 25 largest compound library providers based in the United States

Ranked by team size
Top 25 of 157 company matches for compound library providers 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 matchAnn Arbor, MI, United StatesHQ recorded Nov 6, 2026201-500306 contacts →

Exact match

“Helping Make Research Possible We are helping make research possible by supplying scientists worldwide with the assay kits, antibodies, proteins, and biochemicals to advance their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact 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
4Exact matchMonmouth Junction, NJ, United StatesHQ recorded Nov 6, 20261,001-5,000145 contacts →

Exact match

“MedChemExpress (MCE) is a leading global supplier of life science reagents, dedicated to providing innovative solutions for scientific research and drug development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchParamus, NJ, United StatesHQ recorded Nov 6, 202611-5060 contacts →

Exact match

“For over 45 years, Interchem has been successfully locating sources of fine chemicals, intermediates, active pharmaceutical ingredients, and sophisticated next generation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMonmouth Junction, NJ, United StatesHQ recorded Nov 6, 2026501-1,00056 contacts →

Exact match

“About Us Headquartered in New Jersey, USA, ChemScence is a global leading manufacturer and supplier of building blocks and fine research chemicals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWest Chester, PA, United StatesHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“PharmaBlock (USA), Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWilmington, NC, United StatesHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“A1 BioChem Labs (ABCL) is a Contract Research Organization with three locations located in Wilmington, North Carolina and Hyderabad, India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDecatur, AZ, United StatesHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Now part of the Fagron global family, Letco remains focused on the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Redox Scientific is a contract research organization located in the prevailing pharmaceutical hub of India, Gujarat.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBristol, PA, United StatesHQ recorded Nov 6, 2026201-50033 contacts →

Exact match

“Founded in 1996 by former scientists working with leading pharmaceutical companies, AstaTech is one of earliest chemistry CRO companies in the United States and continues to grow.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 2026201-50032 contacts →

Exact match

“Pharmatek Laboratories, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchShirley, NY, United StatesHQ recorded Nov 6, 2026501-1,00029 contacts →

Exact match

“BOC Sciences provides a wide variety of custom services which range from bulk compounds to specialty species in the pharmaceutical, agrochemical, and biotechnology industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchUpper Saddle River, NJ, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“DavosPharma is a leading provider of discovery, chemistry, biology, and formulation services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAvon, NY, United StatesHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Aldon is an ISO9001:2015 chemical manufacturer specializing in producing tailor-made chemical compounds and formulations based on specific client requirements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSanta Clara, CA, United StatesHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Nanosyn, provider of Chemistry on Demand services, is a medicinal chemistry based organization providing made-to-order focused compound libraries, hit-to-lead optimization…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchElk Grove Village, IL, United StatesHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“SynChem, Inc, founded in 1997 and headquartered in Elk Grove Village (a suburb of Chicago), Illinois, is a chemistry-based contract research organization specializing in organic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDoylestown, PA, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“The Fox Chase Chemical Diversity Center, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHolbrook, NY, United StatesHQ recorded Nov 6, 2026201-50022 contacts →

Exact match

“Alfa Chemistry, a global Contract Research Organization (CRO), headquartered in New York, USA, offers an extensive catalog of building blocks, reagents, catalysts, reference…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWoburn, MA, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“ChemBridge Corporation is a global provider of enabling chemistry products and contract research services for small molecule drug discovery and chemical biology research.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchEstill, SC, United StatesHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Oakwood Chemical, a manufacturer and distributor, supplies research chemicals to the pharmaceutical, agrochemical, and materials research communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Our mission is to discover, develop and provide biochemical raw materials to Accelerate Scientific Discovery™.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRensselaer, NY, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“About Kinentia Kinentia Biosciences is a contract research and manufacturing organization located in upstate New York.”

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

Showing 25 of 157 compound library providers based in the United States

See the full list, filter by size, metro and specialty, and access 1,183 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Compound library providers based in the United States at a glance

As of Nov 6, 2026
41.4%Verified-email coverage
18.2Average contacts per company
11-50Median size (employees)
8.3%Largest-city concentration · San Diego
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
55
51-200
30
201-500
8
501-1,000
3
1,001-5,000
3
5,001-10,000
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 157 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 “compound library providers” 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 1,183 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 “compound library providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many compound library providers are there based in the United States?

RevenueBase identified 157 company matches for compound library providers 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?

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

Which city has the most compound library providers?

San Diego leads with 13 company records, followed by Houston (8) 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 1,183 professional contacts with verified work emails tracked across these 157 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.