Company lists · Data refreshed October 2026

Top 25 Iqpc pharmaceutical auditing firms based in the United States

RevenueBase identified 745 company matches for iqpc pharmaceutical auditing firms associated with the United States as of October 2026 and tracks 10,823 professional contacts across them, including 4,178 with verified work emails. Boston is the largest hub.

This list covers company matches for iqpc pharmaceutical auditing 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 October 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 Oct 17, 2026 How this list was built
745Companies
10,823Contacts tracked
4,178Verified emails
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The 25 largest iqpc pharmaceutical auditing firms based in the United States

Ranked by team size
Top 25 of 745 company matches for iqpc pharmaceutical auditing firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchFishers, IN, United StatesHQ recorded Oct 17, 2026501-1,000335 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 · Oct 17, 2026 · View company records in RevenueBase
2Exact matchHampton, VA, United StatesHQ recorded Oct 17, 202651-200321 contacts →

Exact match

“Registrar Corp is your trusted partner helping you navigate global regulatory requirements with expert services, innovative software solutions and comprehensive online compliance…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3Exact matchOklahoma City, OK, United StatesHQ recorded Oct 17, 2026201-500306 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 17, 2026 · View company records in RevenueBase
4Exact matchBridgewater, NJ, United StatesHQ recorded Oct 17, 2026201-500282 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 · Oct 17, 2026 · View company records in RevenueBase
5Exact matchDowningtown, PA, United StatesHQ recorded Oct 17, 2026201-500247 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 · Oct 17, 2026 · View company records in RevenueBase
6Exact matchMchenry, IL, United StatesHQ recorded Oct 17, 2026501-1,000208 contacts →

Exact match

“Pro QC International provides tailored quality solutions with a human touch in 100 countries.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7Exact matchNorwich, NY, United StatesHQ recorded Oct 17, 2026201-500176 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 17, 2026 · View company records in RevenueBase
8Exact matchWestbury, NY, United StatesHQ recorded Oct 17, 202651-200165 contacts →

Exact match

“Quality & Compliance | Regulatory Strategy | Inspection Readiness & Remediation | Data Integrity.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9Exact matchMount Arlington, NJ, United StatesHQ recorded Oct 17, 202651-200149 contacts →

Exact match

“We help Life Sciences and Healthcare companies drive better health outcomes by navigating complexity throughout their compliance and commercial operations.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchCarlsbad, CA, United StatesHQ recorded Oct 17, 202651-200131 contacts →

Exact match

“MMR Consulting Inc.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Oct 17, 202651-200126 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 17, 2026 · View company records in RevenueBase
12Exact matchBoston, MA, United StatesHQ recorded Oct 17, 202651-200124 contacts →

Exact match

“Opus Regulatory is a niche consulting firm headquartered in the Seaport district of Boston.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchPleasanton, CA, United StatesHQ recorded Oct 17, 202651-200124 contacts →

Exact match

“Redica Systems helps life sciences companies stay inspection ready, manage supplier risk, and keep pace with evolving global regulations.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Oct 17, 202651-200119 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 · Oct 17, 2026 · View company records in RevenueBase
15Exact matchMoraga, CA, United StatesHQ recorded Oct 17, 202611-50116 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 · Oct 17, 2026 · View company records in RevenueBase
16Exact matchMiami, FL, United StatesHQ recorded Oct 17, 2026201-500113 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 · Oct 17, 2026 · View company records in RevenueBase
17Exact matchAnn Arbor, MI, United StatesHQ recorded Oct 17, 20265,001-10,00097 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 · Oct 17, 2026 · View company records in RevenueBase
18Exact matchShawnee, KS, United StatesHQ recorded Oct 17, 202651-20088 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 · Oct 17, 2026 · View company records in RevenueBase
19Exact matchExton, PA, United StatesHQ recorded Oct 17, 202651-20086 contacts →

Exact match

“Cresen Solutions, founded in 2015, delivers specialized, high-quality services to the life sciences industry.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20Exact matchWoodbridge, CT, United StatesHQ recorded Oct 17, 202651-20079 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 · Oct 17, 2026 · View company records in RevenueBase
21Exact matchDayton, OH, United StatesHQ recorded Oct 17, 202611-5070 contacts →

Exact match

“Since 1994, EAGLE has built an excellent reputation by providing third party auditing services that are objective and value-added.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22Exact matchWashington, DC, United StatesHQ recorded Oct 17, 202651-20069 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 · Oct 17, 2026 · View company records in RevenueBase
23Exact matchCanton, MA, United StatesHQ recorded Oct 17, 202611-5067 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 17, 2026 · View company records in RevenueBase
24Exact matchPleasant Prairie, WI, United StatesHQ recorded Oct 17, 202651-20065 contacts →

Exact match

“Regulatory Compliance Associates Inc.(RCA) is a team of experienced professionals from FDA-regulated industries including pharmaceutical, biologics and medical device.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25Exact matchChicago, IL, United StatesHQ recorded Oct 17, 2026201-50064 contacts →

Exact match

“EVERSANA CONSULTING delivers global consulting services to address challenges across the product lifecycle in the pharmaceutical and biotechnology industries.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase

Showing 25 of 745 iqpc pharmaceutical auditing firms based in the United States

See the full list, filter by size, metro and specialty, and access 4,178 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Iqpc pharmaceutical auditing firms based in the United States at a glance

As of Oct 17, 2026
38.6%Verified-email coverage
14.5Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · Boston
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
471
11-50
182
51-200
72
201-500
13
501-1,000
4
1,001-5,000
2
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 745 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 “iqpc pharmaceutical auditing 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 4,178 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 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 “iqpc pharmaceutical auditing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many iqpc pharmaceutical auditing firms are there based in the United States?

RevenueBase identified 745 company matches for iqpc pharmaceutical auditing firms 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?

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

Which city has the most iqpc pharmaceutical auditing firms?

Boston leads with 16 company records, followed by San Diego (15) and Atlanta (12).

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 4,178 professional contacts with verified work emails tracked across these 745 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 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.