Company lists · Data refreshed September 2026

Top 25 Staff augmentation companies worldwide

Name: Staff augmentation companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 25,854 companies tracked

RevenueBase identified 25,854 company matches for staff augmentation companies worldwide as of September 2026 and tracks 837,169 professional contacts across them, including 109,631 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for staff augmentation 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 September 22, 2026. Country and city lists for staff augmentation 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 Sep 22, 2026 How this list was built

25,854Companies

837,169Contacts tracked

109,631Verified emails

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The 25 largest staff augmentation companies worldwide

Ranked by team size

Top 25 of 25,854 company matches for staff augmentation companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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	Adecco	Exact match	Zurich, SwitzerlandHQ recorded Sep 22, 2026	10001+	141,230 contacts →
	Exact match “Perfect placements.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	KELLY	Exact match	Troy, MI, United StatesHQ recorded Sep 22, 2026	10001+	30,378 contacts →
	Exact match “We’ve been helping organizations find the people they need longer than any other company in the world.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3	Manpower	Exact match	Milwaukee, WI, United StatesHQ recorded Sep 22, 2026	10001+	22,508 contacts →
	Exact match “Manpower is the global leader in contingent and permanent recruitment workforce solutions.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4	Express Employment International	Exact match	Oklahoma City, OK, United StatesHQ recorded Sep 22, 2026	10001+	12,647 contacts →
	Exact match “Founded in 1983 and corporately headquartered in Oklahoma City, Express Employment International supports the Express Employment Professionals franchise and related brands.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	Randstad USA	Exact match	Atlanta, GA, United StatesHQ recorded Sep 22, 2026	1,001-5,000	8,522 contacts →
	Exact match “Randstad North America, Inc.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6	Tradesmen International	Exact match	Macedonia, OH, United StatesHQ recorded Sep 22, 2026	10001+	4,999 contacts →
	Exact match “Founded in 1992, Tradesmen International is North America’s premier resource for proven skilled craftsmen and labor consulting services.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7	Appleone Employment Services	Exact match	Glendale, CA, United StatesHQ recorded Sep 22, 2026	1,001-5,000	4,627 contacts →
	Exact match “AppleOne Employment Services is a full-service employment company.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8	Spherion	Exact match	Atlanta, GA, United StatesHQ recorded Sep 22, 2026	10001+	4,263 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 · Sep 22, 2026 · View company records in RevenueBase
9	Select Staffing	Exact match	Atlanta, GA, United StatesHQ recorded Sep 22, 2026	10001+	3,934 contacts →
	Exact match “Select Staffing is a leading provider of temporary staffing and employment services in the U.S, with nationwide operations across multiple contingent staffing sectors.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10	Artech L.L.C	Exact match	Morristown, NJ, United StatesHQ recorded Sep 22, 2026	5,001-10,000	3,674 contacts →
	Exact match “Artech is the largest Women-Owned IT Staffing Firm in the U.S, with 34+ years of experience powering workforce transformation for Fortune 500 companies and public-sector…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11	Manpower France	Exact match	Puteaux, FranceHQ recorded Sep 22, 2026	1,001-5,000	3,619 contacts →
	Exact match “Manpower France est une marque de ManpowerGroup France qui propose aux entreprises des solutions en matière de recrutement sous le label Conseil Recrutement et des solutions aux…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	Elwood Staffing Services, INC	Exact match	Columbus, IN, United StatesHQ recorded Sep 22, 2026	n/a	3,481 contacts →
	Exact match “Whether you're looking to find your next great employee, make your next career move, or help a friend find a new job, you can trust that Elwood puts its passion and expertise into…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13	Beacon Hill	Exact match	Boston, MA, United StatesHQ recorded Sep 22, 2026	1,001-5,000	3,238 contacts →
	Exact match “Beacon Hill was founded to set a new standard in search, career placement and flexible staffing.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14	Randstad India	Exact match	Chennai, IndiaHQ recorded Sep 22, 2026	1,001-5,000	3,145 contacts →
	Exact match “Randstad is the world’s largest talent company and a partner of choice to clients.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15	Dexian	Exact match	Mclean, VA, United StatesHQ recorded Sep 22, 2026	1,001-5,000	2,852 contacts →
	Exact match “Dexian is a leading provider of staffing, IT, and workforce solutions with nearly employees and 70 locations worldwide.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16	Staff Management SMX	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	501-1,000	2,680 contacts →
	Exact match “Founded in 1988, Staff Management is a recognized leader of comprehensive workforce solutions that deliver best talent, drive compliance, yield tangible savings and build…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	Oxford Global Resources	Exact match	Beverly, MA, United StatesHQ recorded Sep 22, 2026	501-1,000	2,564 contacts →
	Exact match “Oxford Global Resources delivers tailored solutions for any technical challenges you are facing using our partnership-first approach.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18	Samsic Emploi	Exact match	Rennes, FranceHQ recorded Sep 22, 2026	5,001-10,000	2,454 contacts →
	Exact match “Samsic Emploi a été classée meilleure enseigne de travail temporaire par Capital, pour la 4ème année consécutive.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19	Blue Arrow	Exact match	London, United KingdomHQ recorded Sep 22, 2026	n/a	2,341 contacts →
	Exact match “Blue Arrow is the UK’s Best-Known Staffing Agency, placing tens of thousands of candidates into temporary and permanent jobs for employers in the transport, logistics, call…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20	Trueblue INC	Exact match	Tacoma, WA, United StatesHQ recorded Sep 22, 2026	1,001-5,000	2,148 contacts →
	Exact match “TrueBlue (NYSE: TBI) is a leading provider of specialized workforce solutions.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21	CSI Companies	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 22, 2026	n/a	2,120 contacts →
	Exact match “Headquartered in Jacksonville, FL, CSI Companies partners with organizations nationwide to deliver solutions-focused workforce services.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22	Mindlance	Exact match	Union, NJ, United StatesHQ recorded Sep 22, 2026	1,001-5,000	2,096 contacts →
	Exact match “Mindlance is a global Talent, Teams, Projects, and Workforce Solutions partner, serving leading enterprises across industries since With a strong footprint across multiple…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	Rose International	Exact match	Chesterfield, MO, United StatesHQ recorded Sep 22, 2026	5,001-10,000	2,061 contacts →
	Exact match “Rose International is a leading provider of Staffing and Total Talent Solutions to corporations and government agencies, employing thousands of people across the U.S, Canada and…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24	Start People	Exact match	Almere, NetherlandsHQ recorded Sep 22, 2026	1,001-5,000	2,027 contacts →
	Exact match “Al meer dan vijfendertig jaar verbindt Start People mens en werk.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25	RAS Intérim	Exact match	Lyon, FranceHQ recorded Sep 22, 2026	501-1,000	2,001 contacts →
	Exact match “Créée en 1969, R.A.S Intérim est depuis 1994 une entreprise unique en France puisqu’elle offre une prestation de service disponible 7 J/ 7, 24 H/ 24 et sans interruption.” Recorded in the RevenueBase company graph · Sep 22, 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 “staff augmentation 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 25,854 staff augmentation companies worldwide

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Staff augmentation companies worldwide at a glance

As of Sep 22, 2026

13.1%Verified-email coverage

32.4Average contacts per company

11-50Median size (employees)

1.5%Largest-city concentration · London

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

10,192

11-50

7,768

51-200

4,526

201-500

1,675

501-1,000

739

1,001-5,000

617

5,001-10,000

121

10001+

139

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 staff augmentation companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “staff augmentation 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 109,631 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 22, 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.

Staff augmentation companies by location

116 lists · largest first

Every Staff augmentation 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 “staff augmentation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many staff augmentation companies are there worldwide?

RevenueBase identified 25,854 company matches for staff augmentation companies worldwide 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?

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

Which country has the most staff augmentation companies?

The United States leads with 8,644 companies, followed by India (2,632) and the United Kingdom (1,599). Every staff augmentation companies list by country and city is linked on this page.

Which city has the most staff augmentation companies?

London leads with 380 company records, followed by Hyderabad (288) and New York (274).

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 109,631 professional contacts with verified work emails tracked across these 25,854 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 22, 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.