Company lists · Data refreshed September 2026

Top 25 Pharmaceutical staffing agencies based in Chicago, United States

RevenueBase identified 66 company matches for pharmaceutical staffing agencies associated with Chicago, United States as of September 2026 and tracks 4,643 professional contacts across them, including 1,129 with verified work emails. Across the United States, New York is the largest hub for this category (159 companies); Chicago has 66.

This list covers company matches for pharmaceutical staffing agencies associated with Chicago, 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 21, 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 21, 2026 How this list was built
66Companies
4,643Contacts tracked
1,129Verified emails
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The 25 largest pharmaceutical staffing agencies based in Chicago, United States

Ranked by team size
Top 25 of 66 company matches for pharmaceutical staffing agencies based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchChicago, IL, United StatesHQ recorded Sep 21, 20261,001-5,0001,840 contacts →

Exact match

“Addison Group provides comprehensive talent solutions and consulting services across diverse practice areas, including Non-Clinical Healthcare, Information Technology (IT), Human…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchChicago, IL, United StatesHQ recorded Sep 21, 2026501-1,0001,753 contacts →

Exact match

“Medix provides workforce solutions to clients and creates opportunity for talent in the Healthcare, Life Sciences, Engineering and Technology fields.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Sep 21, 202651-200310 contacts →

Exact match

“Connect Search, LLC is a boutique staffing firm founded by a group of partners who share the same vision and are all recruiters at heart.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchChicago, IL, United StatesHQ recorded Sep 21, 2026n/a104 contacts →

Exact match

“MMD Services Inc.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchChicago, IL, United StatesHQ recorded Sep 21, 202651-200100 contacts →

Exact match

“Multi-Year Award Winner Inc.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchChicago, IL, United StatesHQ recorded Sep 21, 2026201-50056 contacts →

Exact match

“AltaStaff is a certified WBE and IL BEP staffing company that provides direct hire, temp-to-hire, and temporary staffing.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchChicago, IL, United StatesHQ recorded Sep 21, 202651-20037 contacts →

Exact match

“North Bridge Staffing was established in 2002 by Gerrie and Pat Dugan, who believed there was a need to provide customized talent solutions to clients, associates, and candidates.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchChicago, IL, United StatesHQ recorded Sep 21, 2026201-50031 contacts →

Exact match

“What We Do: Arete is a direct hiring partner for several of the Nation's Largest Employers!”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchChicago, United StatesHQ recorded Sep 21, 202651-20029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United StatesHQ recorded Sep 21, 2026501-1,00026 contacts →

Exact match

“MedStaff Alternatives is a leading healthcare staffing company.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Sep 21, 2026501-1,00025 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Sep 21, 20261-1013 contacts →

Exact match

“Call us 312-870-0365!”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchChicago, IL, United StatesHQ recorded Sep 21, 20261-1012 contacts →

Exact match

“Loftus & O’Meara has been partnering with Chicago businesses for over 30 years.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchChicago, IL, United StatesHQ recorded Sep 21, 202611-5012 contacts →

Exact match

“Pinpoint Pharma, LLC specializes in placing scientifically experienced candidates in positions within the pharmaceutical, medical device, chemical, and food industries.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchChicago, IL, United StatesHQ recorded Sep 21, 202611-5010 contacts →

Exact match

“Momentum Staffing Group is a boutique recruiting organization that partners with high-potential drug development companies and provides them with top talent from the scientific…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchChicago, IL, United StatesHQ recorded Sep 21, 202611-5010 contacts →

Exact match

“Keys Medical Staffing & Services offers a variety of healthcare solutions nationwide including; Temp or Perm Medical Personnel, Medical Screenings, Medical Cleaning Services…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchChicago, IL, United StatesHQ recorded Sep 21, 20261-109 contacts →

Exact match

“Founded in 2004, ExecuSearch of Chicago is a national talent recruitment and solutions firm partnering with life sciences organizations to build high-performing teams.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Sep 21, 2026201-5008 contacts →

Exact match

“Welcome to Albany Systems!”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchChicago, IL, United StatesHQ recorded Sep 21, 20261-107 contacts →

Exact match

“We subscribe to the highest ethical and professional standards in operating a diversified and profitable human resource firm engaged in providing excellence and quality service to…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Sep 21, 202611-506 contacts →

Exact match

“MediStaff is the Talent Solutions Company that delivers Recruitment Solutions in Medical, Health Insurance, Technology, Laboratory and Pharmaceutical.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchChicago, IL, United StatesHQ recorded Sep 21, 20261-106 contacts →

Exact match

“JY Careers specializes in the sourcing and permanent placement of long-term, professional individuals.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchChicago, IL, United StatesHQ recorded Sep 21, 20261-104 contacts →

Exact match

“At IIT Staffing, we specialize in connecting top talent with leading organizations across various industries.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchChicago, United StatesHQ recorded Sep 21, 20261-103 contacts →

Exact match

“Join us in revolutionizing the staffing industry.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchChicago, United StatesHQ recorded Sep 21, 20261-103 contacts →

Exact match

“The Leader in Life Science, Private Equity and Venture Capital Staffing.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchChicago, IL, United StatesHQ recorded Sep 21, 20261-102 contacts →

Exact match

“A boutique staffing firm in the Midwest that emphasizes building relationships and working closely with clients, focusing on the quality of placements.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 66 pharmaceutical staffing agencies based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 1,129 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pharmaceutical staffing agencies based in Chicago, United States at a glance

As of Sep 21, 2026
24.3%Verified-email coverage
70.3Average contacts per company
11-50Median size (employees)
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
18
51-200
12
201-500
6
501-1,000
3
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 66 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 Chicago, United States whose business descriptions match “pharmaceutical staffing agencies” 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 1,129 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 21, 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 staffing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pharmaceutical staffing agencies are there based in Chicago, United States?

RevenueBase identified 66 company matches for pharmaceutical staffing agencies associated with Chicago, 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?

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

Which city in the United States has the most pharmaceutical staffing agencies?

New York leads the United States with 159 company records, followed by Houston (107) and Atlanta (84). Chicago has 66.

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 1,129 professional contacts with verified work emails tracked across these 66 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 21, 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.