Company lists · Data refreshed September 2026

Top 25 Pharmaceutical quality assurance staffing companies based in the United States

RevenueBase identified 994 company matches for pharmaceutical quality assurance staffing companies associated with the United States as of September 2026 and tracks 20,419 professional contacts across them, including 4,390 with verified work emails. New York is the largest hub.

This list covers company matches for pharmaceutical quality assurance staffing 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 September 29, 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 29, 2026 How this list was built
994Companies
20,419Contacts tracked
4,390Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest pharmaceutical quality assurance staffing companies based in the United States

Ranked by team size
Top 25 of 994 company matches for pharmaceutical quality assurance staffing companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchRaleigh, NC, United StatesHQ recorded Sep 29, 20261,001-5,0001,088 contacts →

Exact match

“Founded in 2012, Planet Pharma is a global leader in life sciences recruitment and staffing, specializing in Pharmaceuticals, Biotechnology, Medical Device, Labs & Healthcare…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchIrving, TX, United StatesHQ recorded Sep 29, 2026201-500881 contacts →

Exact match

“IMCS Group is an IT, Healthcare, and Professional Staffing Company that helps Enterprises optimize the business value of their Staffing investments and enables them to achieve…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchEdison, NJ, United StatesHQ recorded Sep 29, 2026501-1,000762 contacts →

Exact match

“Integrated Resources Inc.(IRI) is a professional staffing firm specializing in contract, consulting & full time positions in the area of Information Technology, Life Science and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchEl Segundo, CA, United StatesHQ recorded Sep 29, 2026501-1,000651 contacts →

Exact match

“Epic Staffing Group is a diversified national provider of staffing services to the Life Sciences and Healthcare industries.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Sep 29, 20261,001-5,000579 contacts →

Exact match

“LINK Staffing has been placing competent, dependable talent with Texas employers since 1980.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchTupelo, MS, United StatesHQ recorded Sep 29, 20265,001-10,000443 contacts →

Exact match

“Wise Staffing Group, headquartered in Mississippi, is a full service human resource company specializing in temporary and career staffing with an emphasis on providing excellent…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchTyngsboro, MA, United StatesHQ recorded Sep 29, 20261,001-5,000316 contacts →

Exact match

“Marathon is one of the largest regional employers, supplying temporary, on-site, contract, contract-to-hire, and direct hire employees to companies throughout the United States.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchOldsmar, FL, United StatesHQ recorded Sep 29, 20261,001-5,000290 contacts →

Exact match

“RPh on the Go is one of the nation's largest agencies exclusively dedicated to pharmacy staffing.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchEdison, NJ, United StatesHQ recorded Sep 29, 202651-200254 contacts →

Exact match

“At Joulé, we believe our world is filled with possibilities – where character, integrity, and commitment drive our purpose.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchDowningtown, PA, United StatesHQ recorded Sep 29, 2026201-500245 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 29, 2026 · View company records in RevenueBase
11Exact matchFresno, CA, United StatesHQ recorded Sep 29, 2026n/a237 contacts →

Exact match

“Rx relief focuses exclusively on pharmacy recruitment.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchUtica, MI, United StatesHQ recorded Sep 29, 2026501-1,000226 contacts →

Exact match

“A-Line Staffing Solutions is a premier staffing company that supplies professionals to the Healthcare, Insurance, Pharmaceutical, and Information Technology industries.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchMchenry, IL, United StatesHQ recorded Sep 29, 2026501-1,000211 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchFalls Church, VA, United StatesHQ recorded Sep 29, 2026501-1,000199 contacts →

Exact match

“NVT Staffing is a direct reflection of the rapid growth and expansion of our parent company, Northern Virginia Temporaries, Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchUnion, NJ, United StatesHQ recorded Sep 29, 202651-200193 contacts →

Exact match

“For nearly 50 years Patel Consultants has been assisting business leaders and hiring managers solve their recruiting and staffing challenges.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchWestbury, NY, United StatesHQ recorded Sep 29, 202651-200179 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchNorwich, NY, United StatesHQ recorded Sep 29, 2026201-500174 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 29, 2026 · View company records in RevenueBase
18Exact matchPiscataway, NJ, United StatesHQ recorded Sep 29, 2026201-500172 contacts →

Exact match

“Aequor Healthcare Services is a US-based healthcare personnel provider that specializes in staffing physicians, therapists, nurses, technologist and aides.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchNy, United StatesHQ recorded Sep 29, 20261,001-5,000166 contacts →

Exact match

“Prime Staffing is one of New York’s leading staffing firms specializing in temporary and full-time/permanent placements across multiple industries including; healthcare, business…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchCherry Hill, NJ, United StatesHQ recorded Sep 29, 20265,001-10,000166 contacts →

Exact match

“A Premier Staffing Agency - At J&J Staffing Resources our mission is simple - we want to align employers with the best possible candidates at the best possible price.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchChandler, AZ, United StatesHQ recorded Sep 29, 202651-200158 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 29, 2026 · View company records in RevenueBase
22Exact matchRichardson, TX, United StatesHQ recorded Sep 29, 2026201-500156 contacts →

Exact match

“AVA Consulting is a global Staffing and Services company that specializes in providing highly talented resources to our clients, either on a Contract basis or as Full Time…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchEdmond, OK, United StatesHQ recorded Sep 29, 2026501-1,000148 contacts →

Exact match

“AHS PharmStat is the leading full service pharmacy staffing agency in the region and has been providing both temporary and permanent placement services since 2001.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchPortland, OR, United StatesHQ recorded Sep 29, 2026n/a140 contacts →

Exact match

“Abbott & Associates is a certified Woman-Owned and Emerging Small Business specializing in full service staffing for the healthcare, dental, administrative/office, accounting and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchMaumee, OH, United StatesHQ recorded Sep 29, 202651-200138 contacts →

Exact match

“Cardinal Services takes great pride in our leadership role within the staffing industry.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 994 pharmaceutical quality assurance staffing companies based in the United States

See the full list, filter by size, metro and specialty, and access 4,390 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Pharmaceutical quality assurance staffing companies based in the United States at a glance

As of Sep 29, 2026
21.5%Verified-email coverage
20.5Average contacts per company
11-50Median size (employees)
3.3%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
493
11-50
257
51-200
156
201-500
50
501-1,000
22
1,001-5,000
12
5,001-10,000
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 994 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 staffing 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 4,390 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 29, 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.

Pharmaceutical quality assurance staffing companies by metro

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 staffing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 994 company matches for pharmaceutical quality assurance staffing companies 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?

Planet Pharma 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 staffing companies?

New York leads with 33 company records, followed by Houston (21) and San Diego (20).

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 4,390 professional contacts with verified work emails tracked across these 994 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 994 pharmaceutical quality assurance staffing companies based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.