Company lists · Data refreshed October 2026

Top 25 Drug manufacturing quality control companies based in the United States

Name: Drug manufacturing quality control companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 11, 2026 316 companies tracked

RevenueBase identified 316 company matches for drug manufacturing quality control companies associated with the United States as of October 2026 and tracks 6,609 professional contacts across them, including 2,988 with verified work emails. San Diego is the largest hub.

This list covers company matches for drug manufacturing quality control companies 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 October 11, 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 Oct 11, 2026 How this list was built

316Companies

6,609Contacts tracked

2,988Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest drug manufacturing quality control companies based in the United States

Ranked by team size

Top 25 of 316 company matches for drug manufacturing quality control companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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	Bioagilytix	Exact match	Durham, NC, United StatesHQ recorded Oct 11, 2026	1,001-5,000	927 contacts →
	Exact match “BioAgilytix is a leading global contract research organization focused on supporting pharmaceutical and biotech partners in all phases of drug development.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2	ARL BIO Pharma	Exact match	Oklahoma City, OK, United StatesHQ recorded Oct 11, 2026	201-500	306 contacts →
	Exact match “ARL Bio Pharma is a contract laboratory that provides analytical and microbiological testing for the pharmaceutical industry.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3	Jost Chemical	Exact match	St. Louis, MO, United StatesHQ recorded Oct 11, 2026	201-500	265 contacts →
	Exact match “Jost Chemical Co.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4	Spectrum Chemical Mfg. Corp	Exact match	New Brunswick, NJ, United StatesHQ recorded Oct 11, 2026	201-500	243 contacts →
	Exact match “Spectrum Chemical Mfg.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5	Quality Chemical Laboratories	Exact match	Wilmington, NC, United StatesHQ recorded Oct 11, 2026	201-500	183 contacts →
	Exact match “QCL is science driven, quality focused, and responsive.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6	Norwich Pharma Services	Exact match	Norwich, NY, United StatesHQ recorded Oct 11, 2026	201-500	176 contacts →
	Exact match “Norwich is a leading provider of contract manufacturing and clinical services for the pharmaceuticals industry.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7	Medivant Healthcare	Exact match	Chandler, AZ, United StatesHQ recorded Oct 11, 2026	51-200	171 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 · Oct 11, 2026 · View company records in RevenueBase
8	Biospectra, INC	Exact match	Bangor, PA, United StatesHQ recorded Oct 11, 2026	201-500	162 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 · Oct 11, 2026 · View company records in RevenueBase
9	Noramco	Exact match	Wilmington, DE, United StatesHQ recorded Oct 11, 2026	201-500	132 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 · Oct 11, 2026 · View company records in RevenueBase
10	EAGLE	Exact match	Houston, TX, United StatesHQ recorded Oct 11, 2026	51-200	126 contacts →
	Exact match “Eagle Analytical is an FDA- and DEA-registered, A2LA ISO 17025-accredited laboratory that provides analytical chemistry, microbiological testing, consulting, and technical…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11	Spectrix Analytical Services, LLC	Exact match	North Haven, CT, United StatesHQ recorded Oct 11, 2026	51-200	118 contacts →
	Exact match “Spectrix is a scientific services company that provides on-site services tailored to its clients' needs.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12	Alkemist Labs	Exact match	Garden Grove, CA, United StatesHQ recorded Oct 11, 2026	11-50	81 contacts →
	Exact match “Founded in 1997, Alkemist Labs is a pioneer in botanical identity testing with expanded capabilities in phytochemical potency analysis.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13	Eurofins Infinity Laboratory Group, INC	Exact match	Lancaster, CO, United StatesHQ recorded Oct 11, 2026	51-200	80 contacts →
	Exact match “Infinity Laboratories, now part of Eurofins network of laboratories, is a leading contract testing organization with a national network of state-of-the-art facilities, ensuring…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14	PTI	Exact match	Hawthorne, NY, United StatesHQ recorded Oct 11, 2026	51-200	79 contacts →
	Exact match “PTI has been Manufacturing non-destructive package quality leak testing equipment for pharmaceutical, medical device, food & nutrition industries for over 40 years.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15	Solvias Usa, LLC	Exact match	Canton, MA, United StatesHQ recorded Oct 11, 2026	11-50	67 contacts →
	Exact match “A FDA Registered, DEA Licensed CRO providing expertise in Regulated QC monograph testing; CMC Data production; Bio-analytical analysis Extractables/Leachables assessment; and…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16	Lacamas Laboratories	Exact match	Portland, OR, United StatesHQ recorded Oct 11, 2026	11-50	61 contacts →
	Exact match “Lacamas Laboratories manufactures and delivers high quality products at the best price possible, on time every time.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17	Pmrs, INC	Exact match	Horsham, PA, United StatesHQ recorded Oct 11, 2026	11-50	59 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18	Natureplex LLC	Exact match	Olive Branch, MS, United StatesHQ recorded Oct 11, 2026	51-200	57 contacts →
	Exact match “Pharmaceutical manufacturing company located in Olive Branch, Mississippi.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19	Fdaqrc	Exact match	Cedar Park, TX, United StatesHQ recorded Oct 11, 2026	11-50	57 contacts →
	Exact match “FDAQRC offers specialized quality consulting, regulatory compliance and quality assurance for Pharmaceutical, Medical Device and Biotech companies.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20	Lin-Zhi International, INC	Exact match	Santa Clara, CA, United StatesHQ recorded Oct 11, 2026	11-50	54 contacts →
	Exact match “Lin-Zhi International, Inc.(LZI), located in Santa Clara, California, is a biotechnology company that has been in business since 1998.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21	Chemscene	Exact match	Monmouth Junction, NJ, United StatesHQ recorded Oct 11, 2026	501-1,000	53 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 · Oct 11, 2026 · View company records in RevenueBase
22	Trividia Manufacturing Solutions, INC	Exact match	Lancaster, NH, United StatesHQ recorded Oct 11, 2026	51-200	48 contacts →
	Exact match “Trividia Manufacturing Solutions (formerly PJ Noyes) specializes in contract manufacturing and packaging services for OTC drugs (oral and topical), dietary supplements…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23	Acella Pharmaceuticals, LLC	Exact match	Alpharetta, GA, United StatesHQ recorded Oct 11, 2026	51-200	47 contacts →
	Exact match “Our mission is to deliver quality products at affordable prices – bringing value to our customer base while providing savings and choice to patients nationwide.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24	Prompt Praxis Laboratories	Exact match	Vernon Hills, IL, United StatesHQ recorded Oct 11, 2026	11-50	47 contacts →
	Exact match “Prompt Praxis Laboratories, LLC, founded in 2011, is a women-owned fully-integrated laboratory powered with the current information technology to facilitate rapid drug testing or…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25	Encore Labs	Exact match	Pasadena, CA, United StatesHQ recorded Oct 11, 2026	11-50	47 contacts →
	Exact match “Encore Labs is a state-of-the-art testing laboratory that delivers quality laboratory cannabis testing to ensure accurate potency and safe product driven analysis from our…” Recorded in the RevenueBase company graph · Oct 11, 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 “drug manufacturing quality control companies”. 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 316 drug manufacturing quality control companies based in the United States

See the full list, filter by size, metro and specialty, and access 2,988 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Drug manufacturing quality control companies based in the United States at a glance

As of Oct 11, 2026

45.2%Verified-email coverage

20.9Average contacts per company

11-50Median size (employees)

2.2%Largest-city concentration · San Diego

Oct 11, 2026Page data refreshed

Companies by employee count

1-10

130

11-50

132

51-200

201-500

501-1,000

1,001-5,000

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 316 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 “drug manufacturing quality control companies” 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 2,988 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 October 11, 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 “drug manufacturing quality control companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many drug manufacturing quality control companies are there based in the United States?

RevenueBase identified 316 company matches for drug manufacturing quality control companies associated with the United States as of October 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?

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

Which city has the most drug manufacturing quality control companies?

San Diego leads with 7 company records, followed by St. Louis (6) and New Brunswick (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 2,988 professional contacts with verified work emails tracked across these 316 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 October 11, 2026.

Ready to reach these companies? Verified emails and direct dials for all 316 drug manufacturing quality control companies based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

Drug manufacturing quality control companies by geography

Browse the directory

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.