Company lists · Data refreshed November 2026

Top 25 Recruitment outsourcing providers worldwide

Name: Recruitment outsourcing providers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 69,762 companies tracked

RevenueBase identified 69,762 company matches for recruitment outsourcing providers worldwide as of November 2026 and tracks 1,199,037 professional contacts across them, including 148,475 with verified work emails. India is the largest market and London the largest hub.

This list covers company matches for recruitment outsourcing providers 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 6, 2026. Country and city lists for recruitment outsourcing providers 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 6, 2026 How this list was built

69,762Companies

1,199,037Contacts tracked

148,475Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest recruitment outsourcing providers worldwide

Ranked by team size

Top 25 of 69,762 company matches for recruitment outsourcing providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 2026	10001+	157,655 contacts →
	Exact match “Perfect placements.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Robert Half	Exact match	Menlo Park, CA, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
3	HAYS	Exact match	London, United KingdomHQ recorded Nov 6, 2026	5,001-10,000	24,348 contacts →
	Exact match “At Hays, we believe that the right job can transform a person's life - and the right person can transform a business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Randstad USA	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	9,496 contacts →
	Exact match “Randstad North America, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Appleone Employment Services	Exact match	Glendale, AZ, United StatesHQ recorded Nov 6, 2026	1,001-5,000	5,438 contacts →
	Exact match “AppleOne Employment Services is a full-service employment company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	VOLT	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	5,289 contacts →
	Exact match “Volt (an Innova Solutions affiliate) is a multi-award winning global workforce solutions provider that propels businesses and careers forward with expert momentum.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Emapta Global	Exact match	Mandaluyong, PhilippinesHQ recorded Nov 6, 2026	10001+	5,203 contacts →
	Exact match “ANewEraOfGlobalTalent: Your Team.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Robert Walters	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	4,589 contacts →
	Exact match “Robert Walters is the world’s most trusted talent solutions business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	PSG Global Solutions	Exact match	Marina Del Rey, United StatesHQ recorded Nov 6, 2026	1,001-5,000	4,517 contacts →
	Exact match “PSG is a global leader in recruitment process optimization, delivering high-performance outsourced recruiting solutions that drive real business results.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Elwood Staffing Services, INC	Exact match	Columbus, ND, United StatesHQ recorded Nov 6, 2026	n/a	3,786 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 · Nov 6, 2026 · View company records in RevenueBase
11	JAC Recruitment	Exact match	Chiyoda-ku, JapanHQ recorded Nov 6, 2026	1,001-5,000	3,590 contacts →
	Exact match “With a legacy of over 50 years, we are not just a recruitment consultancy; we are the bridge that connects businesses with exceptional talent, fostering growth and innovation…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Randstad Enterprise	Exact match	Amsterdam, NetherlandsHQ recorded Nov 6, 2026	5,001-10,000	3,483 contacts →
	Exact match “Randstad Enterprise is the leading global talent solutions provider, enabling companies to create sustainable business value and agility by keeping people at the heart of their…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Randstad India	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	1,001-5,000	3,467 contacts →
	Exact match “Randstad is the world’s largest talent company and a partner of choice to clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Randstad España	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	1,001-5,000	3,347 contacts →
	Exact match “Randstad es la empresa líder en España en soluciones de Recursos Humanos, haciendo posible que cada día personas en nuestro país tengan un empleo.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Randstad Italia	Exact match	Milan, ItalyHQ recorded Nov 6, 2026	1,001-5,000	3,164 contacts →
	Exact match “Crediamo nelle connessioni reali.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Careernet	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	1,001-5,000	3,120 contacts →
	Exact match “Careernet is India’s leading holistic talent solutions provider, shaping careers and building exceptional teams since With an expansive network of top employers and having placed…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Aston Carter	Exact match	Hanover, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,643 contacts →
	Exact match “Aston Carter provides world-class corporate talent solutions to thousands of clients across the globe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Academic Work	Exact match	Stockholm, SwedenHQ recorded Nov 6, 2026	1,001-5,000	2,487 contacts →
	Exact match “At Academic Work, we believe that the right person in the right place is the catalyst for growth.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Corporativo Overall	Exact match	Lima, PeruHQ recorded Nov 6, 2026	10001+	2,335 contacts →
	Exact match “Somos una organización con presencia internacional con más de 38 años de exitosa trayectoria.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	PT Danamas Insan Kreasi Andalan Dika	Exact match	Jakarta Pusat, IndonesiaHQ recorded Nov 6, 2026	1,001-5,000	2,272 contacts →
	Exact match “PT Danamas Insan Kreasi Andalan (DIKA) adalah solusi outsourcing terpercaya untuk membantu bisnis Anda tumbuh lebih cepat dan efisien.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	CSI Companies	Exact match	Jacksonville, TN, United StatesHQ recorded Nov 6, 2026	n/a	2,237 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 · Nov 6, 2026 · View company records in RevenueBase
22	Remedy Intelligent Staffing	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
23	CPL	Exact match	Dublin 4, IrelandHQ recorded Nov 6, 2026	10001+	1,961 contacts →
	Exact match “Where potential meets capability.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Eurofins PSS Insourcing Solutions	Exact match	Lancaster, PA, LuxembourgHQ recorded Nov 6, 2026	1,001-5,000	1,937 contacts →
	Exact match “Welcome to Eurofins Professional Scientific Services® (PSS), where we redefine industry norms in insourcing solutions, creating unparalleled value for both our dedicated employees…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	IMS People Possible	Exact match	Ahmedabad, IndiaHQ recorded Nov 6, 2026	1,001-5,000	1,930 contacts →
	Exact match “IMS People Possible is an Offshore Recruitment Services organisation, partnering with 300+ recruitment brands across the US, UK, EU, and APAC regions.” Recorded in the RevenueBase company graph · Nov 6, 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 “recruitment outsourcing providers”. 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 69,762 recruitment outsourcing providers worldwide

See the full list, filter by size, metro and specialty, and access 148,475 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Recruitment outsourcing providers worldwide at a glance

As of Nov 6, 2026

12.4%Verified-email coverage

17.2Average contacts per company

1-10Median size (employees)

2.9%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

40,587

11-50

19,027

51-200

6,046

201-500

1,912

501-1,000

840

1,001-5,000

764

5,001-10,000

161

10001+

176

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 recruitment outsourcing providers are linked below.
What qualifies: Company records worldwide whose business descriptions match “recruitment outsourcing providers” 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 148,475 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 6, 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.

Recruitment outsourcing providers by location

283 lists · largest first

Every Recruitment outsourcing providers 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 “recruitment outsourcing providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many recruitment outsourcing providers are there worldwide?

RevenueBase identified 69,762 company matches for recruitment outsourcing providers 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?

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

Which country has the most recruitment outsourcing providers?

India leads with 11,024 companies, followed by the United States (10,005) and the United Kingdom (6,017). Every recruitment outsourcing providers list by country and city is linked on this page.

Which city has the most recruitment outsourcing providers?

London leads with 1995 company records, followed by Bangalore (1205) and Mumbai (971).

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 148,475 professional contacts with verified work emails tracked across these 69,762 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 69,762 recruitment outsourcing providers worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.