Company lists · Data refreshed November 2026

Top 25 Life sciences staffing companies worldwide

Name: Life sciences staffing companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 18,415 companies tracked

RevenueBase identified 18,415 company matches for life sciences staffing companies worldwide as of November 2026 and tracks 554,795 professional contacts across them, including 134,637 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for life sciences staffing companies worldwide, 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 November 5, 2026. Country and city lists for life sciences staffing companies follow the table.

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 Nov 5, 2026 How this list was built

18,415Companies

554,795Contacts tracked

134,637Verified emails

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The 25 largest life sciences staffing companies worldwide

Ranked by team size

Top 25 of 18,415 company matches for life sciences staffing companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	Thermo Fisher Scientific	Exact match	Waltham, MA, United StatesHQ recorded Nov 5, 2026	10001+	75,914 contacts →
	Exact match “About Thermo Fisher Scientific Thermo Fisher Scientific Inc.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Robert Half	Exact match	Menlo Park, CA, United StatesHQ recorded Nov 5, 2026	10001+	28,157 contacts →
	Exact match “At Robert Half, we prioritize your security-if you believe you've encountered a scam or fraudulent recruiter, please report it immediately to All Robert Half recruiters…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	PPD	Exact match	Wilmington, NC, United StatesHQ recorded Nov 5, 2026	10001+	19,955 contacts →
	Exact match “PPD is part of Thermo Fisher Scientific, the world leader in serving science.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Merck Life Science	Exact match	Darmstadt, GermanyHQ recorded Nov 5, 2026	10001+	8,268 contacts →
	Exact match “Together with our colleagues, customers and stakeholders, we impact life and health with science.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Spherion	Exact match	Atlanta, GA, United StatesHQ recorded Nov 5, 2026	10001+	4,751 contacts →
	Exact match “We’re Spherion-a staffing and recruiting pioneer that’s been driving careers and helping businesses grow for over 75 years.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Eversana	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	5,001-10,000	3,308 contacts →
	Exact match “EVERSANA® is a leading independent provider of global services to the life sciences industry.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Revvity	Exact match	Waltham, MA, United StatesHQ recorded Nov 5, 2026	10001+	3,142 contacts →
	Exact match “At Revvity, “impossible” is inspiration, and ""can't be done"" is a call to action.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Premier Research	Exact match	Morrisville, NC, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,732 contacts →
	Exact match “Premier Research International LLC (Premier) is a global leader in clinical research and consulting services with expertise in driving an efficient and effective path to market…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Aureus Medical Group	Exact match	Omaha, NE, United StatesHQ recorded Nov 5, 2026	501-1,000	2,442 contacts →
	Exact match “Aureus Medical Group® is now Medical Solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Bio-Techne	Exact match	Minneapolis, MN, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,221 contacts →
	Exact match “Bio-Techne is a global life sciences company that empowers scientific discovery and advances human health.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Propharma	Exact match	Raleigh, NC, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,198 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 · Nov 5, 2026 · View company records in RevenueBase
12	Remedy Intelligent Staffing	Exact match	Atlanta, GA, United StatesHQ recorded Nov 5, 2026	10001+	2,182 contacts →
	Exact match “Remedy Intelligent Staffing is a nationwide professional staffing organization with more than 50 years of recruiting and selection expertise to match job candidates with positions…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	CHG Healthcare	Exact match	Midvale, UT, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,109 contacts →
	Exact match “CHG Healthcare is one of the nation’s leading providers of physician staffing, advanced practice staffing, and allied health staffing, delivering comprehensive healthcare…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	ABCAM	Exact match	Cambridge, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	2,072 contacts →
	Exact match “At Abcam, we believe the scientific community goes further, faster when we go there together.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Comphealth	Exact match	Midvale, FL, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,070 contacts →
	Exact match “CompHealth is one of the largest healthcare staffing companies in the United States offering permanent, locum tenens, travel and other placements for healthcare providers.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Addison Group	Exact match	Chicago, CA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,031 contacts →
	Exact match “Addison Group provides comprehensive talent solutions and consulting services across diverse practice areas, including Finance & Accounting, Non-Clinical Healthcare, Information…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	MEDIX	Exact match	Chicago, CA, United StatesHQ recorded Nov 5, 2026	501-1,000	1,898 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 · Nov 5, 2026 · View company records in RevenueBase
18	Soliant	Exact match	Peachtree Corners, SC, United StatesHQ recorded Nov 5, 2026	5,001-10,000	1,881 contacts →
	Exact match “Soliant is a leader in human capital solutions within the education and healthcare sectors.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Pharmaron	Exact match	Beijing, ChinaHQ recorded Nov 5, 2026	10001+	1,880 contacts →
	Exact match “Pharmaron: Global Life Sciences Services Provider Stock Code: 300759.SZ/3759.HK Founded in 2004, Pharmaron is a premier life sciences service provider that offers a broad spectrum…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Synergie Italia	Exact match	Turin, ItalyHQ recorded Nov 5, 2026	501-1,000	1,844 contacts →
	Exact match “L’Italia è piena di talenti: il nostro lavoro è riconoscerli!” Synergie Italia S.p.A.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Barton Associates	Exact match	Peabody, MA, United StatesHQ recorded Nov 5, 2026	501-1,000	1,835 contacts →
	Exact match “Welcome to Barton Associates, the locum tenens staffing and recruiting experts.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Pridestaff	Exact match	Fresno, NV, United StatesHQ recorded Nov 5, 2026	501-1,000	1,819 contacts →
	Exact match “We make it all about you.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Fusion Medical Staffing	Exact match	Elkhorn, NE, United StatesHQ recorded Nov 5, 2026	n/a	1,782 contacts →
	Exact match “Fusion Medical Staffing provides career opportunities to healthcare professionals by helping medical facilities fill their staffing needs.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Nesco Resource	Exact match	Mayfield Heights, OH, United StatesHQ recorded Nov 5, 2026	501-1,000	1,723 contacts →
	Exact match “Companies need talent.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	System ONE	Exact match	Pittsburgh, PA, United StatesHQ recorded Nov 5, 2026	5,001-10,000	1,625 contacts →
	Exact match “System One is a leading provider of specialized, highly technical outsourced services, workforce solutions, staffing, and recruiting to critical infrastructure, technology, life…” Recorded in the RevenueBase company graph · Nov 5, 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 “life sciences staffing 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 18,415 life sciences staffing companies worldwide

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Life sciences staffing companies worldwide at a glance

As of Nov 5, 2026

24.3%Verified-email coverage

30.1Average contacts per company

11-50Median size (employees)

2.9%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

9,141

11-50

5,194

51-200

2,488

201-500

837

501-1,000

324

1,001-5,000

234

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for life sciences staffing companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “life sciences 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. 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 134,637 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 November 5, 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.

Life sciences staffing companies by location

108 lists · largest first

Every Life sciences staffing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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

How many life sciences staffing companies are there worldwide?

RevenueBase identified 18,415 company matches for life sciences staffing companies worldwide as of November 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?

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

Which country has the most life sciences staffing companies?

The United States leads with 7,618 companies, followed by the United Kingdom (1,943) and India (1,362). Every life sciences staffing companies list by country and city is linked on this page.

Which city has the most life sciences staffing companies?

London leads with 529 company records, followed by New York (284) and Houston (193).

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 134,637 professional contacts with verified work emails tracked across these 18,415 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 November 5, 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.