Company lists · Data refreshed September 2026

Top 25 Pharmaceutical quality assurance firms based in the United States

Name: Pharmaceutical quality assurance firms 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 677 companies tracked

RevenueBase identified 677 company matches for pharmaceutical quality assurance firms associated with the United States as of September 2026 and tracks 10,473 professional contacts across them, including 4,328 with verified work emails. San Diego is the largest hub.

This list covers company matches for pharmaceutical quality assurance firms 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

677Companies

10,473Contacts tracked

4,328Verified emails

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The 25 largest pharmaceutical quality assurance firms based in the United States

Ranked by team size

Top 25 of 677 company matches for pharmaceutical quality assurance firms 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	Propharma	Exact match	Raleigh, NC, United StatesHQ recorded Sep 17, 2026	1,001-5,000	2,079 contacts →
	Exact match “At ProPharma, we help pharmaceutical, biotechnology, and medical device companies bring life-changing therapies to market.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Caliber Technologies	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 17, 2026	501-1,000	860 contacts →
	Exact match “For over 25 years, Caliber has helped regulated industries modernize quality, laboratory, and manufacturing operations through software built for regulatory compliance.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Verista	Exact match	Fishers, IN, United StatesHQ recorded Sep 17, 2026	501-1,000	323 contacts →
	Exact match “Verista is a leading business and technology consultancy firm that provides systems, compliance, validation and quality solutions to life science companies - enabling them to…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	ARL BIO Pharma	Exact match	Oklahoma City, OK, United StatesHQ recorded Sep 17, 2026	201-500	286 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 · Sep 17, 2026 · View company records in RevenueBase
5	Elite Safety Sciences	Exact match	Bridgewater, NJ, United StatesHQ recorded Sep 17, 2026	201-500	284 contacts →
	Exact match “ESS is a Pharmacovigilance service provider with the mindset to provide excellent compliance and quality deliverables.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Valsource INC	Exact match	Downingtown, PA, United StatesHQ recorded Sep 17, 2026	201-500	245 contacts →
	Exact match “Since 1996, ValSource has worked with hundreds of pharmaceutical, biopharma, and medical device organizations around the world.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	PRO QC International	Exact match	Mchenry, IL, United StatesHQ recorded Sep 17, 2026	501-1,000	211 contacts →
	Exact match “Pro QC International provides tailored quality solutions with a human touch in 100 countries.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	ECI	Exact match	Marlborough, MA, United StatesHQ recorded Sep 17, 2026	201-500	194 contacts →
	Exact match “Enhanced Compliance Inc.(ECI) is a global life sciences partner delivering integrated quality, regulatory, and compliance expertise-combined with hands-on engineering execution…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Lachman Consultant Services	Exact match	Westbury, NY, United StatesHQ recorded Sep 17, 2026	51-200	179 contacts →
	Exact match “Quality & Compliance \| Regulatory Strategy \| Inspection Readiness & Remediation \| Data Integrity.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	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
11	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
12	Performance Validation	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 17, 2026	51-200	167 contacts →
	Exact match “Performance Validation (PV) is a global validation partner for pharmaceutical and medical device manufacturers.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	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
14	MMR Consulting	Exact match	Carlsbad, CA, United StatesHQ recorded Sep 17, 2026	51-200	124 contacts →
	Exact match “MMR Consulting Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Total Validation Services	Exact match	Moraga, CA, United StatesHQ recorded Sep 17, 2026	11-50	120 contacts →
	Exact match “Total Validation Services (TVS) is an industry leader in delivering practical and cost-effective commissioning, qualification, and validation solutions, in addition to project…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Qualio	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	51-200	119 contacts →
	Exact match “Qualio is a unified quality and compliance management platform that helps regulated organizations get products to market faster with reduced risk.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	EAGLE	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	51-200	112 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 · Sep 17, 2026 · View company records in RevenueBase
18	Masuu Global Solutions	Exact match	Miami, FL, United StatesHQ recorded Sep 17, 2026	201-500	106 contacts →
	Exact match “Masuu with over 280 Subject Matter Experts (SMEs) and a leadership/scientific advisory team featuring former personnel from health authorities like the USFDA, EMA, MHRA, ANVISA…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	NSF	Exact match	Ann Arbor, MI, United StatesHQ recorded Sep 17, 2026	5,001-10,000	101 contacts →
	Exact match “NSF works with pharmaceutical, medical devices, and in vitro diagnostic companies, large and small, to provide highly customized end-to-end services throughout the product…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Thought Frameworks	Exact match	Covina, CA, United StatesHQ recorded Sep 17, 2026	51-200	95 contacts →
	Exact match “From Global QA and QC Partners to Full Fledged Digital Transformation Organization, We've got you covered!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Eurofins Infinity Laboratory Group, INC	Exact match	Lancaster, CO, United StatesHQ recorded Sep 17, 2026	51-200	86 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 · Sep 17, 2026 · View company records in RevenueBase
22	Cgmp Validation LLC	Exact match	Shawnee, KS, United StatesHQ recorded Sep 17, 2026	51-200	84 contacts →
	Exact match “cGMP Validation was established in 1997 as a full service validation/compliance firm offering services for the pharmaceutical, bulk pharmaceutical, animal health, biotechnology…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Swat Solutions, INC	Exact match	St. Louis Park, United StatesHQ recorded Sep 17, 2026	51-200	82 contacts →
	Exact match “SWAT is a leading QA company in the technology industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Scendea	Exact match	Washington, DC, United StatesHQ recorded Sep 17, 2026	51-200	76 contacts →
	Exact match “Scendea is an international product development, regulatory, and compliance consulting group serving the pharmaceutical and biotechnology industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	The FDA Group	Exact match	Boston, MA, United StatesHQ recorded Sep 17, 2026	51-200	75 contacts →
	Exact match “Finding top talent in the hyper-competitive life science industries gets harder each day.” 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 quality assurance firms”. 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 677 pharmaceutical quality assurance firms based in the United States

See the full list, filter by size, metro and specialty, and access 4,328 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pharmaceutical quality assurance firms based in the United States at a glance

As of Sep 17, 2026

41.3%Verified-email coverage

15.5Average contacts per company

1-10Median size (employees)

2.1%Largest-city concentration · San Diego

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

435

11-50

162

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 677 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 quality assurance firms” 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 4,328 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 quality assurance firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pharmaceutical quality assurance firms are there based in the United States?

RevenueBase identified 677 company matches for pharmaceutical quality assurance firms 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?

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

Which city has the most pharmaceutical quality assurance firms?

San Diego leads with 14 company records, followed by Boston (12) and Raleigh (11).

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 4,328 professional contacts with verified work emails tracked across these 677 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.